Size： 8〞～56〞(DN200～DN1400)
Backward sealing design for differentoperating mode
Interlock pneumatic design
Inert gas blockinlet and outlet fluid
Self-center-aligned ball design
High temperature abrasive resistant coatingwelded on the gate and the slide guide on valve body
Separate-type gate design
High temperature corrosive resistant coatingon flow path
Pressure Rating：CLASS150～CLASS2500 (PN10～PN420)
Size：8〞～56〞(DN200～DN1400)
Temperature Range：≤ 816℃
design standards：API600/ASME B16.34
Structure length：ASMEB16.10
Operating mode：manual, pneumatic, electric, hydraulic
