| BLR/NRV 系列单向阀 |
BLR/NRV单向阀用于冷冻、冷藏盒空气调节装置的液体、吸气和热气管路上，阀座与密封处具有很好的密封性。我们可提供螺口与焊口两种接口方式。
特点
◆适用于氟化物制冷剂
◆在部分负荷制冷装置上，共振问题可以避免
◆超大的接口让使用的时候更具灵活性
◆可防止制冷剂从高温蒸发器向低温蒸发器回流。
◆可确保正确的流动防线，防止反冲
◆有直通与直角型两种
◆内置减震垫，使阀门可以安装在压力有脉冲的管路上，比如在压缩机的管路上。
技术参数
| Model | Type | Connection | Dimension | KV Factor KV （m3/h） | Figure No | ||||||||
| SAE | ODF | SAE | ODF | L | L1 | L2 | ΦD | Φd | E | F | |||
| BLR/NRV 6 | BLR/NRV 6S | Direct Flow | 1/4 | 1/4 | 86 | 7 | 29 | 6.5 | 6 | - | - | 0.56 | Figure 1 |
| BLR/NRV 10 | BLR/NRV 10S | 3/8 | 3/8 | 106 | 8 | 36 | 10.1 | 10 | - | - | 1.43 | ||
| BLR/NRV 12 | BLR/NRV 12S | 1/2 | 1/2 | 118 | 10 | 39 | 12.9 | 12 | - | - | 2.05 | ||
| BLR/NRV 16 | BLR/NRV 16S | 5/8 | 5/8 | 140 | 14 | 46 | 16.1 | 16 | - | - | 3.6 | ||
| BLR/NRV 19 | BLR/NRV 19S | 3/4 | 3/4 | 152 | 16 | 49 | 19.2 | 19 | - | - | 5.5 | ||
| - | BLR/NRVH 22S | Angle | - | 7/8 | 136 | 17 | 53 | 22.3 | 22 | 84 | 87 | 8.5 | Figure 2 |
| - | BLR/NRVH 28S | - | 1 1/8 | 184 | 20 | 70 | 28.7 | 28 | 114 | 106 | 19 | ||
| - | BLR/NRVH 35S | - | 1 3/8 | 197 | 25 | 85 | 35.2 | 35 | 127 | 129 | 29 | ||
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