80 & 81 Series Resilient Seated Butterfly Valve

Soft seated cartridge seat type butterfly valve

One piece body construction, direct mount

ISO 5211 mounting pad

NSF61 certified

TAA compliant

• One piece body construction of ductile iron, cast iron or Stainless Steel and complies with 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 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

From selection to pricing, our qualified team is ready to support you—request your quote today.

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