Low Resistant Slow Closing Butterfly Silence Check Valve
Model No.: HH49X
Slow Closing Low Resistant Butterfly Check Valve, cast iron/carbon steel, DN200-DN1400.
Low resistant slow closing butterfly silence check valve is ideal valves for the drainage system in city or industries, for its advantages of novel structure, small volume, low fluid resistance, reliable seal and wearing resistance, etc.
Model No.: HH48X | Nominal Diameter: 200MM-1200MM | Pressure: 1.6MPA -10MPA |
Connection type: flange | Operation : automation | Function: avoid refluence and water hammer |
Applicable Medium: water | Materials: Cast iron HT200, Carbon Steel WCB | Standards: Chinese JB Standards or Customized Standards |
Components Materials
Components | Body | Disc | Seal ring | Stem | Packing |
Materials | Gray cast iron, carbon steel | Gray cast steel, carbon steel, ductile cast iron | duprene rubber , acrylonitrile-butadiene rubber | Stainless steel | Politef |
Main Dimensions
Nominal Diameter | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 | 1200 | 1400 |
L | 230 | 250 | 270 | 290 | 310 | 330 | 350 | 390 | 430 | 470 | 510 | 550 | 630 | 710 |
H | 550 | 630 | 690 | 780 | 860 | 910 | 980 | 1070 | 1220 | 1320 | 1430 | 1550 | 1800 | 1980 |
B1 | 540 | 600 | 650 | 710 | 770 | 830 | 900 | 1090 | 1200 | 1320 | 1420 | 1550 | 1780 | 2000 |
B2 | 600 | 700 | 740 | 800 | 870 | 920 | 1000 | 1250 | 1360 | 1480 | 1580 | 1700 | 1950 | 2175 |
We company have other valves: gate valve, check valve, ball valve, butterfly valve, safety valve, globe valve, plug valve, etc....
Welcome to inquiry! our valves
XIAMEN KEMUS VALVE CO.,LTD.