The stainless steel flange stop valve is used to cut off or open the fluid by rotating the hand wheel and the valve stem drives the valve disc to move up and down. It is suitable for flow regulation and frequent opening and closing. It is widely used in the fields of petroleum and natural gas, chemical industry, electric power, pharmaceuticals, food and beverage, and water treatment, and is suitable for the control of high temperature, high pressure and corrosive media.
2、Flap valve, the valve seat sealing surface of iron based alloy or stellite (stellite) made of cobalt-based alloy welding, wear-resistant, high temperature, corrosion, anti-abrasion performance, long life.
3、Stem quenched and the nitrogen treatment, with good resistance to corrosion and scratch resistance.
4. Can be used with a variety of standard pipe flanges and flange sealing surface types to meet various project needs and user requirements.
5、Body material variety, packing, gasket can be based on actual working conditions or the user requests a reasonable option, can be applied with all kinds of pressure, temperature and medium conditions.
6. Sealed with screw connection seal back seat or body made of stainless steel welding, sealing and reliable replacement of filling in non-stop convenient and efficient manner does not affect system operation.