Product structural features
GB Check valve is applicable to the cutting and connection of pipelines medium that are used in various industries such as petroleum, chemical industry, pharmacy, chemical fertilizer, power station, etc. under nominal pressure of PN1.6~16.0MPa, and working temperature within -110~600℃
Main structural features
1.This product has logical structure, reliable seal, excellent performance and nice design.
2.The seal surface is build-up welding with Co hard alloy, which is attrition-resistant, corrosion-resistant, has good friction resistant and long life.
3.The part material, flange and butt-weld end dimension may be selected according to current operating condition and users' requirement, so that meeting the requirements of various engineering.