84A Series Resilient Seated Butterfly Valve

One piece wafer design with extended neck and a concentric disc and seat configuration to allow for 2″ – 48″ of piping installation. Rated for bubble-tight shutoff for bi-directional service to 232 psi on sizes 2″ – 12″ and to 145 psi on sizes 14″ – 48″

  • Compact, lightweight wafer design simplifies installation and maintenance
  • Extended neck accommodates insulated piping systems
  • Concentric disc-and-seat configuration provides bubble-tight, bidirectional shutoff
  • Quick quarter-turn operation supports fast opening and closing
  • Low operating torque reduces manual effort and actuator requirements
  • Spherically machined and polished disc supports reliable sealing and longer seat life
  • Square disc-to-stem connection eliminates external disc screws and pins
  • Mechanically retained stem is not exposed directly to line media
  • Noncorrosive bushing and self-adjusting stem sealing arrangement require no field adjustment
  • Tongue-and-groove seat design includes a molded flange O-ring
  • Resilient seat isolates the valve body from line media
  • No separate flange gaskets are required
  • Complete automation capabilities are available
  • Size Range: 2 to 48 inches
  • Body Style: Wafer
  • Body Construction: One-piece stainless steel body with extended neck
  • Body Materials: 304, 316 and 316L stainless steel
  • Valve Design: Concentric resilient seated butterfly valve
  • Shutoff: Bubble-tight and bidirectional
  • Maximum Working Pressure, 2 to 12 Inches: 232 psi
  • Maximum Working Pressure, 14 to 48 Inches: 145 psi
  • Flange Compatibility: PN 10, PN 16 and ASME Class 150
  • Operation: Lever, manual gear, pneumatic actuator or electric actuator
  • Actuator Mounting: ISO 5211
  • Design Standards: EN 593, BS 5155 and EN 1092
  • Face-to-Face Standards: DIN 558-1, DIN 3202, ISO 5752 and BS 5155
  • Testing Standards: EN 12266-1, ISO 5208 and API 598
  • Temperature and Media Compatibility: Dependent on the selected seat, disc and shaft materials
  • Complete automation capabilities
  • Chemical
  • Beverage/Brewing/Wine Making
  • Pharmaceutical
  • Food Processing
  • Petroleum Refining & Oilfield
  • Transportation
  • Ultrapure Water
  • Marine
  • Pulp & Paper
  • Mining
  • Power/FGD
  • Nuclear Power
  • Irrigation
  • Water & Wastewater Treatment
  • Textile
  • Steel Production