China Butterfly Valve ASTM A351 CF3 Butterfly Valve, Standard API 609

Size: DN200

Design Pressure: PN16

Design Standard: API 609 MSS SP -67

Body Material: ASTM A351 CF3

Disc&Pin Material: ASTM A276 SS410

Shaft: SS410

Design Temp.: Up to +80Degree C

Type of End: LUG WAFER RF FLANGE

Operation: Lever, Handwheel Gear Box Electric

Test: API 594

Feature:

1.API specifications

2. Dual safety structure

3 No dead zone design

4. Body seat structure

5. Thin layer adjusting structure

6. Replaceable sealing pair

7 Balanced fixed structure

8.. Intrinsic refractory construction

9. High sealing packing structure