Pharmach Engineering India Pvt Ltd

Valve Manufacturers


Double Offset Butterfly Valve Manufacturers

Double Offset Butterfly Valve

Primarily designed to meet the stringent requirements and safety levels of the oil & gas industry, this high performance butterfly valve is available in a range of sizes, from 2 inches to 80 inches (DN 50-2000). This makes them ideally suited for a host of applications, including firewater, hydrocarbons, cargo handling, bilge and ballasts and utilities, just to name a few.

Series - 150 | PN6-PN25

Manufactured to ASME 150 features a soft polymer seat. Customers can specify PTFE, RTFE or UHMWPE seats, depending on their application and the performance characteristics required.

The new valve is available in a choice of body materials , carbon steel for general applications, 316 stainless steel and duplex stainless steel for applications requiring superior corrosion resistance.

Design Features
  • Light weight, versatile design, 80 to 90% lighter than conventional full-body check valves
  • Reduces pipe supports, simplifies piping, easier, less costly installation
  • Reduced thermal and seismic considerations
  • No need for additional expensive support
  • Low valve operating torque
  • Flow curve tending to straight line
Product Specifications
  • Size 2″-80″ DN50-DN2000
  • Pressure Class "150" | PN6-PN25
  • End Connection Flange (RF, RJ), Butt Welding, wafer, Lug
  • Body Material WCB, CF8, CF8M, CF3, CF3M etc
  • Disc Material WCB, CF8, CF8M, CF3, CF3M etc
  • Seat Material PTFE, EPDM, RPTFE
  • Stem Material 17-4PH, SS410, SS304, SS316
  • 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 -50℃~650℃
  • Actuator Options Lever, Worm Gear, Pneumatic, Electric
    Structure Style
  • Full Port, Double Offset
    Connection Standard
  • Flange Drilling: API609, ASME B16.5, ASME B16.47, EN1092, JIS B2220, GOST 12815
  • Butt Weld: ASME B16.25, GB/T 12224
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