Category: Brands: Valas
Y-type suitable to high pressure
Perfect sealing with the disc seat made of Carbon Graphite PTFE.
Protection of any item of equipment that can be affected by reverse flow, such as strainers and control valves.
To check the pressure surges associated with hydraulic forces, for example, water hammer. These hydraulic forces can cause a wave of pressure to run up and down pipe work until the energy is dissipated.
It is designed only for installation in horizontal pipelines,
The valve is robust and requires little maintenance.


Model V353-S V353-F V353-FS
Fluids Steam, Industrial Water, Gas(N2), Air, Vacuum
Size (mm) 15A~80A
End Connection Threaded Flanged (A105) Flanged (SCS13)
Material Body : Stainless Steel   /  Disc Seat : Carbon Graphite PTFE
Operating Pressure Min. 0.05 kg/cm2 (0.7psi)
Mounting Horizontal
Temperature Max.230oC (446oF)
Pressure Max.32 kg/cm2 (455psi)
Body Hydraulic Test Max.48 kg/cm2 (682psi)