Drain valve with shear screws

Drain valve with shear screws

Drain valve with shear screws is used as component of various downhole assemblies and is preset at well site right before installation.

Application

Drain valve is designed for tubing string fluid drainage during pull-out operations.

Advantages

Operating pressure is adjusted by quantity of shear screws;
Multi-pump application;
Valve is actuated by excessive pressure in tubing string;
Actuating pressure can be preset at well site before installation;
High repairability;

Benefits

Prevents oil spills during pull-out operations.

Order reference

DVSS-25-20
25 (2 7/8”) – tubing ID
20 – valve actuation pressure drop

Technical specification

Pump type:
ESP, PCP, ESPCP, SRP
Casing ID, inch (mm):
from 4 1/2 (114)
Valve actuation pressure drop, MPa (Psi):
4 – 38 (580-5510)
Bore diameter, inch (mm):
2.4 (62)
Tubing ID, inch (mm):
from 2 3/8 (60)