Marine Fire Suppression System >> Parts >> Fire Valves >> Fire Protection ValvesOS&Y Resilient Seat Gate Valve, Flange Ends 300PSI
Material Specification:

Part Name
Material ASTM Spec.
Body Ductile Iron A536 65-45-12
Wedge Ductile Iron, EPDM Encapsulated
Wedge Nut Stainless Steel AISI 304
Stem Stainless Steel AISI 420
Bonnet Ductile Iron A536 65-45-12
Gasket EPDM Commercial
Packing Graphite Commercial
Gland Ductile Iron A536 65-45-12
Yoke Nut Bronze ASTM B62
Handwheel Ductile Iron A536 65-45-12
Handwheel Nut Ductile Iron A536 65-45-12
NPT Plug Brass B16 C36000
Gland Bolts Stainless Steel AISI 316
Bonnet Bolts Carbon Steel A307B
DIMENSIONS (mm/inch)
Size 2.5" 3" 4" 5" 6" 8" 10" 12"
mm inch mm inch mm inch mm inch mm inch mm inch mm inch mm inch
L 195.0 7-1/2 203 8 229 9 254 10 267 10-1/2 292 11-1/2 330 13 356 14
H(open) 415 16-5/8 480 18-7/8 550 21-5/8 655 25-4/5 740 29-1/8 930 36-5/8 1130 44-1/2 1320 52
H(close) 350 13-3/4 400 15-3/4 450 17-3/4 530 20-7/8 590 23-1/4 730 28-3/4 880 34-3/4 1020 40-1/6
D 184 7-1/4 254 10 254 10 305 12 305 12 356 14 445 17-1/2 445 17-1/2
Weight(kg) 20 25 30 42 50 77 120 170

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