Exibition Neftegaz 2020 RNGI

KS-R1 Knock-off valve

KS-R1 Knock-off valve is used in ECPU (electric centrifugal pump unit) for fluid discharge from pump-compressor pipes in pulling the submersible assemblage out of the well.

Parameter name KS-73R1-01 KS-73LR1-01 KS-89R1-01
Working pressure, PSI (atm) 2674 (250) 2674 (250) 2674 (250)
Cargo capacity, t (kn) 60 (600) 60 (600) 60 (600)
External diameter 3 1/2″/ 88,9 mm 3 1/2″/ 88,9 mm 4 1/4″/ 108 mm
Nominal drift diameter 2 /14″/ 56 mm 2 /14″/ 56 mm 2 13/16″/ 72 mm
Length 7 1/16″/ 180 mm 7 1/16″/ 180 mm 7 7/8″/ 200 mm
Weight, lbs (kg) 7,9 (3,6) 7,9 (3,6) 11,9 (5,4)
Operating ambient temperature, °К(°С) from 233(-40) to 393(120) from 233(-40) to 393(120) from 233(-40) to 393(120)
Handling medium drill slurry, local water, gas (gas-condensate) with H2S and CO2 content of not more than 6 %
Nipped and collar coupling thread as per API Spec 5B TBG NUE-27/8 EUE-27/8 NUE-3½″