Api 8 inch handles cast steel flange gate control valve
PurposeThis valve is used as acutoff and adjusting equipment for the various water supply and drainage pepeline in building ,chemial ,medicine,textile,ship and other industries.
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 1.5times of PN and for low pressure sealing under 0.02Mpa.
|Design and manufacture standard|| CJ/T216-2005|
|Structural length|| GB/T 12221|
|Size of flange|| GB/T 17241.6(cast iron),GB/T9113.1(cast steel)|
|Test and inspection|| GB/T 13927|