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Series 36H

Resilient Seated Butterfly Valve


Size Range

NPS 24 to 60 / DN 600 to 1500

Temperature Range

-20°F to 250°F (-29°C to 121°C)

Maximum Allowable Operating Pressure

232 psi (16 Bar)
Dead-End Service: 150 psi (10 Bar)

Shutoff Rating

Bidirectional Bubble-tight

Body Style

Full Flanged

Flange Drilling

ASME B16.1 Class 125, ASME B16.5 Class 150, ASME B16.47

Body Materials

Ductile Iron

Stem Materials

17-4 PH Stainless Steel

Seat Materials

Bonded EPDM, Bonded BUNA-N

Disc Materials

Nylon 11 Coated Ductile Iron, 316 Stainless Steel

Design Standard


Testing Standard

MSS SP-61, API 598, EN 12266-1


ATEX, NSF 61/372, PED, PE(S)R, SIL

Features & Benefits

Bray Controls is proud to offer a line of superior quality, high pressure manual butterfly valves that meet many of today’s requirements in the process industry. Series 36H large diameter, double flanged resilient seated butterfly valves are rated for dead end service, as well as drilled and tapped to meet ASME Class 125/150 and PN16 flanges.