Forged steel check valve
Text description:
Product Introduction:
Forged steel check valves have three different design structures, namely lifting check valves, ball check valves, and swing check valves, full bore or reduced bore.
The connection between the valve body and valve cover adopts bolted, welded, and self sealing types
Structural features:
Design specifications:
Design standards: API 602, ASME B16.34
Structural length: ASME B16.10, GB/T 12221, factory standard
Connection standard:
1) Socket end: ASME B16.11;
2) Thread connection end (NPT): ASME B1.20.1;
3) Butt welding end: ASME B16.25
4) Flange end: ASME B16.5;
Inspection and Testing: API 598
Temperature pressure rating: ASME B16.34
Performance parameters:
Pressure rating: CL 150~CL 2500 (PN10-PN420)
Nominal size: NPS 1/4~NPS3 (DN8-DN80)
Main materials: A105, LF2, F5, F11, F22, F91, F304 (L), F316 (L), F347, F321, F51, MONEL, 20 alloy, etc
Applicable temperature: -29~540 ℃
Application areas: Mainly suitable for various industries such as gas, petroleum, chemical, power, and metallurgy.