Forged steel check valves are used in a variety of industries to ensure the smooth flow of liquids and gases. Also called lift check valves or spring check valves, these devices are designed to open and close automatically in response to changes in pressure. Forged steel check valves are made from a solid piece of steel that has been heated and forged into shape.
This manufacturing process results in a stronger and more durable valve than one made from cast steel. Forged steel check valves are available in a variety of sizes and shapes, making them well-suited for use in a wide range of applications.
Forged Steel Check Valve Specifications
Size | : | 800# (15 to 50 m.m) 150# (15 to 40 m.m) 2500# (15 to 25 m.m) |
MFG Design | : | BS 5352/API 602 |
Face TO Face Design | : | MFG |
End Connection | : | Screwed End / Socket Weld End / ButtWeld End |
Forged Steel Check Valve Materials
Body & Cover | : | ASTM A 105 / F11 / F22 / LF2 / F304 / F304L / F316 / F316L / F51 / F53 / F55 / F347 / F321 / INCONEL 625 / MONEL 400 / HASTELLOY C276 / ALLOY 20 |
Disc | : | ASTM A 217 Gr CA15/ASTM A 351 Gr CF8/ CF8M/ CF3/ CF3M |
Seat Ring | : | ASTM A 479 TYPE SS410, SS304, SS316, SS304L, SS316L/FS A 182 F304/ F316/ F304L/ F316L |
Gasket | : | 304/SS316 Sairal Wound Graphite Filer |
Joint Bolt | : | ASTM A 193 Gr B5/ B6/ B7/ B7M/ B16/ B8/ B8A/ B8C/ B8M/ B8MN |
Key Features
- The product designs are in accordance to ANSI B16.34 / BS1868 / IBR with reliable sealing & sturdy construction to ensure excellent performance.
- Suitable for the horizontal & vertical pipe runs.
- “NON-SLAM” arrangement i.e. Dash Pot arrangement can be provided.
- Pressure sealed bonnet for ANSI#900 and above to provide excellent sealing against increased line pressure.
- Full range of Body / Cover / Bonnet & Trim material.
- Valves are available in both Flange End & Butt Weld ends.