Features
STARTEK Cast Steel Check Valves have been designed to meet the requirements of BS1868/ASME 816.34 /API 6D -15014313
Face to Face and End to End dimensions conform toASME B16.1011SO 5752 / BS 2080/ DIN
End flange dimensions conform toA SME 816.5/1507005-1/API 6051BS 3293 / DIN
Buttweld end dimensions conforrn toASME B16.25
The Seat-rings are cylindrical bottom seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In case of SS valves the Seat-rings are integral to Body
The Body to Bonnet joint is a male & female in ISO PN 20, PN 50 & PN 110 / ASME 150#, 300# & 600# valves and ring joint is used in higher classes
Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 77/312
Option
Tilting disc design available
Check Valves can be supplied with counter weight or dash pot arrangement
Full opening, piggable design available
Features
STARTEK Cast Steel Check Valves have been designed to meet the requirements of BS1868/ASME 816.34 /API 6D -15014313
Face to Face and End to End dimensions conform toASME B16.1011SO 5752 / BS 2080/ DIN
End flange dimensions conform toA SME 816.5/1507005-1/API 6051BS 3293 / DIN
Buttweld end dimensions conforrn toASME B16.25
The Seat-rings are cylindrical bottom seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In case of SS valves the Seat-rings are integral to Body
The Body to Bonnet joint is a male & female in ISO PN 20, PN 50 & PN 110 / ASME 150#, 300# & 600# valves and ring joint is used in higher classes
Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 77/312
Option
Tilting disc design available
Check Valves can be supplied with counter weight or dash pot arrangement
Full opening, piggable design available
Materials
Part Name Material Option
Body
ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / CAST IRON
Yoke
ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / CAST IRON
Elect. Actu.
MFG. STD.
Yoke Sleeve
SG IRON
Gate
AISI 304 /AISI 316
Spindle
AISI 304 /AISI 316
Gland
ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / CAST IRON
Gland Packing
GRAPHITED ASBESTOS/PTFE
Seat Ring
AISI 304 /AISI 316
Materials
Part Name Material Option
Body
ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / CAST IRON
Yoke
ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / CAST IRON
Elect. Actu.
MFG. STD.
Yoke Sleeve
SG IRON
Gate
AISI 304 /AISI 316
Spindle
AISI 304 /AISI 316
Gland
ASTM A 216 WCB / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / CAST IRON
Gland Packing
GRAPHITED ASBESTOS/PTFE
Seat Ring
AISI 304 /AISI 316
Features
STARTEK Knife Gate Valve (Manual Operated)
Nominal pressure : 0.6MPa, 1.0MPa,1.6MPa, 2.5MPa, 150Lb
Nominal diameter : DN50-400mm NPS 2"-16"
Suitable temperature :-38-+650°C(Rang of temperature subject to the material of sealing and property of medium)
Connecting flange : ANSI B16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BS.
Main materials : WCB, ZG 1Cr 18Ni9Ti, ZGICr 18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M
Seal type : Stainless steel hard seal : Teflon soft seal
Leakage : Stainless steel hard seal : Grade D (Liquid 0.1XDN me/S)
Teflon soft seal : Grade A (Zero Leakage) Accessories : Flange
Part Name Material Option
Body
ASTM A216 WCB / A 351 CF8 /A351 CF8M / A351 CF3 / A 351 CF3M / CAST IRON
Yoke
ASTM A216 WCB / A 351 CF8 /A351 CF8M / A351 CF3 / A 351 CF3M / CAST IRON
Yoke Sleeve
SG IRON
Gate
AISI 304 /AISI 316
Spindle
AISI 304 /AISI 316
Gland
ASTM A216 WCB / A 351 CF8 /A351 CF8M / A351 CF3 / A 351 CF3M / CAST IRON
Seat Ring
AISI 304 /AISI 316
Yoke Bush
Carbon Steel
Hand Wheel
M. I.
Hand Wheel Nut
Carbon Steel
Gasket
Asbestos / PTFE
Stud & Nuts
Carbon Steel
Features
STARTEK Knife Gate Valve (Manual Operated)
Nominal pressure : 0.6MPa, 1.0MPa,1.6MPa, 2.5MPa, 150Lb
Nominal diameter : DN50-400mm NPS 2"-16"
Suitable temperature :-38-+650°C(Rang of temperature subject to the material of sealing and property of medium)
Connecting flange : ANSI B16.5, GB/T9113, JB/T79, HG, SH, JIS, DIN, NF, BS.
Main materials : WCB, ZG 1Cr 18Ni9Ti, ZGICr 18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M
Seal type : Stainless steel hard seal : Teflon soft seal
Leakage : Stainless steel hard seal : Grade D (Liquid 0.1XDN me/S)
Teflon soft seal : Grade A (Zero Leakage) Accessories : Flange
Part Name Material Option
Body
ASTM A216 WCB / A 351 CF8 /A351 CF8M / A351 CF3 / A 351 CF3M / CAST IRON
Yoke
ASTM A216 WCB / A 351 CF8 /A351 CF8M / A351 CF3 / A 351 CF3M / CAST IRON
Yoke Sleeve
SG IRON
Gate
AISI 304 /AISI 316
Spindle
AISI 304 /AISI 316
Gland
ASTM A216 WCB / A 351 CF8 /A351 CF8M / A351 CF3 / A 351 CF3M / CAST IRON
Seat Ring
AISI 304 /AISI 316
Yoke Bush
Carbon Steel
Hand Wheel
M. I.
Hand Wheel Nut
Carbon Steel
Gasket
Asbestos / PTFE
Stud & Nuts
Carbon Steel
Features
STARTEK Cast Steel Globe Valves have been designed to meet the requirements BS1873/ASME B16.34
Face to Face and End to End dimensions conform toASME B16.10 /ISO 5752/ BS 2080/ DIN
End flange dimensions conform toASME B16.5/ ISO 7005-1 /API 605/ BS 3293 / DIN
Butt weld end dimensions conform toASME 816.25
Anti-frictional Ball bearings are provided in higher sizes and Gasses.
Outside screw and yoke construction
All the valves provided with backseat arrangement
The gland is of self aligning two piece type
Deep stuffing box
The Seat-rings are shoulder seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In case of SS valves the Seat-rings are integral to Body
The Body to Bonnet joint is a male & female in ISO PN 20, PN 50 & PN110 / ASME 150#, 300# & 600# valves and ring joint is used in higher Gasses
Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 77/312 Options
Angle and Y type design available
For low temperature and cryogenic services (cold box and non-wld box applications) extended bonnet as per BS 6364 available
Locking arrangement Gear, Electrical, Hydraulic or Pneumatic actuator available
Regulating, guided and soft seated plugs available
Bellow Seal for critical service and hazardous media
Option
Angle and Ytype design available
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
Locking arrangement
Gear, Electrical, Hydraulic or Pneumatic actuator available
Regulating, guided and soft seated plugs available
Bellow Seal for critical service and hazardous media
Materials
Part Name Material Option
Body
ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A351 CF3M /A352 LCB
Bonnet
ASTMA216 WCB/A217WC6 /A217 WC9 /A217 C5 /A217 C12 /A351 CF8 /A351 CF8M /A351 CF3/A351 CF3M /A352 LCB
Disc *
ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A351 CF3M /A352 LCB
Disc Nut
ASTM A 276 410 /A 276 304 /A 276 304L /A 276 316L
Stem
ASTM A 276 410 /A 276 304 /A 276 304L /A 276 316L
Seat Rings*
ASTMA216WCB/A217WC6/A217WC9/A217C5/A217C12/A351 CF8/A351 CF8M/A351 CF3/ A351 CF3M/A352LCB
Back Seat Bushing
ASTM A 276 410 / A 276 304 / A 276 304L / A 276 316L
Gland
ASTM A 276 410 / A 276 304 / A 276 304L / A276 316L
Gland Flange
Carbon Steel / Stainless Steel
Stem Nut
ASTM A439 Gr.D2/AI. Bronze
Gland Packing
GraphiteAsbestos/ Graphoil / PTFE
Bonnet Gasket
Corrugated Soft Iron / Corrugated SS /Spiral Wound SS 304 with Asbestos or Graphoil / Octagonal Ring
Gland Eye - Bolt & Nut
Carbon Steel / Stainless Steel
Cross Bolts & Nuts
Carbon Steel / Stainless Steel
Hand Wheel
Carbon Steel
Hand Wheel Nut
Carbon Steel
Grub Screw
Carbon Steel
Studs/Bolts
ASTMA193 GrB7 /A193 Gr B7M /A193 GrB8 /A193 Gr B8M /A320 GrL7
Nut
ASTMA194 GrB7/A194 GrB7M /A194 GrB8/A194 GrB8M /A194 Gr4/7
Features
STARTEK Cast Steel Globe Valves have been designed to meet the requirements BS1873/ASME B16.34
Face to Face and End to End dimensions conform toASME B16.10 /ISO 5752/ BS 2080/ DIN
End flange dimensions conform toASME B16.5/ ISO 7005-1 /API 605/ BS 3293 / DIN
Butt weld end dimensions conform toASME 816.25
Anti-frictional Ball bearings are provided in higher sizes and Gasses.
Outside screw and yoke construction
All the valves provided with backseat arrangement
The gland is of self aligning two piece type
Deep stuffing box
The Seat-rings are shoulder seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In case of SS valves the Seat-rings are integral to Body
The Body to Bonnet joint is a male & female in ISO PN 20, PN 50 & PN110 / ASME 150#, 300# & 600# valves and ring joint is used in higher Gasses
Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 77/312 Options
Angle and Y type design available
For low temperature and cryogenic services (cold box and non-wld box applications) extended bonnet as per BS 6364 available
Locking arrangement Gear, Electrical, Hydraulic or Pneumatic actuator available
Regulating, guided and soft seated plugs available
Bellow Seal for critical service and hazardous media
Option
Angle and Ytype design available
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
Locking arrangement
Gear, Electrical, Hydraulic or Pneumatic actuator available
Regulating, guided and soft seated plugs available
Bellow Seal for critical service and hazardous media
Materials
Part Name Material Option
Body
ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A351 CF3M /A352 LCB
Bonnet
ASTMA216 WCB/A217WC6 /A217 WC9 /A217 C5 /A217 C12 /A351 CF8 /A351 CF8M /A351 CF3/A351 CF3M /A352 LCB
Disc *
ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A351 CF3M /A352 LCB
Disc Nut
ASTM A 276 410 /A 276 304 /A 276 304L /A 276 316L
Stem
ASTM A 276 410 /A 276 304 /A 276 304L /A 276 316L
Seat Rings*
ASTMA216WCB/A217WC6/A217WC9/A217C5/A217C12/A351 CF8/A351 CF8M/A351 CF3/ A351 CF3M/A352LCB
Back Seat Bushing
ASTM A 276 410 / A 276 304 / A 276 304L / A 276 316L
Gland
ASTM A 276 410 / A 276 304 / A 276 304L / A276 316L
Gland Flange
Carbon Steel / Stainless Steel
Stem Nut
ASTM A439 Gr.D2/AI. Bronze
Gland Packing
GraphiteAsbestos/ Graphoil / PTFE
Bonnet Gasket
Corrugated Soft Iron / Corrugated SS /Spiral Wound SS 304 with Asbestos or Graphoil / Octagonal Ring
Gland Eye - Bolt & Nut
Carbon Steel / Stainless Steel
Cross Bolts & Nuts
Carbon Steel / Stainless Steel
Hand Wheel
Carbon Steel
Hand Wheel Nut
Carbon Steel
Grub Screw
Carbon Steel
Studs/Bolts
ASTMA193 GrB7 /A193 Gr B7M /A193 GrB8 /A193 Gr B8M /A320 GrL7
Nut
ASTMA194 GrB7/A194 GrB7M /A194 GrB8/A194 GrB8M /A194 Gr4/7
Features
STARTEK Cast Steel Gate Valves have been designed to meet the requirements of API 600 - ISO 10434 / BS 414/API 603/API 6D-IS014313/ASMEB 16.34
Face to Face and End to End dimensions conform toASME B16.10/ ISO 5752/ BS 20801 DIN
End flange dimensions conform toASME B16.5/ ISO 7005-1/API 605/ BS 3293/ DIN
Butt weld end dimensions conform to ASME 816.25
The stem nut design allows for the removal of the hand-wheel while keeping the Stem and Gate in a fixed position.
Anti-frictional Ball bearings are provided in higher sizes and classes.
The strength of Stem to Gate connection is stronger than the strength of the Stem at the root of the operating thread
Outside screw and yoke construction
All the valves provided with backseat arrangement
The gland is of self aligning two piece type
Bi-directional shut-off
Deep stuffing box
Body ports are streamlined, permitting unobstructed flow, reduces turbulence, results in lower pressure drop and lower erosion
The Seat-rings are cylindrical bottom seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In case of SS valves the Seat-rings are integral to Body
The Body to Bonnet joint is fiat in ISO PN 20 /ASME 150# valves, a male and female joint is used in PN 50 300# & PN 1101 600# and ring joint is used in higher classes
Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 771312
Option
4 Solid, flexible, split wedge, double disc and parallel Slide Gate configurations available
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
4 Locking arrangement
Gear,Electrical, Hydraulic or Pneumatic actuator available.
Materials
Part Name Material Option
Body
ASTMA216 WCB/A217 WC 6 /A217 WC9IA 217 C5 /A217 C12 /A351 CF8 /A351 CF8M/A 351 CF3 / A351 CF3M / A 352 LCB
Bonnet
ASTMA216 WCB/A217 WC6 /A217 WC9 /A217 C5IA 217 C12 /A351 CF8 /A351 CF8M /A351 CF3I A351 CF3M IA 352 LCB
Wedge
ASTMA216 WCB/A217 WC6 /A217 WC9 /A217 C5IA 217 C12 /A351 CF8 /A351 CF8M /A351 CF3/ A351 CF3M IA 352 LCB
Stem
ASTM A276410 1A276304 /A 276304L /A276316
Seat Rings
ASTMA216 WCB/A217 WC6 /A217 WC9 /A217 C5IA 217 C12 /A351 CF8 /A351 CF8M /A351 CF3I A351 CF3M /A 352 LCB
Back Seat Bushing
ASTM A276410 /A276 304L / A276 316L
Gland
ASTM A276410 1A276304L1A276316L
Gland Flange
Carbon Steel / Stainless Steel
Stem Nut
ASM A439 Gr. D2 /Al. Bronz
Lock Nut
Carbon Steel / SS 304
Gland Packing
Graphite Asbestos / Graphoil / PTFE
Bonnet Gasket
Corrugated Soft Iron / Corrugated SS /Spiral Would SS 304 with Asbestos or Graphoil / Octagonal Ring
Gland Eye - Bolt & Nut
Carbon Steel / Stainless Steel
Cross Bolts & Nuts
Carbon Steel / Stainless Steel
Hand Wheel
Carbon Steel
Hand Wheel Nut
Carbon Steel
Grease Nipple
Carbon Steel
Grub Screw
Carbon Steel
Studs / Bolts
ASTM A193 B7 / A 193 B7M IA 193 BBM /A320 L7
Nut
ASTMA1942H/A1948/A1948M/A1944 /7
Features
STARTEK Cast Steel Gate Valves have been designed to meet the requirements of API 600 - ISO 10434 / BS 414/API 603/API 6D-IS014313/ASMEB 16.34
Face to Face and End to End dimensions conform toASME B16.10/ ISO 5752/ BS 20801 DIN
End flange dimensions conform toASME B16.5/ ISO 7005-1/API 605/ BS 3293/ DIN
Butt weld end dimensions conform to ASME 816.25
The stem nut design allows for the removal of the hand-wheel while keeping the Stem and Gate in a fixed position.
Anti-frictional Ball bearings are provided in higher sizes and classes.
The strength of Stem to Gate connection is stronger than the strength of the Stem at the root of the operating thread
Outside screw and yoke construction
All the valves provided with backseat arrangement
The gland is of self aligning two piece type
Bi-directional shut-off
Deep stuffing box
Body ports are streamlined, permitting unobstructed flow, reduces turbulence, results in lower pressure drop and lower erosion
The Seat-rings are cylindrical bottom seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In case of SS valves the Seat-rings are integral to Body
The Body to Bonnet joint is fiat in ISO PN 20 /ASME 150# valves, a male and female joint is used in PN 50 300# & PN 1101 600# and ring joint is used in higher classes
Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 771312
Option
4 Solid, flexible, split wedge, double disc and parallel Slide Gate configurations available
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
4 Locking arrangement
Gear,Electrical, Hydraulic or Pneumatic actuator available.
Materials
Part Name Material Option
Body
ASTMA216 WCB/A217 WC 6 /A217 WC9IA 217 C5 /A217 C12 /A351 CF8 /A351 CF8M/A 351 CF3 / A351 CF3M / A 352 LCB
Bonnet
ASTMA216 WCB/A217 WC6 /A217 WC9 /A217 C5IA 217 C12 /A351 CF8 /A351 CF8M /A351 CF3I A351 CF3M IA 352 LCB
Wedge
ASTMA216 WCB/A217 WC6 /A217 WC9 /A217 C5IA 217 C12 /A351 CF8 /A351 CF8M /A351 CF3/ A351 CF3M IA 352 LCB
Stem
ASTM A276410 1A276304 /A 276304L /A276316
Seat Rings
ASTMA216 WCB/A217 WC6 /A217 WC9 /A217 C5IA 217 C12 /A351 CF8 /A351 CF8M /A351 CF3I A351 CF3M /A 352 LCB
Back Seat Bushing
ASTM A276410 /A276 304L / A276 316L
Gland
ASTM A276410 1A276304L1A276316L
Gland Flange
Carbon Steel / Stainless Steel
Stem Nut
ASM A439 Gr. D2 /Al. Bronz
Lock Nut
Carbon Steel / SS 304
Gland Packing
Graphite Asbestos / Graphoil / PTFE
Bonnet Gasket
Corrugated Soft Iron / Corrugated SS /Spiral Would SS 304 with Asbestos or Graphoil / Octagonal Ring
Gland Eye - Bolt & Nut
Carbon Steel / Stainless Steel
Cross Bolts & Nuts
Carbon Steel / Stainless Steel
Hand Wheel
Carbon Steel
Hand Wheel Nut
Carbon Steel
Grease Nipple
Carbon Steel
Grub Screw
Carbon Steel
Studs / Bolts
ASTM A193 B7 / A 193 B7M IA 193 BBM /A320 L7
Nut
ASTMA1942H/A1948/A1948M/A1944 /7
STARTEK Knife Gate Valve (Electrical Operated),Nominal pressure : 0.6MPa, 1.0MPa, 2.5MPa, 150Lb,Nominal diameter :DN50-1200mm NPS 2"-20",Suitable temperature :-38--+650°C (Rang of temperature subject to the material of sealing and property of medium),Connecting flange : ANSI B 16.5, GBT9113, JBT79, HG, SH, JIS, DIN, NF, BS,Main materials : WCB, ZG1Cr18Ni9Ti, ZG1 Cr18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M,Seal type : Stainless steel hard seal : Teflon soft seal
STARTEK Knife Gate Valve (Electrical Operated),Nominal pressure : 0.6MPa, 1.0MPa, 2.5MPa, 150Lb,Nominal diameter :DN50-1200mm NPS 2"-20",Suitable temperature :-38--+650°C (Rang of temperature subject to the material of sealing and property of medium),Connecting flange : ANSI B 16.5, GBT9113, JBT79, HG, SH, JIS, DIN, NF, BS,Main materials : WCB, ZG1Cr18Ni9Ti, ZG1 Cr18Ni12Mo2Ti, CF8, CF8M, CF3, CF3M,Seal type : Stainless steel hard seal : Teflon soft seal
STARTEK Single Plate Wafer Check Valves conform to API 6D-ISO 14313/API 594/API
Pressure Ratings to ASME B 16.34 class 150(PN 20) through 2500(PN 420) and API Pressure class 2000PSI through 10000 PSI and class 125,PN10 through PN40
Single Plate Wafer Type Design suitable for mounting between flanges.
One piece body cofiguaration provides reduced weight and size.this results savings in initial cost.space and pipe support element installation
Extremely low crack opening pressure
Low pressure drop
Efficient flow characteristics
Lapped body / disc seats
No fugitive emissions
Option
Short pattern and long pattern
Closure assisted by spring loading
Soft seat
STARTEK Single Plate Wafer Check Valves conform to API 6D-ISO 14313/API 594/API
Pressure Ratings to ASME B 16.34 class 150(PN 20) through 2500(PN 420) and API Pressure class 2000PSI through 10000 PSI and class 125,PN10 through PN40
Single Plate Wafer Type Design suitable for mounting between flanges.
One piece body cofiguaration provides reduced weight and size.this results savings in initial cost.space and pipe support element installation
Extremely low crack opening pressure
Low pressure drop
Efficient flow characteristics
Lapped body / disc seats
No fugitive emissions
Option
Short pattern and long pattern
Closure assisted by spring loading
Soft seat
Features
STARTEK Dual Plate Check Valves conform to API 6D-ISO 14313/API 5941API .
Flanged connections to A SME B 16.5 RF / RTJ, API 605, API MSS SP 44, A SME B 16.47
Flangeless (Wafer Style)
Lug (Drilled or Threaded)
Buttweld
Hub ends (for clampjoints)
Pressure ratings to ASME B 16.34 class 150(PN 20) through 2500(PN 420) and API pressure class 2000PSI through 10000PSI and class 125(for cast iron valves) Resilient or metal to metal seating
One piece body configuration provides reduced weight and size. This results savings in initial cost, space and pipe support element installation
Retainer less body design
Lapped body/disc seats
Shock bumpers on discs
Hinge type design eliminating rattling effect
Body ends with uninterrupted gasket surface
No fugitive emissions
Soft Seated
Features
STARTEK Dual Plate Check Valves conform to API 6D-ISO 14313/API 5941API .
Flanged connections to A SME B 16.5 RF / RTJ, API 605, API MSS SP 44, A SME B 16.47
Flangeless (Wafer Style)
Lug (Drilled or Threaded)
Buttweld
Hub ends (for clampjoints)
Pressure ratings to ASME B 16.34 class 150(PN 20) through 2500(PN 420) and API pressure class 2000PSI through 10000PSI and class 125(for cast iron valves) Resilient or metal to metal seating
One piece body configuration provides reduced weight and size. This results savings in initial cost, space and pipe support element installation
Retainer less body design
Lapped body/disc seats
Shock bumpers on discs
Hinge type design eliminating rattling effect
Body ends with uninterrupted gasket surface
No fugitive emissions
Soft Seated
Features
STARTEK Cast Steel Ball Valves have been designed to meet the requirements BS 5351/ASME B 16.34/API 6D-ISO 14313/API 608/MSS SP 72
Face to Face and End to End dimensions conform to ASME B 16.101 ISO 57521 BS 2080 /API 6D-ISO 14313 / DIN
End flange dimensions conform to ASME B 16.51 ISO 7005-1 / API 6051 BS 32931 DIN
Butt weld end dimensions conform to ASME B 16.25
Fire tested design to API 607/API 6FAJBS 6755-11
Pressure energized seat rings with spring assistance for preloading ensure leak tightness even at low pressure
Blow out proof stem construction
Double block and bleed
Antistatic devices ensure electrical continuity between ball, stem and body
Bearing pads fix the ball and absorb total thrust of the medium relieving the downstream sealing of the load
ISO 5211 top pad for simplified gear/actuator mounting
Valves meet the requirements of fugitive emission levels Shell category B as Per MESC SPE 77/312
Option
Two or three piece construction
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
Locking arrangement
Gear, Electrical, Hydraulic or Pneumatic actuator available
Soft seats are recommended for service temperature up to 260°C and for higher temperatures metal to metal seating offered
Emergency sealant injection system
Large valves are provided with lifting lugs and installation supports.
Materials
Part Name Material Option
Body
ASTMA216WCB/A217WC6/A217WC9/A217C5/A217C12/A351CF8/A351CF8M/A351CF3/A351 CF3M/A352 LCB
Side Piece
ASTMA216 WCB/A217WC6 /A217WC9 /A217 C5 /A217C12 /A351CF8 /A351 CF8M/A351 CF3/A351 CF3M/A352 LCB
Ball
ASTM A351 CF8 /A351 CF8M /A182 F304/A182 F316/A182 F6a
Body Seal
PTFE/Graphoil/Spiral Wound SS 316 with Graphoil
Seats
PTFE/GET/Graphite filled PTFE
Seat Retainer
ASTMA216WCB/A217WC6/A217WC9/A217C5/A217C12/A351CF8/A351CF8M/A351CF3/A351CF3M /A352 LCB
Stem
ASTM A182 F304/A182 F316/A182 F6a
Trunnion
ASTM A 216 WCB/ A 217 WC6 / A217 WC9/A217C5/A217C12/A351CF8/A351CF8M/A351CF3/A351CF3M/A352LCB
Gland Housing
ASTM A 216 WCB/A217WC6/A217WC9/A217C5/A217C12/A351CF8/A351CF8M/A351CF3/A 351 CF3M/A 352 LCB
Top Plate
ASTM A 216 WCB/A217 WC6/A 217 WC9/A 217 C5/A 217 C12/A 351 CF8/A351 CF8M/A351 CF3/A351 CF3M/A352 LCB
Spring
Spring Steel /SS304 /SS 316 / Inconel X750
'0' Ring
VITON/Silicon Rubber/Graphite
Gland
ASTM A182 F304/0182 F3161A182 F6a
Stem Packing
Graphite filled PTFE/Graphoil
Gland Nut
Stainless Steel
Stem Nut
Stainless Steel
Lever
Carbon Steel with PVC
GearBox/Actuator
Manufacturers Standard
Studs/Bolts
ASTM A193 87/0193 B7M/A193 B8/A193 B8M/A 320 L7
Nut
ASTM 0194 2610194 B7M/A194 B/A194 8M/A194 4/7
Features
STARTEK Cast Steel Ball Valves have been designed to meet the requirements BS 5351/ASME B 16.34/API 6D-ISO 14313/API 608/MSS SP 72
Face to Face and End to End dimensions conform to ASME B 16.101 ISO 57521 BS 2080 /API 6D-ISO 14313 / DIN
End flange dimensions conform to ASME B 16.51 ISO 7005-1 / API 6051 BS 32931 DIN
Butt weld end dimensions conform to ASME B 16.25
Fire tested design to API 607/API 6FAJBS 6755-11
Pressure energized seat rings with spring assistance for preloading ensure leak tightness even at low pressure
Blow out proof stem construction
Double block and bleed
Antistatic devices ensure electrical continuity between ball, stem and body
Bearing pads fix the ball and absorb total thrust of the medium relieving the downstream sealing of the load
ISO 5211 top pad for simplified gear/actuator mounting
Valves meet the requirements of fugitive emission levels Shell category B as Per MESC SPE 77/312
Option
Two or three piece construction
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
Locking arrangement
Gear, Electrical, Hydraulic or Pneumatic actuator available
Soft seats are recommended for service temperature up to 260°C and for higher temperatures metal to metal seating offered
Emergency sealant injection system
Large valves are provided with lifting lugs and installation supports.
Materials
Part Name Material Option
Body
ASTMA216WCB/A217WC6/A217WC9/A217C5/A217C12/A351CF8/A351CF8M/A351CF3/A351 CF3M/A352 LCB
Side Piece
ASTMA216 WCB/A217WC6 /A217WC9 /A217 C5 /A217C12 /A351CF8 /A351 CF8M/A351 CF3/A351 CF3M/A352 LCB
Ball
ASTM A351 CF8 /A351 CF8M /A182 F304/A182 F316/A182 F6a
Body Seal
PTFE/Graphoil/Spiral Wound SS 316 with Graphoil
Seats
PTFE/GET/Graphite filled PTFE
Seat Retainer
ASTMA216WCB/A217WC6/A217WC9/A217C5/A217C12/A351CF8/A351CF8M/A351CF3/A351CF3M /A352 LCB
Stem
ASTM A182 F304/A182 F316/A182 F6a
Trunnion
ASTM A 216 WCB/ A 217 WC6 / A217 WC9/A217C5/A217C12/A351CF8/A351CF8M/A351CF3/A351CF3M/A352LCB
Gland Housing
ASTM A 216 WCB/A217WC6/A217WC9/A217C5/A217C12/A351CF8/A351CF8M/A351CF3/A 351 CF3M/A 352 LCB
Top Plate
ASTM A 216 WCB/A217 WC6/A 217 WC9/A 217 C5/A 217 C12/A 351 CF8/A351 CF8M/A351 CF3/A351 CF3M/A352 LCB
Spring
Spring Steel /SS304 /SS 316 / Inconel X750
'0' Ring
VITON/Silicon Rubber/Graphite
Gland
ASTM A182 F304/0182 F3161A182 F6a
Stem Packing
Graphite filled PTFE/Graphoil
Gland Nut
Stainless Steel
Stem Nut
Stainless Steel
Lever
Carbon Steel with PVC
GearBox/Actuator
Manufacturers Standard
Studs/Bolts
ASTM A193 87/0193 B7M/A193 B8/A193 B8M/A 320 L7
Nut
ASTM 0194 2610194 B7M/A194 B/A194 8M/A194 4/7
Features
STARTEK Cast Steel Ball Valves have been designed to meet the requirements BS 5351/ASME B 16.34API 6D-ISO 14313/API608/MSS SP 72
Face to Face and End to End dimensions conform to ASME B 16.10 / ISO 5752 / BS 2080/AP16D-IS014313/DIN
End flange dimensions conform toASMEB 16.5/ ISO 7005-1/API 605/ BS 3293/DIN
Butt weld end dimensions conform to ASME B16.25
Fire tested design toAPI 607/API 6FA/13S 6755-11
Flexible lip seats compensate for wear and changes in pressure
Blow out proof stem construction
Antistatic devices ensure electrical continuity between ball, stem & body
Triple stem sealing
ISO 5211 top pad for simplified gear/actuator mounting
Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 771312
Option
One, two or three piece construction
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available l Locking arrangement
Gear, Electrical, Hydraulic or Pneumatic actuator available
Soft seats are recommended for service temperature up to 260 Deg.0 and for higher temperatures a metal to metal seating offered.
Materials
Part Name Material Option
Body
ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A 351 CF3M /A 352 LCB
Side Piece
ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A 351 CF3M /A 352 LCB
Ball
ASTMA351 CF8 /A351 CF8M /A182 F304 /A182 F316 /A182 F6a
Body Seal
PTFE/Graphoil /Spiral Wound SS 316 with Graphoil
Seats
PTFE / GET/ Graphite filled PTFE
Stem
ASTM A182 F304 /A182 F316 /A182 F6a
Gland Bush
ASTM A182 F304 /A182 F316 /A182 F6a
Gland Packing
Graphoil/ PTFE
Stem Packing
Graphite filled PTFE/Graphoil
Gland Nut
Stainless Steel
Stem Nut
Stainless Steel
Lever
Carbon Steel with PVC
Disc Spring
Carbon Steel
Studs/Bolts
ASTM A193 B7 /A193 B7M/A193 B8 /A193 B8M / A320 L7
Nut
ASTM A194 2H/A 194 B7M/ A194 B / A194 8M / A194 4/7
Features
STARTEK Cast Steel Ball Valves have been designed to meet the requirements BS 5351/ASME B 16.34API 6D-ISO 14313/API608/MSS SP 72
Face to Face and End to End dimensions conform to ASME B 16.10 / ISO 5752 / BS 2080/AP16D-IS014313/DIN
End flange dimensions conform toASMEB 16.5/ ISO 7005-1/API 605/ BS 3293/DIN
Butt weld end dimensions conform to ASME B16.25
Fire tested design toAPI 607/API 6FA/13S 6755-11
Flexible lip seats compensate for wear and changes in pressure
Blow out proof stem construction
Antistatic devices ensure electrical continuity between ball, stem & body
Triple stem sealing
ISO 5211 top pad for simplified gear/actuator mounting
Valves meet the requirements of fugitive emission levels Shell category B as per MESC SPE 771312
Option
One, two or three piece construction
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available l Locking arrangement
Gear, Electrical, Hydraulic or Pneumatic actuator available
Soft seats are recommended for service temperature up to 260 Deg.0 and for higher temperatures a metal to metal seating offered.
Materials
Part Name Material Option
Body
ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A 351 CF3M /A 352 LCB
Side Piece
ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3/ A 351 CF3M /A 352 LCB
Ball
ASTMA351 CF8 /A351 CF8M /A182 F304 /A182 F316 /A182 F6a
Body Seal
PTFE/Graphoil /Spiral Wound SS 316 with Graphoil
Seats
PTFE / GET/ Graphite filled PTFE
Stem
ASTM A182 F304 /A182 F316 /A182 F6a
Gland Bush
ASTM A182 F304 /A182 F316 /A182 F6a
Gland Packing
Graphoil/ PTFE
Stem Packing
Graphite filled PTFE/Graphoil
Gland Nut
Stainless Steel
Stem Nut
Stainless Steel
Lever
Carbon Steel with PVC
Disc Spring
Carbon Steel
Studs/Bolts
ASTM A193 B7 /A193 B7M/A193 B8 /A193 B8M / A320 L7
Nut
ASTM A194 2H/A 194 B7M/ A194 B / A194 8M / A194 4/7
STARTEK Valves have been designed to meet the requirements of API-6D ISO 14313 ASME B16.34,Face to Face and End to End dimensions conform to ASME B16.10 ISO 5752 BS 2080 DIN,End flange dimensions conform to ASME B16.51S0 7005-1 API 6051BS 3293DIN,Butt weld end dimensions conform to ASME B16.25,Slab type gate to avoid jamming associated with wedge gate,Pressure energized floating seat rings with PTFE inserts,Weather proof operating system,Through conduit piggable passage
STARTEK Valves have been designed to meet the requirements of API-6D ISO 14313 ASME B16.34,Face to Face and End to End dimensions conform to ASME B16.10 ISO 5752 BS 2080 DIN,End flange dimensions conform to ASME B16.51S0 7005-1 API 6051BS 3293DIN,Butt weld end dimensions conform to ASME B16.25,Slab type gate to avoid jamming associated with wedge gate,Pressure energized floating seat rings with PTFE inserts,Weather proof operating system,Through conduit piggable passage
STARTEK Valves have been designed to meet the requirements of API-6D ISO 14313 /ASME B16.34
Face to Face and End to End dimensions conform to ASME B16.10 /ISO 5752/ BS 2080/ DIN
End flange dimensions conform to ASME B16.5/1S0 7005-1 /API 6051BS 3293/DIN
Butt weld end dimensions conform to ASME B16.25
Slab type gate to avoid jamming associated with wedge gate
Pressure energized floating seat rings with PTFE inserts
Weather proof operating system
Through conduit piggable passage
Easy maintenance with valve in-line
Anti-frictional Ball bearings are provided in higher sizes and classes
Outside screw and yoke construction
All the valves provided with backseat arrangement
Bi-directional shut-off
Deep stuffing box
Body ports are streamlined, permitting unobstructed flow, reduces turbulence, results in lower pressure drop and lower erosion
The Body to Bonnet joint is flat M ISO PN 20 / ASME 150# valves, a male and female joint is used in PN 501300# & PN 110/600# and ring joint is used in higher classes
Specially designed die formed graphite packing, controlled clearance between stem,
Option
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
Locking arrangement
Gear, Electrical, Hydraulic or Pneumatic actuator available
Materials
Part Name Material Option
Body
ASTMA 216 WCB /A217 WC6 IA217 WC9 /A217 C5 /A217 C12 /A351 CFA /A351 CF8M /A 351 CF3 / A351 CF3M /A352 / LCB
Bonnet
ASTMA 216 WCB /A217 WC6IA 217 WC9 /A217 C5 /A217 C121A 351 CF8 /A351 CF8M /A 351 CF3 /A 351 CF3M /A 352 LCB
Gate
ASTMA 216 WCB /A217 WC6 /A 217 WC9 /A217 C5 /A217 C121A351 CFA /A351 CF8MIA 351 CF3 /A 351 CF3M /A 352 LCB/ A 217 CA15
Yoke
ASTMA 216 WCB /A217 WC6IA 217 WC9 /A217 C5 /A217 C12/ A351 CF8 /A351 CF8 M /A351 CF3 /A 351 CF3M /A 352 LCB
Stem
ASTM A 276 410 /A 276 304 /A 276 304L / A 276 316L
Seat Rings'
ASTMA 216 WCB /A217 WC6 /A 217 WC9 /A217 C5 /A217 C12 /A 351 CF8 /A351 CF8MIA 351 CF3 /A 351 CF3M /A352 LCB /A217 CA15
Seat Insert
PTFE / VITON
'0' Ring
VITON
Back Seat Bushing
ASTM A 276 410 /A 276 304 /A 276 304L / A 276 316L Spring 304, 316
Gland Nut
ASTM A 276 4101 A 276 304 /A 276 304L / A 276 316L
Stem Nut
ASTM A 439 Gr.D2/Al. Bronze
Lock Nut
Carbon Steel l SS 304
Gland Packing
Chevron Ring / Graphoil / PTFE
Bonnet Gasket
SS 3041Graphoil
Gland Eye - Bolt & Nut
Carbon Steel / Stainless Steel
Cross Bolts & Nuts
Carbon Steel / Stainless Steel
Hand Wheel
Carbon Steel / M.1 / S.
Stem Enclosure
Carbon Steel
Hand Wheel Nut
Carbon Steel
Stem Indicator
Carbon Steel
Drain Plug
Stainless Steel
Anti-friction Bearing
Standard
Grease Nipple
Stainless Steel
Grub Screw
Carbon Steel
Studs/Bolts
ASTMA 193 B7 /A 193 B7M /A 193 BBM 1A320 L7
Nut
ASTMA 1942H /A194 8 /A194 8M /A 1944 / 7
STARTEK Valves have been designed to meet the requirements of API-6D ISO 14313 /ASME B16.34
Face to Face and End to End dimensions conform to ASME B16.10 /ISO 5752/ BS 2080/ DIN
End flange dimensions conform to ASME B16.5/1S0 7005-1 /API 6051BS 3293/DIN
Butt weld end dimensions conform to ASME B16.25
Slab type gate to avoid jamming associated with wedge gate
Pressure energized floating seat rings with PTFE inserts
Weather proof operating system
Through conduit piggable passage
Easy maintenance with valve in-line
Anti-frictional Ball bearings are provided in higher sizes and classes
Outside screw and yoke construction
All the valves provided with backseat arrangement
Bi-directional shut-off
Deep stuffing box
Body ports are streamlined, permitting unobstructed flow, reduces turbulence, results in lower pressure drop and lower erosion
The Body to Bonnet joint is flat M ISO PN 20 / ASME 150# valves, a male and female joint is used in PN 501300# & PN 110/600# and ring joint is used in higher classes
Specially designed die formed graphite packing, controlled clearance between stem,
Option
For low temperature and cryogenic services (cold box and non-cold box applications) extended bonnet as per BS 6364 available
Locking arrangement
Gear, Electrical, Hydraulic or Pneumatic actuator available
Materials
Part Name Material Option
Body
ASTMA 216 WCB /A217 WC6 IA217 WC9 /A217 C5 /A217 C12 /A351 CFA /A351 CF8M /A 351 CF3 / A351 CF3M /A352 / LCB
Bonnet
ASTMA 216 WCB /A217 WC6IA 217 WC9 /A217 C5 /A217 C121A 351 CF8 /A351 CF8M /A 351 CF3 /A 351 CF3M /A 352 LCB
Gate
ASTMA 216 WCB /A217 WC6 /A 217 WC9 /A217 C5 /A217 C121A351 CFA /A351 CF8MIA 351 CF3 /A 351 CF3M /A 352 LCB/ A 217 CA15
Yoke
ASTMA 216 WCB /A217 WC6IA 217 WC9 /A217 C5 /A217 C12/ A351 CF8 /A351 CF8 M /A351 CF3 /A 351 CF3M /A 352 LCB
Stem
ASTM A 276 410 /A 276 304 /A 276 304L / A 276 316L
Seat Rings'
ASTMA 216 WCB /A217 WC6 /A 217 WC9 /A217 C5 /A217 C12 /A 351 CF8 /A351 CF8MIA 351 CF3 /A 351 CF3M /A352 LCB /A217 CA15
Seat Insert
PTFE / VITON
'0' Ring
VITON
Back Seat Bushing
ASTM A 276 410 /A 276 304 /A 276 304L / A 276 316L Spring 304, 316
Gland Nut
ASTM A 276 4101 A 276 304 /A 276 304L / A 276 316L
Stem Nut
ASTM A 439 Gr.D2/Al. Bronze
Lock Nut
Carbon Steel l SS 304
Gland Packing
Chevron Ring / Graphoil / PTFE
Bonnet Gasket
SS 3041Graphoil
Gland Eye - Bolt & Nut
Carbon Steel / Stainless Steel
Cross Bolts & Nuts
Carbon Steel / Stainless Steel
Hand Wheel
Carbon Steel / M.1 / S.
Stem Enclosure
Carbon Steel
Hand Wheel Nut
Carbon Steel
Stem Indicator
Carbon Steel
Drain Plug
Stainless Steel
Anti-friction Bearing
Standard
Grease Nipple
Stainless Steel
Grub Screw
Carbon Steel
Studs/Bolts
ASTMA 193 B7 /A 193 B7M /A 193 BBM 1A320 L7
Nut
ASTMA 1942H /A194 8 /A194 8M /A 1944 / 7
Secondary Business TypeManufacturer / Exporters / Wholesale Suppliers
Opening Hours
SUN : Closed
MON : 9:30 AM - 6:30 PM
TUE : 9:30 AM - 6:30 PM
WED : 9:30 AM - 6:30 PM
THU : 9:30 AM - 6:30 PM
FRI : 9:30 AM - 6:30 PM
SAT : 9:30 AM - 6:30 PM
STAR ENGINEERS from Ahmedabad, Gujarat is Retailer of Api Gate Valve, Electric Knife Gate Valve, Gate Valves, Knife Gate Valve, Knife Gate Valve Electrical, API 6D Gate Valves, Ball valves Cast Steel,2 Piece, Ball Valves Trunnion, single plate check valves.