Drain valve

The drain valve is designed for draining fluid from production tubing, which is retained by check valve. Absence of fluid simplifies dismounting of production tubing and lifting the centrifugal pump from the well.

Type and technical characteristics of drain valve

The type of drain valve and its main technical parameters are presented in the table below.

Type КS5
Outside diameter 89 mm
Connecting threads
for production tubing
Smooth tube thread 73 to GOST 633-80