麻花星空影视在线看电视免费版_麻花天美星空mv免费播放电视剧_星空影院在线观看全集免费高清电视_麻花mv在线观看免费高清电视剧大全_麻花影视免费观看完整版_麻花传剧原创mv免费观看全集高清百度网盘_九一麻花星空影视最新电视剧_麻花影视免费观看美好生活_麻花星空影院电视免费观看_星空无限传媒在线观看电视剧4K

translate 中文

PRODUCTS

Expansion Valve

Expansion Valve

The full-bore design effectively eliminates pressure drop and vortex, and slows down the erosion of solid particles in the fluid on the valve.

The valve plate adopts a split expansion structure.

Achieve low-torque operation and low wear during the switching process.

Metal seals are adopted between the valve cover and the valve body.

Soft seals or metal seals are adopted between the valve plate and the valve seat.

Sealing grease can be regularly injected through the injection valve to enhance the sealing performance of the valve.

Working pressure: 2000PSI - 10000PSI

Nominal diameter: 1.13/16" to 7.1/16" (46mm to 180mm)

Working medium: petroleum, natural gas, slurry, gas containing H2S and CO2

Operating temperature: -46℃ to 121℃ (LU grade)

Material grades: AA, BB, CC, DD, EE, FF, HH

Specification level: PSL1 to 4

Performance level: PR1-2