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Pneumatic Control Butterfly Valve Manufacturers

Pneumatic Control Butterfly Valve

The design of the provides a non-rubbing, open/close operation. Unlike conventional butterfly and gate valves, whose seats are chafed with every stroke, uses a triple offset design to prevent seat wear. This means superior performance, lower maintenance, and a longer life for your valves.

Series - 150 To 600

The versatility of the design allows for use in large variety of applications and within a broad range of operating temperatures.

Design Features
  • Metal-to-metal ‘zero’ leakage
  • Low emission shaft seal
  • Externally retained blow-out proof design
  • External indicator for disc position
  • Bearing protection
  • One-piece shaft
  • Standard mounting
Product Specifications
  • Size 2″-80″ DN50-DN2000
  • Pressure Class "150, 300, 600" | PN6-PN100
  • End Connection Flange (FF, RF, RJ), wafer, lug, butt welding
  • Body Material WCB, CF8, CF8M, CF3, CF3M, WC6, LCB etc
  • Disc Material WCB, CF8, CF8M, CF3, CF3M, WC6, LCB etc
  • Seat Material SS304 (L)+Graphite, SS316 (L)+Graphite, NBR, PTFE, EPDM, RPTFE
  • Stem Material 17-4PH, SS410, SS304, SS316, F51, F53
  • Design Standard API 609, MSS SP-67, MSS SP-68, DIN3354, EN558, JIS B2071
  • Face to Face Standard ANSI B16.10, MSS SP-68, EN558-1, JIS B2002
  • Test Standard API598, EN12266.1, JIS B2003
  • Temperature Range -29℃~800℃
  • Actuator Options Pneumatic
    Structure Style
  • Full Port, Triple Eccentric, Double Eccentric, Concentric
    Connection Standard
  • Flange Drilling: ASME B16.5, ASME B16.47, EN1092 JIS B2220, GOST 12815