It is suitable for steam injection extraction of heavy oil and super heavy oil.

It is designed with a smooth rod sealer, which can not only seal the smooth rod but also suspend the sucker rod, facilitating the replacement of the packing inside the smooth rod sealer.

It is equipped with a steam injection manifold, which can realize the forward and reverse circulation of steam injection.

The sealing parts of valves, hangers, etc. are metal seals, which have good sealing performance and a long service life.

The main parts are forged from alloy steel, featuring high performance and safe and reliable operation.

Designed in accordance with the API 6A standard, it has good interchangeability;

Working pressure: 2000PSI to 5000PSI

Nominal diameter: 2-1/16 "to 4-1/16"

Operating temperature: -18℃ to 180℃(Class X), -18℃ to 345℃(Class Y)

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

Specification level: PSL1 to 4

Performance level: PR1-2

Working medium: Heavy oil, highly saturated steam