Cast Steel and Stainless Steel Butterfly Valve
ANSI Butterfly Valve
Main parts and materials:
Parts name | Material |
Body bonnet disc | WCB、304、316CF8、CF8M |
Stem | 304、316、2Cr13、1Cr18Ni9Ti |
Seal ring | 304、316、alloy、PTFE |
Standards
Design and Manufacture | Face to face | Flange end | Inspection |
API 609 | ANSI B16.10 | ANSI B16.5 | API 598 |
Test Pressure
Nominal diameter | Nominal Pressure | Test pressure | Applicable temperature(℃) | |
Inch | Class | Shell | Seal | |
2”~36” | 150 Lb | 3.0 | 7.5 | -29~425℃ |
300Lb | 2.2 | 5.5 | ||
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