Wellmark
Series EC (Economy Check) Wafer Check Valve
This is a space-saving, reduced port
check valve that can easily be installed between standard
ANSI butt-weld flanges. Available in 2", 3", and 4" sizes
for ANSI CLASS 150, 300, 600, or 900, it is designed for
water, oil, and gas applications including gathering
systems, water flooding, meter runs, as well as other
applications where a check valve is needed.

Wellmark Series KB
(Ball Check) Valve
The KB Series is an inline valve
designed to prevent downstream flow from reversing its
course - which could be damaging to upstream equipment.
These valves are suitable for water-flood injection.
Wellmark
WTA Series In-Line Check Valve
This valve is designed for liquid, air, gas, vapor, steam,
or cryogenic service. It is also suitable for injection
lines such as chemical or lubrication. The spring opens with
10psi flow pressure. |