China DN500 Pn16 Ductile Cast Iron Ggg50 Di Vertical Type Flanged Foot Check Valve

China DN500 PN16 ductile cast iron ggg50 DI vertical type flanged foot check valve
 

 

 

What is the function of a foot valve?
A Well Piping Foot Valve is a one way or anti-siphon valve which is installed on the pick-up end of the water pipe near the bottom of the well. The foot valve prevents water from flowing backwards out of the jet pump and well piping back into the well when the jet pump stops operating.

1. FEATURES
· Vertical structure design

· Stainless steel screen

· Rubber coated disc

2. STANDARD
· Design & manufacturing: BS5153

· Flange ends: EN1092-2, ASME B16.1/B16.42, AS4087

· Inspection & testing: EN12266

3. TECHNICAL SPECIFICATION
· PN10 / PN16 / 125LB / 150LB / JIS10K / 150PSI / 200PSI

· Size: 2″~12″ (50~300mm)

· Materials: Ductile iron (GGG50, GJS500, DIN1693, BS EN1563, ASTM A536 65-45-12)

· Epoxy coating with thickness ≥ 250μm

· Working temperature: 0ºC~+80ºC

4.APPLICATION
· Water supply, sewage treatment industry

· Fire fighting industry

· Real estate industry

· Mining, steel industry

· Metallurgy plant, power plant

· Oil, chemical industry

· Textile, pharmaceutical industry