Marine Fire Suppression System >> Parts >> Fire Valves >> Fire Protection ValvesOS&Y Resilient Seated Gate Valve, Groove Ends 300PSI
Materials 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 A307 B
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
OD 73.0 2-7/8 88.9 3-1/2 114.3 4-1/2 139.7 5-1/2 165.1 6-1/2 219.1 8-5/8 273 10-3/4 323.9 12-3/4
76.1 3 141.3 5-9/16 168.3 6-5/8
L 190.5 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) 13.3 17.5 28 40.5 43.5 68 113 153

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