The phone:


1. Ascertain the link between the tubing and annulus in circulating operations

2. Continuous flow

3. Used at the lowest region of the tubing for stable injection


  • The wireline retrievable feature of these valves means the there is no need to pull the entire tubing for maintenance or exchange

  • Valves are available in any material, primarily Stainless steel and MONEL material

  • These valves can be coated if necessary to meet the most demanding applications

  • Specifications

  • The spring loaded reverse flow check valve helps to avoid costly work over procedures

  • Variations on port/orifice sizes from 1/8 to 1/2 inch diameter

  • All orifices are fully replaceable


Contact information: Ben.zhong
Email:  Address: 199 Huqiao Road, Xindu District, Chengdu, China
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