Hebei Zhongji Heavy Industry Valve Co., Ltd.  

Product Name: Non Returned Cast Iron Non-Return Rubber Seal Check Valve Model NO.: H44X-16 Application: Industrial Usage Standard: GB Flow Direction: Unidirection Sealing Form: Rubber Function: Nrvg Silence Pressure: Low Pressure Structure: Swing Connection Form: Flange Material: Cast Iron Temperature: Low Temperature Media: Water Trademark: ZJ Transport Package: Wooden Case Specification: DN50-200 Origin: China Product Description Non Returned Cast Iron Non-Return Rubber Seal Check Valve1. Technical data:(1) Nominal Diameter DN(mm): DN50-DN350(2) Nominal Pressure PN(MPa): PN1.0~PN1.6(3) Testing Pressure PN(MPa): Shell: 1.5~2.4 Sealing: 1.1~1.76(4) Suitable Mediums: Water,Steam,Oils,Gas(5) Working Temperature:-20~+120°C2. Body Meterial could be:cast iron / cast steelParameterDN506580100125150200250300L200213238292326358495620692D165185200220250285340405460D1125145160180210240295355410C181820202222242628