Main Features: The pressure seal valves are designed for service of high temperature and high pressure and are widely used in fossil fuel power plant. Compared with bolted bonnet joint valves, it provides absolute reliable sealing of the bonnet joint, so that the pressure seal valves are more...
Size: 1/2" - 32"
Pressure:150LB - 1500LB
Temperature: -196℃ - +560℃
Material: WCB, WCC, LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M, etc
Operation: Hand Wheel. Gear, Electricty, etc
It is available to follow other material required by the client.
And our products are widely applicable to the fields of petroleum, chemical industry, metallurgy, machinery, power industry, military, water supplying with good reputation and reliability from the users.
Main structural features：
Full Port Design, Outside and Screw, Bolted bonnet, Back Seal Structure
Flexible wedge, Fully guided, Choice of Solid or Split wedge
Extended stem design for low temperature
Flanged or Butt-welding ends
Renewable or welded seat
Design standard conform to: MSS SP-67, API609, EN593
Connection flange conform to: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,
JIS B2212/2213, BS 10 Table D, BS 10 Table E
Face to face conform to: API609, ISO5752 series 20, BS5155
Top flange conform to: ISO 5211
Test standard conform to: API598
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of Welded flg Gate Valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.