XIAN ATO INTERNATIONAL CO.,LTD
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Fixed Choke Valve, 2,000 psi ~ 20,000 psi, PR1 ~ PR2, oil, natural gas, mud, H2S, CO2 gas
Choking nozzle is made of ceramic or hard alloy, with abrasion resistance and scouring resistance.
The valve cover is connected with union, it is convenient to change the oil nozzle.
Working pressure: 2,000 psi ~ 20,000 psi
Nominal diameter: 1.13/16" ~ 7.1/16" (46mm ~ 180mm)
Working medium: oil, natural gas, mud, H2S, CO2 gas
Operating temperature: -46℃ ~ 121℃ (LU class)
Material: AA, BB, CC, DD, EE, FF, HH
Specification level: PSL1 ~ 4
Performance level: PR1 ~ PR2
