FT type drop-in check valve

  • group nameDownhole Tools

  • Min Order1 piece

  • update timeMon, 08 Apr 2013 00:31:10 GMT

Paramtents

  • Processing Type Casting

  • Machine Type Drilling Equipment

  • Type Drop-in check valve

  • Use Well Drilling

  • Certification API

  • Material Iron

Packging & Delivery

  • Min Order1 piece

Briefing

drop-in check valve:
1.it is an internal preventer.
2.It consists of back pressure sub and check valve assembly.

Detailed


drop-in check valve:
1.it is an internal preventer.
2.It consists of back pressure sub and check valve assembly.

drop-in check valve

  1. drop-in check valve is an internal preventer.
  2. It consists of back pressure sub and check valve assembly.

 

Back pressure sub is connected with stop ring and tightened on and put into downhole with drill string. Back pressure sub is used as a sub above drill string before check valve assembly is run into downhole.