ANSI 150 Cast Iron Metal Seal Rising Stem Flange Gate Valve

characteristic:

1, The seal is desigend with dustproof ring plus three "O"-seal ring, reliable sealing, on-line replaceable.

2, Both gate and aluminum bronze bearing are in inaid design good self lubrication, high strength and can have the aluminum bronze bearing replaced with out need to replace the gate integrally, aftere a long time use.

3, Rubber wrapped gate anti-corrosion, good tightness.

4, Advanced surface treatment, coated with non-toxic epoxy resign static powder, anti-corrosion, pollution-free, can be used drinking water pipeline.

5, The body is designed with out gate slot, the smooth passage will not get impurities filling up, more applicable for sewage working condition.

6, The integral seal works raliably. For the high pressure seal, leaving zero leakage under1.5 times nominal pressure and , for the low pressure one, under 0.02Mpa.

Technical parameters:

Materials of main parts:

Botou shengfeng auto-control valve co.,ltd. is a specialized manufacture enterprise that focuses producing, installing, sale and service. The main products include Gate Valve，Water power Control Valve，Center Line Butterfly Valve, Flanged Butterfly Valve, Metal Butterfly Valve, Check Valve, Microresistance Slow Close Check Valve, Multi-function Pump Control Valve and their series products. Moreover, we can produce control valve and pressure reducing valve that are different materials, pressures, specifications, actuation ways. Our products include more than 50 serials and 1200 species, and the annual production output is more than 8.000 metric tons. shengfeng valve have been selling well all over China and exporting to Europe, America and other countries and areas, which are used widely in water supply and drainage, electric power, petrol chemical industry, metallurgy and other trades. Our products are quite creative, good quality, cheap price and excellent credit, so customers trust our products.
Shengfeng valve has advanced technicians and engineers and has a lot of large and middle machines including 178 sets of manufacturing equipments and 32 sets of performance testing equipments importing from overseas. Our products have original design, exquisite technique, perfect manufacture and complete testing ways. It has passed ISO 9001 international quality system certification of DNV. Shengfeng valve must supply best products and service for all customers.