Delivery Time:shipment in time according to cargos\' manufacturing require
Certification:ISO9001/2000 , CE
5\" 6\" 12\" Double Disc Wafer Swing Check Valve , DIN or ANSI Check Valves for Pipeline DN50
Size : DN50-DN900.
Design standard : API609, BS5155 , BS5153.
Face to Face : SPI598 , ISO5752 Series16 , BS5155.
Tubing flange : BS,DIN ,ANSI,JIS,ASE ,BS10D,BS10E,UNI.
Inspection and test : API598.
Check Valve\'s Application:
Check valve is used for preventing the back-gone of medium in pipelines and equipments , It will open and close automatically by the pressure of medium . When the medium is back-going,The disc will close to avoid accidents.
