Size: DN50-DN1000
Pressure Ratings: PN10,PN16,PN25,Class125,Class150
Temperature Range: ≤80℃
Body Material: Ductile iron,Stainless steel 
Medium: Water 
Pipe and Pilot: SS304,SS316
Connection: Flange

Swing check valve is mounted with a disc that swings on a hinge or shaft. The disc swings off the seat to allow forward flow and when the flow is stop...

RKS fluid was founded in 1997. We are a production workshop for both foundry and machining, research & development center, and quality inspection cent...

Size: DN50-DN1000
Pressure Ratings: PN10,PN16,PN25,Class125,Class150
Temperature Range:≤80°C 
Body Material: Ductile iron,SS304,SS316
Media: Water
Pipes: SS304,SS316
Connection: Flange

Valve type: Nozzle check valve
Connection: Flange
Pressure: PN10 / PN16 / PN25
Valve body: GGG50 / Ductile iron,DIN EN1563-GJS-500-7
Design Standard: API,DIN,ASME,ISO,ANSI,GB/T,BS EN,AWWA
Certificate: CE ,WRAS,API,OHSAS,ISO

Size： DN40-DN2000
Pressure Ratings： PN10, PN16, PN25, PN40
Temperature Range： -10C~+70C 
Body Material： Ductile iron, Carbon steel 
Gasket： EPDM/NBR 
Bolts：4.8/6.8/8.8 carbon steel galvanized, SS304, SS316
Flange： PN10, PN16, PN25, PN40
Medium： Air, Water