扩大安全阀

Expanding Gate Valve 1. Full bore design eliminates efficiently pressure drop and vortex, and eliminates washing by solids in fluid2. Gate use expanding type structure3. Achieve low torque operation and low wastage during open and close4. Metal seal is used between bonnet and body5. Soft seal or metal seal is used between gate and seat6. Inject sealant through injection valve to improve seal performance7. Working pressure: 2000PSI 10000PSI8. Nominal bore: 1.13/16 7.1/16 (46mm 180mm)9. Working Medium: oil, natural gas, mud, including H2S, CO210. Working temperature: -46 121Class LU11. Material class: AA, BB, CC, DD, EE, FF, HH12. Specification level: PSL1-413. Performance level: PR1-2