Release The Pressure; Attach/Remove The Device Under Test; Procedure (To Attach); Step Procedure (Pressure) - GE Druck PV 622 User Manual

Issue 1
4.3 Release the
pressure
10
4.4 Attach/Remove
the device under test
2

4.4.1 Procedure (to attach)

1 2
a.
NPT
b. (G) / BSPP
c. (G) / BSPP
P ≤ 100 bar
Step Procedure
1. Remove the adaptor
2. Use an applicable seal for the pressure
connection:
a. NPT type: Use an applicable sealant
on the thread.
b. BSP (parallel) type: We recommend a
bonded seal at the bottom.
c. BSP (parallel) type, 100 bar
(1500 psi) or less: a bonded seal at
the top is permitted.
4-2 Hydraulic pressure operation (PV 623)
To release all the pressure in this instrument:
Step Procedure
1. Open the refill valve counterclockwise (1 turn).
4
2. Open the pressure release valve counterclockwise
(1 turn).
To control a change in pressure conditions (for example, to go
to or through another test pressure) use the volume adjuster
wheel (Section 1.4.5).
WARNING: Pressurized gases and fluids are dangerous.
Before you attach or disconnect pressure equipment,
safely release all the pressure.
Caution: To prevent damage to the instrument, do not
let dirt get into the pressure mechanism. Before you
attach equipment, make sure it is clean.
The test port uses "Quick fit" pressure adaptors; see
Section 1.5 (Accessories). These are easy to remove, change
and install.
3
Step Procedure
3.
Attach the adaptor to the device; if
necessary use one of the alternative
adaptors in Section 1.5 (Accessories),
then tighten to the applicable torque.
4.
Re-attach the adaptor to the test port and
tighten it until it is hand tight only.
10
4
4
K0457 - [EN] English