We are a reliable alloy steel gate valve supplier in China, offering high-performance valves designed to ASME B16.34 standards. This 1-1/2 inch gate valve features a durable ASTM A182 F91 alloy steel body, making it ideal for high-temperature and high-pressure applications. Rated for Class 1500 LB, it includes a socket weld connection for secure installation and a pressure seal bonnet for enhanced leak prevention under extreme conditions. The outside screw and yoke (OS&Y) design ensures easy operation and visibility of the valve position, making it suitable for power plants, refineries, and critical service pipelines.
Valve Description:
ASTM A182 F91 Gate Valve, Socket Welding, Pressure Seal Bonnet, Bare Shaft, OS&Y.
Design: ASME B16.34
Body: ASTM A182 F91
Nominal Size: 1-1/2 Inch
Nominal Class: 1500 LB
End Connection: ASME B16.11
Face to Face: MFG'S
Test and Inspection: API 598
Product Range:
Body Material: Alloy Steel
Normal Diameter: 1/2 Inch - 4 Inch (DN15-DN100)
End Connection: FLANGE, BW, SW, NPT
Pressure Range: 1500 LB-2500 LB (PN250-PN420)
Working Temperature: -29°C - 500°C
Technical Parameters and Characteristics:
Product |
Gate Valve |
Nominal Diameter |
1/2 Inch -4 Inch |
Design Temp. |
Down to -29°C |
Design Pressure |
PN250-PN420 |
Material |
Alloy Steel |
Design Standard |
ASME B16.34 |
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 |