Bray ― Resilient Seated Butterfly Valves

31U

Specifications Valve Body One-piece lugged style flange configuration, with a choice of Polyester Coated Ductile Iron/Carbon Steel or uncoated Nickel Aluminium Bronze All bodies can be drilled to be compatible with ASME 125/150, PN10/16 or other international flange standards Disc …

 

35F

Specifications Valve Body Ductile Iron Cast Iron Disc Duplex Stainless Steel Super Austenitic Stainless Steel Valve Seat Bonded EPDM Bonded BUNA-N Pressure Ratings 32-60” (800-1500mm) = 75 psi (5.2 Bar)

 

36H

Specifications Valve Body Ductile Iron Disc Disc edge sealing surface is spherically machined and hand polished to provide a bubble-tight shutoff with minimum torque and extended seat cycle life Valve Seat Tongue and groove seat design, bonded to the body, …

 

31H

Specifications Valve Body Cast Iron Ductile Iron Disc Aluminum Bronze Nylon 11 Coated Ductile Iron 316 Stainless Steel Valve Seat Bonded EPDM Bonded BUNA-N

 

Series 32/33

Specifications Valve Body One piece full flanged style All bodies are drilled to be compatible with ASME 125/150, PN 10 or other international flange standards Disc High strength discs are first cast, the sealing edges are spherically machined then either …

 

3AH

Specifications Valve Body Cast Iron Ductile Iron Carbon Steel Valve Seat Bonded EPDM Bonded BUNA-N Bonded FKM Pressure Ratings 2-20” (50-500mm) = 250 psi (17.2 Bar)

 

Series 3A

Specifications Stem Seal Double “U” cup seal design is self-adjusting, gives positive sealing in both directions, and prevents external substances from entering the stem bore Disc Spherically machined and hand polished to provide a bubble-tight shut off, minimum torque, and …

 

Series 22/23

Specifications Valve Body Bodies are two piece wafer or lug style and are epoxy coated. Valve bodies meet full ASME Class 150 and DIN 3840 pressure ratings for hydrostatic requirements Stem Seal Serves to keep any environmental contaminants from entering …

 

Series 30/31

Specifications Stem Bushing Non-corrosive, heavy duty acetal bushing absorbs actuator side thrust Stem Seal Double “U” cup seal design is self-adjusting and gives positive sealing in both directions Pressure Ratings S30/31 Standard Disc 2-12” (50-300mm) = 175 psi (12 Bar) …

 

Series 20/21

Specifications Stem Bushing Non-corrosive, heavy duty acetal bushing absorbs actuator side thrust Stem Seal Double “U” cup seal design is self-adjusting and gives positive sealing in both directions and prevents external substances from entering the stem boren Pressure Ratings Resilient …