Applicable Standards:

Design & Manufacture: GB/T12236 ASME B16.34 BS1868

Face-to-face: GB/T12221 ASME B16.10

Flange end: JB/T9092 ASME B16.5 ASME B16.47

Butt welded End:ANSI B16.25
Test & Inspection: JB/T 79 API 598

Material:CF3M CF3 CF8M CF8 CF8C WCB WC6 WC9 C5 C12 LCB LCC A890 GR.4A

Size Range: DN50-DN900  2”-40”
Pressure Rating: 10-75MPa  150LB-4500LB

Temperature Range: -196°C~600°C

Design Description：
- BB, Bolted bonnet cap
- Swing type, Anti-rotation disc
- Non-penetrate disc shaft

- Horizontal or vertical service
- Flange or butt welding ends