Grooved End OS&Y Gate Valve UL/FM for Fire Protection
OS&Y Gate Valve Model: Z81-300
Resilient Seated - Groove Ends
Technical Features
*Groove standard: AWWAC606
*Normal Pressure: 175psi, 200psi, 250psi, 300psi
*Face to face standard: ASME B16.10.
*Sizes: 2½", 3", 4", 5", 6", 8", 10", 12"
*Approvals: UL, ULC, FM, ANSI 61 & 372
*Maximum Working Pressure: 21 BAR / 300 PSI (Maximum Testing Pressure: 600 PSI)
*Maximum Working Temperature: -10°C to 120°C
*Coating:Electrostatic spraying epoxy coated interior and exterior RAL3000 conforms to AWWA C550.
*Other details: NPT plug on body, High Quality stainless steel stem
Component |
Material |
Specification |
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 |
Rubber |
EPDM |
Packing |
Graphite |
Commercial |
Gland |
Ductile Iron |
A536 65-45-12 |
Yoke Nut |
Bronze |
B62 C83600 |
Handwheel |
Ductile Iron |
A536 65-45-12 |
Handwheel Nut |
Ductile Iron |
A536 65-45-12 |
NPT Plug |
Melleable Iron |
Commercial |
Gland Bolt |
Stainless Steel |
AISI 316 |
Bonnet Bolt |
Carbon Steel |
A307 B |