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Blow-Off Valve
Brand: YarwayDesigned 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.
Specifications
Brand
Approvals & Certifications
- ASME B31.1
Critical Service
- Cavitation, Dirty Service, Flashing
End Connection
- Socket Weld, Flanged
Flow Characteristics
- Special Characterization
Material
- Carbon Steel, Cast Iron, Metal, Steel
Pressure Class
- 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
Documentation
Data Sheets
Product Manuals
- Manual Guides Blow off valves Yarway EN Pdf pdf 585 KB
- Manual Guides Yarway Blow off valves Yarway EN Pdf pdf 585 KB
- Manual Guides YARWAY HARDSEAT BLOW OFF valveS Yarway EN Pdf pdf 204 KB
- Manual Guides YARWAY HARDSEAT BLOW OFF valveS Yarway US Pdf pdf 287 KB
- Manual Guides YARWAY HARDSEAT HARDSEAT UNIT TANDEM Yarwa Pdf pdf 280 KB
- Manual Guides YARWAY seatless blow off valves Yarway EN Pdf pdf 482 KB