Features:<ul>
Prevent packing seal invalidation of stem in low temperature condition
Adapts long-necked design in low
temperature valve
To avoid cavity pressure rise
Install self-release pressure structure on seat to prevent medium temperature rising
Strictly controls material's chemical element and impact toughness in low temperature
Standard or nonstandard: standard
Structure: gate</ul>
Specifications:<ul>
Power: manual
Temperature of media: -196 to -350°CC
Design and manufacture: API 600
Face to face: ANSI B16.10
Flange standard: ANSI B16.5
Test: API 598
Materials: carbon and stainless steel
Material of main parts:<ul>
Media: water, steam, oil, acid and lye
Body and cover: A352-LCB, A352-LC3 and A351-CF8
Valve board, seat and stem: A182-F304
Yoke: A216-WCB
Port size: DN 50 to 300mm
Pressure: PN 1.6 to 10.0MPa</ul></ul>
Packing: PTFE and plywood packing as export standard