ВЧШГ фланец глобус клапан для воды

Product structural features: Globe valve seal acc. to DIN is applicable to the cutting and connection of pipelines medium that are used in various industries, such as petroleum,chemical industry, pharmacy, chemical fertilizer, electric power industry etc, under nominal pressure of PN1.6 to 16MPa adn working temp. within -100 to 600C Main Structural features: This product has logical structure, reliable seal, excellent performance and nice design.The seal surface is build-up welding with Co hard alloy, which is attrition-resisitant, has goood friction resisitant and long life.The stem quenched and tempered, and its surface is treated by nitriding treatment, thus it has good corrosion resistant and friction resistant.The part material, flange and butt weld end dimension may be selected according to current operating condition and users' requirements, so they can meet various engineering requirement.