Hangzhou Refworld Mechanical & Electrical Industries Co., Ltd.
|
Payment Terms: | T/T |
Place of Origin: | Zhejiang, China (Mainland) |
Add to My Favorites | |
HiSupplier Escrow |
◆ 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.
◆The oil-filled pressure gauge is an axial pressure gauge with edges for flange joint
◆ 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.
Technical Data
Applicable Refrigerant | HCFC and HFC | |||||||
Applicable Medium Temperature | -15 to +120℃ | |||||||
Connection Size | 1/4 SAE | |||||||
Structure | Axial concentrically-embeddecl 轴向同心嵌装式 | |||||||
Casing Nominal Diameter | 2.5 in ( Φ63.5 ) | |||||||
Accuracy Class | Class 1.6(1.6级) |
Model | Connection | Working Pressure | Refrigerant | Diameter (mm) | |||||
BLR/OPG-250A-R410 | l/4"SAE | -30~250 | R-410 | 68 | |||||
BLR/OPG-500A-R410 | l/4"SAE | 0~ 500 | R-410 | 68 | |||||
BLR/OPG-250A | l/4"SAE | -30~250 | R22/404A/407C/134A | 68 | |||||
BLR/OPG-500A | l/4"SAE | 0~ 500 | R22/404A/407C/134A | 68 | |||||
BLR/OPG-250R | 1/8"NPT | -30~250 | R22/404A/407C/134A | 68 | |||||
BLR/OPG- 500R | 1/8"NPT | 0~ 500 | R22/404A/407C/134A | 68 |