Yarway Blow-off Valves
Designed for blow-off service in boiler systems with pressures of 3206 psig.
Designed for blow-off service in boiler systems with pressures of 3206 psig.
Designed for blow-off service in boiler systems with pressures of 3206 psig.
FEATURES
Designed according ASME section 1, ASME B31.1, ASME B16.34.
For boiler systems up to 3206 psig.
Rugged construction to withstand high pressure and high velocities.
Excellent resistance to cleaning acids and wear caused by precipitated solids.
No Seat, will not score or plug with dirt, will not leak
loaded packing, will not leak after packing
Combination of hardseat and seatless valves in a single body.
Stellite seat faces
Stellite seat faces
SPECIFICATIONS
Critical Service: Cavitation, Dirty Service, Flashing
Flow Characteristics: Special Characterization
Material: Carbon Steel, Cast Iron, Metal, Steel
ASME: Shutoff Class
Class V (FCI 70-2): Valve Size
NPS 2-1/2 / DN 65, NPS 2 / DN 50, NPS 1-1/4 / DN 32, NPS 1-1/2 / DN 40, NPS 1 / DN 25: Valve Size Standard
NPS: Valve Type
Globe, Angle: Certifications
ASME B31.1: End Connection