
Wafer Butterfly Valve
- Description
Description
Wafer butterfly valves are a subtype of flanged butterfly valves, which are used for disconnecting and connecting. Between two flanges, these valves are inserted. These valves are also available in a log configuration for end-of-line installation.
- Design Based on API609 standard
- Flange Drilling Conforms to ISO 7005-2, DIN EN 1092-2, ASME B16.5 Class150, ASME B16.47 Class150 standards
- Face-to-Face Dimensions Complies with DIN EN 558-Series20 (for DN350 according to ISO 5752-Medium Series), API 609 Cat. A
- Final Testing Conducted according to ISO 5208, DIN EN 12266, API 598 standards
- Powder coating with electrostatic spray mechanism – RAL5005
Material Specifications:
- Body: EN GJS 400-15, ASTM A216-WCB
- Disc: EN GJS 400-15, CF8, CF8M, ASTM B148 (C95800)
- Stem: AISI 420, AISI 304, AISI 316, Duplex, Monel
- Sealing Rubber: EPDM, NBR, Silicon, Viton
Specifications and applications of wafer butterfly valves :
Environment (operating fluid) | Water |
Operator type | Manual, electric, and pneumatic |
Application domain | Water distribution system |
Category | On-Off Valve |
Body Material | Cast iron |