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PRODUCTS
BLR Series Piston Check Valve
General Description：
BLR plunger single check valve can open and close by itself,which can be install in commercial refrigeration system.Civil ,and industrial equipment.
Features ：
◆The valve ensure the correct flow direction only.
◆Prevents back-condensation from warm to cold evaporator.
◆Built-in damping piston that makes the valves suitable for installation in lines where pulsation can occur,e.g.in discharge line from the compressor
◆Oversize connection provide flexibility in use.
Technical Data ：
| Model | Connection | H | H1 | L | Q | |||||
| Inch | mm | Inch | mm | Inch | mm | Inch | mm | Inch | mm | |
| BLR-3122/7 | 7/8 | 22.4 | 3.3 | 84.5 | 1.1 | 28.5 | 3.9 | 100.0 | 2.4 | 60.0 |
| BLR-3122/9 | 1 1/8 | 28.8 | 3.3 | 84.5 | 1.1 | 28.5 | 3.9 | 100.0 | 2.4 | 60.0 |
| BLR-3122/11 | 1 3/8 | 35.0 | 4.0 | 101.5 | 1.3 | 34.0 | 4.6 | 118.0 | 2.8 | 68.0 |
| BLR-3122/13 | 1 5/8 | 42.0 | 4.9 | 125.5 | 1.5 | 37.0 | 5.6 | 141.0 | 3.5 | 88.0 |
| BLR-3122/17 | 2 1/8 | 54.0 | 5.6 | 142.0 | 1.7 | 42.5 | 6.8 | 173.0 | 4.1 | 104.0 |
| BLR-3142/7 | 7/8 | 22.4 | 3.3 | 84.5 | 1.1 | 28.5 | 6.7 | 170.0 | 2.4 | 60.0 |
| BLR-3142/9 | 1 1/8 | 28.8 | 3.3 | 84.5 | 1.1 | 28.5 | 7.9 | 201.0 | 2.4 | 60.0 |
| BLR-3142/11 | 1 3/8 | 35.0 | 4.0 | 101.5 | 1.3 | 34.0 | 9.1 | 232.0 | 2.8 | 68.0 |
| BLR-3142/13 | 1 5/8 | 42.0 | 4.9 | 125.5 | 1.5 | 37.0 | 10.1 | 256.0 | 3.5 | 88.0 |
| BLR-3142/17 | 2 1/8 | 54.0 | 5.6 | 142.0 | 1.7 | 42.5 | 11.2 | 285.0 | 4.1 | 104.0 |
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