DIN ANSI JIS BS 4 inch sluice cast iron 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 under 1.5 times nominal pressure and, for the low pressure one, under 0.02Mpa.

Technical parameters:

Materials of main parts: