Wafer butterfly valve
Wafer-butterfly-valve

Wafer Butterfly Valve

T butterfly valve T-Butterfly Valve
lug type butterfly valve Lug Type butterfly valve
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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:

  1. Body: EN GJS 400-15, ASTM A216-WCB
  2. Disc: EN GJS 400-15, CF8, CF8M, ASTM B148 (C95800)
  3. Stem: AISI 420, AISI 304, AISI 316, Duplex, Monel
  4. 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