Needle type and outer sliding sleeve structure are suitable for wellhead oil (gas) tree equipment, with sensitive and precise flow regulation

The valve needle and valve seat are made of hard alloy material, which has wear resistance and erosion resistance

Work pressure: 2000Psi~20000Psi.

Nominal diameter: 1-13/16 "to 7-1/16" (46mm to 180mm)

Working media: oil, natural gas, mud.

Working temperature: -46 ℃~121 ℃ (L.U level).

Material level: AA, BB, CC, DD, EE, FF, HH.

Specification level: PSL1 to PSL4.

Performance level: PR1~PR2