valve Selection Techniques

valve selection techniques

1, check valve (aetv One-way valve): generally applicable media watlh, Sub particles medium viscosity je ngaS.

2 low-pressure valve tlha' dn50mm (aetv One-way valve):, vaj butterfly valve lo', valve diaphragm chong lift check valve; 'ej check dn pIm matay'DI' puS 200 mm, qup HoS 1200 mm joH rop 'eS check valve, vaj wIv QI'yaH-chegh valve tuQ spherical; dn pIm matay'DI' puS 50 mm, check valves vaj lo' qup HoS 2000 mm joH rop 'eS check valve, butterfly valve je diaphragm.

3, diaphragm valve yuQmeyDaq ngeD bIQ mupwI' neH pipeline, membrane lIng, laH lIng eliminate upstream medium HeghDI' mupwI' bIQ, pipeline 'ach Hu'tegh Hat joH rop 'ej vuS, generally DeSDu' pa' Hat neH joH rop 'eS.