Forged Steel Check Valve

Forged Steel Check Valve
YUMING's Horizontal Piston Type Forged Steel Check Valve is available with screwed and flanged ends, featuring a heavy rugged body with a bolted cover design. Designed in compliance with API 602, BS 5352, and ASME B 16.34 standards.
It is available in end connections of socket weld, butt weld, and threaded (screwed) BSP or NPT, with pressure ratings of Class 800# and 1500#.
The YUMING piston-type horizontal lift-type forged steel check valve incorporates a self-cushioning effect, with a body-guided piston ensuring accurate return to the seat ring to achieve leak tightness.
YUMING's manufacturing range covers both regular port and standard port types of Forged Steel Check Valves.
Forged Steel Piston Lift Check Valve screws are available in a wide range of body materials, such as ASTM A 105 - Forged Carbon Steel, ASTM A 182 F 304/304L/316/316L, and ASTM A 182 F 11/22 - Alloy Steel, to suit various industrial applications.
For high-pressure and high-temperature applications, Stellited F6 face seat and disc are available.

Design & Testing International Standard of Forged Steel Check Valve Screwed
Design Standard: 

• BS 5352 / API 602 / ASME B 16.34

Inspection & Testing: 

• BS EN ISO 12266-I (BS 6755-I)/ API 598/ ISO 5208

StandardFace To Face Distance: 

• BS 5352 / API 602 / ANSI B 16.10

End Connection: 

• Screwed - Threaded End to ANSI B 1.20.1
• Socket Weld End to ANSI B 16.11
• Flanged Ends to ANSI B 16.5

Manufacturing Size Range: 

• 1/2" (DN15) to 2"(DN 50)

Pressure Rating of Valve:

• 800#/1500#/ 2500 # for screwed ends and 150# / 300#/ 600# for Flanged Ends

MOC (Bill of Material -BOM)
Body & Cover:

• ASTMA 105 -Forged Carbon Steel
• 304/304L-ASTMA 182 F 304/F 304L-Forged Stainless Steel
• 316/316L-ASTM A 182 F 316/ F 316L- Forged Stainless Steel
• ASTMA 182 F 11/F 22-Alloy Steel

Disc & Seat:

• ASTMA276 T-304/316(SS 304/SS 316)
• 304L/ 316L (SS 304L/ SS 316L)-ASTM A 276 T
• ASTM A 276 T - 410 (S.S. 410-13% Cr. Steel)
• ASTM A 182 GR F6A/Half-Full Stellited F6

Bolts / Stud & Nuts:

• ASTM A 193 GR. B7 / A 194 GR. 2H
• S.S. 304/316/304L/316L

Salient Features
A Compact But Extremely Sturdy Design for High Pressure & Temperature Service
Bolted Cover Design, easy to open cover
Piston Type Body Guide Disc
Assure Perfect Alignment of Disc & Seat Ring
Spring Loaded on request
Stellited F6 Disc & Seat optional
High Tensile B7/2H Fasteners

Application
Power Plants & Process Industries
Petrochemical Plants & Refineries
Cement & Fertilizers Plants
Steel Plant
Process & General Industries
Sugar Industries & Distillery Plants
Water, Steam, Gas, Oil & other Non-aggressive media