As a leading bellow sealed gate valve manufacturer in China, we supply valves designed to API 602 standards, crafted from durable stainless steel ASTM A182 F316/F316L for superior corrosion resistance. This 1-inch valve is rated for Class 800 LB, ensuring reliable performance under high pressure. Featuring socket welding ends for secure connections, it comes with a handwheel for precise manual operation and an OS&Y (outside screw and yoke) design for easy stem maintenance. Ideal for critical applications, it delivers tight sealing, safety, and long-lasting service life.
Valve Description:
Bellow Sealed Gate valve, F316/F316L Dual Certificate, Socket Welding, Handwheel, OS&Y.
Design: API 602
Body: ASTM A182 F316/F316L Dual Certificate
Nominal Size: 1 Inch
Nominal Class: 800 LB
End Connection: ASME B16.11
Face to Face: MFG'S
Test and Inspection: API 598
Product Range:
Body Material: Stainless Steel
Normal Diameter: 1/2 Inch - 6 Inch (DN15 - DN150)
End Connection: Flange, BW, SW
Pressure Range: Class 150 LB - 1500 LB (PN16 - PN250)
Working Temperature: -29°C - 300°C
Technical Parameters and Characteristics:
Product |
Bellow Sealed Gate Valve |
Nominal Diameter |
1/2 Inches - 6 Inches |
Design Temp. |
Down to -29°C |
Design pressure |
PN16-PN250 |
Material |
Stainless Steel |
Design Standard |
API 602 |
Face to Face |
MFG'S |
Connection End |
FLANGE, BW, SW, NPT |
Test Standard |
API 598 |
Package |
Plywood |
Application |
water, oil and gas |
Certificate |
ISO 9001, ISO 14001, ISO 45001, CE |