Product Description

Feature： 1. Design of disc: NPS>2, usually wedge flexible gate, NPS<2 are of wedge solid gate. 2. Body and bonnet connection: usually, **0lb***0lb are of bolted bonnet, ***0lb****0lb are of pressure seal design. 3. Gasket of cover flange: usually, **0lb & **0lb: stainless steel + flexible graphite combined gasket; **0lb & **0lb: stainless + flexible graphite wounded gasket; **0lb & **0lb: ring joint gasket; ***0lb****0lb:pressure seal design. 4. Actuation: usually, handwheel & bevel gear operation. 5. Back seating design. Standard: Design and Manufacture: ANSIB*6.*4, API**0, API6D, API**3, BS***4 Face to face (end to end): ANSIB*6.*0, API6D Flanged connection: 2"~*4"to ANSIB*6.5, *2", *6"~*6"to MSS-SP**4 to API**5 on Request Test and inspection: API**8, API6D Butt welded end: ANSIB*6.5