Ball Check Valve  Technical Specification Threaded ends DN25 to DN80 Flanged ends DN40 to DN400 Threaded type BSP or BSPT Flanged type EN 1092-2 PN10 /16 and Table D ;Table E Maximum working pressure 16 bars Operating temperatures 10°C ~ 80°C  Minimum backpressure for tightness 0.3 bar to 0.5 bar Applications Technical performance Conical Twin Screw,Conical Twin Screw Extruder,Parallel Twin Screw Vs Conical Twin Screw,Extruder Conical Twin Screw And Barrel Zhejiang Zhongyang Screw Manufacturing Co., Ltd. , https://www.zhongyangscrew.com
Face to Face dimensions for flanged type according to EN-558-1 serie 48 (DIN3202 F6)
Pumping stations for clean, sewage water and loaded or viscous fluids.
Body: 1.5x normal pressure
Flange ball type check valve
Material Specification
Â
Cast Iron Flanged Float Ball Type Check Valve
Model NO.: H42X-16Q
Flow Direction: Unidirection
Standard: DIN, ANSI, JIS, Bs etc
Application: Industrial Usage, Water Industrial Usage
Valve Name: Ball Swing Check Valve
Size Range: Flanged End Dn40~Dn400 Screwed End Dn25~Dn80
Working Temperature: -10 Celsius~+80 Celsius
Suitable Medium: Water,Sewage Heavy Thick and Viscous Liquid
Certificated: ISO9001,CE
Working Pressure: 1.0/1.6 Mpa
Description: Flanged Ball Check Valve
Temp Rated: NBR 0 /+80 Deg C ; EPDM -10 / +120 Deg C
Face to Face: DIN3202 F6, ANSI 125/150
Test & Check: DIN3230 , API 598
Trademark: OEM
Specification: Quality Grade: CE, ISO9001and SGS
Origin: Laizhou Yantai City, Shandong Province, China
HS Code: 84813000
Test
Seat: 1.1x normal pressure