Keystone Series V30/V32 High Performance Butterfly Valves

Keystone Marine High Performance Butterfly valves offer effective, bi-directional sealing across a wide spectrum of service conditions

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Description

Features and Specifications

  • Factory testing of every valve at full rating ensures 150% tight shut-off.
  • Pure-seal valve is designed according to JIS standards.
  • Actuator mounting flange according to ISO 5211.
  • Excellent sealing and elasticity.
  • One-piece through shaft for maximum strength and design application of blow-out resistant.
  • Integrally cast disc position stop precisely locates the disc in seat, to maximize seat and seal life.
  • Variations with NBR or FKM seats and other material combinations available on special request.
  • Fast and simple seat replacement.
  • Type approved by various major shipping class.
  • Suitable for use on end-of-line service.
  • Tangential, low stress disc pins.
  • Long life durability due to double offset operating principle minimizing seat wear.