Bottom foot valve
FREE-VALVE’s bottom footvalve is a kind of energy saving valve, usually installed at the bottom of the suction pipe of pump. The functionsof foot valve are designed to stop water from going backwards when the pump shuts off and only allow the water flow forward . As many inlet and stiffeners are designed on the valve bonnet , the valve is not easy to clog . The foot valve is usually applied at suction pipe . The valve disc usually designed as signal disc ,and connection method is flange .
Features
- Flange foot valve is composed of valve body, disc, cover,strainer basket, sealing ring and other parts.
- The disc is moved up and down under fluid pressure drop between inlet and outlet to realize the valve opening and closing.The valveopens under the pressure of the fluid.
- When the pump stops working, the valve will be shut off quicklyunder pressure of outlet pipe , and the liquid will not flow back to the water source, which will help the water suction pump and save water loss.
- Flow area is 2to 3times of the pipe areaabout stainless steelor carbon steel strainer basket.
Technical Specification:
- Size Range: NPS2~NPS20,DN50~DN500
- Applicable Temperature: 0~300℃
- Connection Type: Flangeor screw
- Sealing material: soft sealing or hardness sealing
- Material of main parts：WCB,stainless steel
- Test standard：GB/T13927,API598
Application:
FREE-VALVE’s bottom footvalveis designed for usingin irrigation as well as other pumping applications where water may be dirty due to suspended silt and sand. It offers extremely low head loss. Valve body iscast steelconstruction. Ports are female screw or flangefor easy installation.
在线联系供应商
Other supplier products
 |
Pneumatic Rotating Type Ceramic Gate Valve | FREE-Valve’s Pneumatic Rotating Type Ceramic Gate Valves are designed for pressurized and vacuum systems including dense and dilute phase pne... |
 |
Ceramic Lined Composite Pipe and Ceramic Elbow | FREE-Valve’sCeramic Lined Composite Pipe and Ceramic Elbow include elbow, short section ,Tee joint ,reducer etc ,which are widely used in the... |
 |
Pneumatic Ceramic Double Disc Gate Valve | PneumaticCeramic Double Disc Gate Valve FREE-Valve’s Pneumatic Ceramic Double Disc Gate Valve is mainly used in feeding and dumping the dry ... |
 |
Pneumatic Tank Bottom Angle Valve | X |
 |
Centric Butterfly Valve | FREE-Valve’sCentricButterfly Valve adopt center Linedprinciple to design,It uses the flexibility rubber seat, could easily achieve zero leaka... |
Same products
 |
Zbk03 Series Roots Vacuum Pump/Roots Pump | 卖方: Greentech International (Zhangqiu) Co., Ltd | ZBK series roots vacuum pump is a kind of coarse vacuum acquisition of equipment, it is widely us... |
 |
Quick-response Mechanical seal M74N-140 for power generation | 卖方: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD | "Quick-response Mechanical seal M74N-140 for power generation Is YOYIK for the use of turbine uni... |
 |
"High-reliability Support ring Y10-4 for power station | 卖方: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD | "High-reliability Support ring Y10-4 for power station Deyang YOYIK have power plant professional... |
 |
"Wear Resistance dn50 globe valve WJ25-F1.6P for thermal power plant | 卖方: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD | "Wear Resistance dn50 globe valve WJ25-F1.6P for thermal power plant YOYIK professional productio... |
 |
High-efficiency Superheater outlet plug valve SD61H-P61305V SA-182 F92 for power generation | 卖方: DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD | "High-efficiency Superheater outlet plug valve SD61H-P61305V SA-182 F92 for power generation Deya... |
