派克PARKER液控单向阀PRDM2PP02LVG15
Parker's CO Series check valves are designed for
uni-directional flow control of fluids and
gases in industries such as chemical processing,
oil and gas production and transmission,
?Seal integrity across the seat and to
atmosphere is tested to 4 x 10-9 std
atm-cc/sec (4 x 10-10 kPa –L/sec) for the CO4L
with fluorocarbon rubber seals. All other sizes
and seal materials are tested to 1 x 10-5
std atm-cc/sec (1 x 10-6 kPa –L/sec).
?Valves are available with male and female NPT,
CPI?, A-LOK?, UltraSeal, male and female VacuSeal, and Tube Adapter
pharmaceutical, pulp and paper, power and utilities
Parker's CO Series check valves are designed
for uni-directional flow control of fluids
and gases in industries such as chemical
processing, oil and gas production and
transmission, pharmaceutical, pulp and paper,
 power and utilities. The CO Series Check Valve is
particularly suitable for applications
requiring high integrity leak rates and
re-sealing capabilities.

派克PARKER液控单向阀PRDM2PP02LVG15