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BLR/OPG Oil Pressure Gauge
General Description
The pressure gauge is avibration-proof pressure gauge with oil filled Inside for refrigeration use only.
The oil-fliled pressure gauge is used on freezer, cold store and air-conditioning unit.
The oil-filled pressure gauge is convenient In application as it features one gauge for multiple refrigerants.
The oil-filled pressure gauge has full stainless steel casing and wider beryllium bonze spring tube.
Feature
The inside filled oil functions damping to the high trequency vibration of machinery.
The damping oil cup prevents gauge pointer from jumping.
The flanged edge is for convenient mounting.
Over-pressure limit stop is equipped.
Zero error is ensured with strengthening overpressure measures.
Rational oil seal design and no oil leakage worry.
Pressure versus Temperature readings for easy use.
Extra long service life.
Model |
Dimension |
Refrigerant |
Working Pressure |
|||||||
D |
d |
Do |
D1 |
H1 |
L |
L1 |
L2 |
|||
BLR/OPG-63B |
63 |
7/16"-20 |
76 |
4.5 |
14 |
28 |
60 |
R22/404A/407C/134A (or R410) |
0~ 500( or -30~250) |
|
BLR/OPG-63BT |
63 |
72 |
4.5 |
≤60 |
14 |
34 |
||||
BLR/OPG-60 |
60 |
14 |
26 |
55 |
||||||
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