Descripción del producto

Production Features

1.Such a design as the dustproof ring plus three layers of O-seal ring makes the sealing reliable and on-line replaceable.

2.The design with an aluminum bronze bearing inlaid in the gate leaves a good self-lubrication and a high strength.the

  said bearing can be replaced without need to replace the integral gate when worn out after a long time use.

3.The gate is wrapped with rubber,anti-corrosion and good at tightness.

4.Advanced surface treatment,coated with harmless epoxy resin static powder,anti-corrosion,non-pollution,can be used in

  a drinking pipeline

5.The body is gate-slot free designed,the channel is smooth without causing impurities to be piled up,more suitable for

  sewage working condition

6.Reliable integral sealing,zero-leak for high pressure sealing under 1.5 times of PN and for low pressure sealing under 0.*2Mpa