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Prime Valve Supply
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Industrial Valve Manufacturer

Cast Steel Valve Specifications

Full engineering specifications for all 8 Prime Valve Supply cast steel valve products — Gate, Globe, Check, Plug, Conduit Gate, Pressure Seal and Wafer Check.

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Our complete branded product catalogs, dimensional drawings, material certifications, and Installation, Operation & Maintenance (IOM) manuals are available to qualified buyers and engineering teams upon request. Contact us and we will send the relevant documentation within one business day.

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All ProductsBall ValvesCast Steel ValvesForged Steel ValvesWellhead Valves

Cast Steel Valves — 8 Products

Check Valves – Piston & Swing

Check Valves – Piston & Swing

Size Range2" – 24"
Pressure Class150LB – 2500LB
End ConnectionFlanged (RF, RTJ) / Butt Weld
Body MaterialCarbon Steel, Alloy Steel, Stainless Steel
TypesPiston Lift / Swing Check / Tilting Disc
BonnetBolted / Pressure Seal
TestingAPI 6D / ASME B16.34
Key Features
Piston Lift or Swing DesignRenewable Seat RingsSS TrimPressure Seal Bonnet AvailableNACE CompliantTilting Disc Option
Standards
API 6DAPI 600ASME B16.34NACE MR0175
Expanding Conduit Gate Valve

Expanding Conduit Gate Valve

Size Range2" – 24"
Pressure Class150LB – 2500LB
End ConnectionFlanged / Butt Weld
Body MaterialCarbon Steel, Alloy Steel
Gate TypeExpanding / Bi-directional Seal
Fire SafeAPI 6FA
TestingAPI 6D
Key Features
Expanding Gate MechanismBi-directional SealingFull Bore Through-ConduitFire SafeSealant InjectionDouble Block & BleedNACE MR0175Anti-static
Standards
API 6DASME B16.34API 6FANACE MR0175
Gate Valves

Gate Valves

Size Range2" – 48"
Pressure Class150LB – 2500LB
End ConnectionFlanged (RF, RTJ) / Butt Weld
Body MaterialCarbon Steel, Alloy Steel, Stainless Steel, Duplex SS
StemOS&Y Rising Stem
BonnetBolted / Pressure Seal
BoreFull Bore
TestingAPI 600 / ASME B16.34
Key Features
Wedge Gate / Flexible WedgeOS&Y StemPressure Seal Bonnet AvailableRenewable Seat RingsGear Operated AvailableNACE MR0175Cryogenic Available
Standards
API 600ASME B16.34BS 1414NACE MR0175
Globe Valves

Globe Valves

Size Range½" – 24"
Pressure Class150LB – 2500LB
End ConnectionFlanged (RF, RTJ) / Butt Weld
Body MaterialCarbon Steel, Alloy Steel, Stainless Steel
PatternTee / Angle / Y-Pattern
BonnetBolted / Pressure Seal
TestingAPI 623 / ASME B16.34
Key Features
Tee / Angle / Y-PatternOS&Y StemPlug or Conventional DiscRenewable SeatPressure Seal Bonnet AvailableGear Operated AvailableNACE MR0175
Standards
API 623ASME B16.34BS 1873NACE MR0175
Metal Seated Plug Valve

Metal Seated Plug Valve

Size Range2" – 24"
Pressure Class150LB – 2500LB
End ConnectionFlanged / Butt Weld
Body MaterialCarbon Steel, Stainless Steel
Seat TypePressure Lubricated Metal Seat
Fire SafeAPI 6FA
TestingAPI 6D
Key Features
Metal-to-Metal SeatPressure LubricatedFire Safe DesignFull Bore AvailableAnti-staticNACE CompliantGear/Actuator Mountable
Standards
API 6DAPI 599ASME B16.34API 6FA
Pressure Seal Parallel Slide & GGC

Pressure Seal Parallel Slide & GGC

Size Range2" – 24"
Pressure Class600LB – 2500LB
End ConnectionButt Weld / Flanged
Body MaterialCarbon Steel, Alloy Steel (P91, P22)
BonnetPressure Seal Self-Energizing
Temp. RangeUp to +650°C
TestingASME B16.34
Key Features
Self-Energizing Pressure SealParallel Slide GateFlexible Wedge OptionHigh Temp ServiceRenewable SeatsGear Operated Available
Standards
ASME B16.34BS 1414EN 13709
Slab Conduit Gate Valve

Slab Conduit Gate Valve

Size Range2" – 48"
Pressure Class150LB – 2500LB
End ConnectionFlanged (RF, RTJ) / Butt Weld
Body MaterialCarbon Steel, Alloy Steel
Gate TypeSlab / Through-Conduit Full Bore
Fire SafeAPI 6FA
TestingAPI 6D
Key Features
Through-Conduit Full BoreFloating Seat DesignFire SafeSealant Injection SystemDouble Block & BleedAnti-staticNACE MR0175Gear/Actuator Mountable
Standards
API 6DASME B16.34API 6FANACE MR0175
Wafer Check Valves

Wafer Check Valves

Size Range2" – 24"
Pressure Class150LB – 600LB
End ConnectionWafer / Lug Type
Body MaterialCarbon Steel, Ductile Iron, Stainless Steel
TypeDual Plate Spring-Assisted
Temp. Range-29°C to +400°C
TestingAPI 6D
Key Features
Wafer or Lug BodyDual Plate DesignSpring Assisted ClosureLow Pressure DropCorrosion Resistant TrimSpace-SavingNACE Compliant
Standards
API 6DASME B16.34API 594

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