Stem lubricators are designed for installation and removal of the BPV check valve (plug) in the pipe hanger of the wellhead cross for repairing a Christmas tree under pressure or installing a plug for pressure testing of Christmas tree fittings. Well environment – oil, gas, gas condensate with mechanical impurities up to 25 mg/l, formation water volume up to 80%.

  • Lubricator operation – manual
  • Nominal size, mm (in): 65-103 (2 9/16-4 1/16)
  • Work pressure, MPa (PSI): 21-70 (3000-10000)
  • Connecting thread: BPV 2 1/2, BPV 3, BPV 4
  • Service environment: oil, gas, solution, water
  • Work temperature, °С: from -60 to +60
  • Material class: АА, ВВ, СС, DD, ЕЕ, FF

Specifications

№ Type Nominal size, mm Work pressure PSI/MPa
mm in 3000/21 5000/35 10000/70
1 CL 65 2 9/16 + + +
2 CL 78 3 1/16 – – +
3 CL 80 3 1/8 + + –
4 CL 103 4 1/16 + + +