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80 & 81 Series Resilient Seated Butterfly Valve

Brand: J Flow Controls

Quality is designed into every JFLOW BUTTERFLY VALVE to meet the rigorous requirement of commercial & industrial applications. 

JFLOW has been selling butterfly valves since 2001 for the OEM market and for distributors. 

JFLOW valves are manufactured under an ISO 9001:2008, ISO 14001: 2004, NSF 61, 372 & CE Pressure Equipment Directive (PED) Quality Assurance Program. 

All butterfly valve designs can be ordered as CE marked. 

JFLOW valves are available with fully traceable Mill Test Certificate for both Body and Disc. 

Every JFLOW valves are 100% pressure tested & quality inspected. 

JFLOW has a complete offering of valves for the HVAC, chemical plant, water work, membrane plant, food & beverage, municipal, pulp & paper, steel mills, tank trucks, ship vessels and oil & gas industry.
Features
  • One piece body construction of ductile iron, cast iron or Stainless Steel and complies with API 609, MSS SP 67, and ISO 5752
  • ISO 5211 mounting pad with square or key type stem shaft permits direct mount actuation for both manual (lever and gear), pneumatic and electric operations
  • Teflon stem bushing to assure long life even during extended period of activity. Lower operator torque for easy manual operation and maximum shaft support
  • High strength two-piece stem eliminates taper pins or disc screws, which often fail prematurely through abrasion, corrosion or fatigue
  • All disc castings are spherically machined and polished for extended seat life and bubble tight shut off
  • Seat type available in both encapsulated phenolic or aluminum-backed cartridge seat. Cartridge design seat permits easy change without special tools
  • Reduced disc option for lower pressure applications, requiring lower torque and smaller actuators
  • Conforms to API 598 and MSS SP 61. Shell tested to 150% and seat tested to 110% of maximum working pressure
  • Full rated disc, lug body valves are rated for 150 psi in dead end service
  • Live loaded packing

Specifications

Size

  • 2″ - 24″

Body Material

  • Cast Iron
  • Ductile Iron
  • Stainless Steel

Pressure Rating

  • Class 125/150

Drilling

  • ANSI 125/150, JIS, 10K, PN 10/16

Operation

  • Lever
  • Gear
  • Actuators

Seat Type

  • Cartridge

  • Used for shutoff on clean water and gases
  • Clean and dirty water for water and wastewater services

Documentation

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