产品详情
简单介绍：
GD-21-DN15,GD-21-DN20,GD-21-DN25,GD-21-DN32,GD-21-DN40,yoshitake差压调节阀
详情介绍：
GD-21-DN15,GD-21-DN20,GD-21-DN25,GD-21-DN32,GD-21-DN40,yoshitake差压调节阀
GD-21-DN50,GD-21-DN65,GD-21-DN80,GD-21-DN100,GD-21-DN125,GD-21-DN150,
GD-21-DN50,GD-21-DN65,GD-21-DN80,GD-21-DN100,GD-21-DN125,GD-21-DN150,
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* 密闭回路，*适合作泵用泄压阀 * 由于采用单阀座以及阀体中使用阀盘，关闭时无泄漏 |
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| 特点 | 直动式 / 差压调节阀 | |
| 类别 | 差压调节阀 | |
| 仕様 | 适用流体 | 冷水和热水 |
| 调节差压 | 0.05 - 0.7MPa(*) | |
| *高温度 | degree(C) | |
| 连接方式 | JIS 10K FF 法兰盘型 | |
| 材料 | 阀体 | 球墨铸铁 |
| 阀座 | 青铜 | |
| 阀盘 | 丁腈橡胶 | |
| 膜片 | 丁腈橡胶 | |
| Size | L (mm) | H (mm) | Weight (kg) | Cv value |
| 15A(1/2) | 145 | 298 | 8.3 | 1.5 |
| 20A(3/4) | 150 | 298 | 8.3 | 2.7 |
| 25A(1) | 150 | 320 | 10.1 | 4 |
| 32A(1-1/4) | 195 | 400 | 17.4 | 8.5 |
| 40A(1-1/2) | 195 | 400 | 17.4 | 11 |
| 50A(2) | 195 | 414 | 19.3 | 14 |
| 65A(2-1/2) | 270 | 572 | 40 | 23 |
| 80A(3) | 270 | 597 | 43.7 | 32.5 |
| 100A(4) | 308 | 665 | 70 | 48 |
| 125A(5) | 380 | 874 | 144 | 75 |
| 150A(6) | 400 | 929 | 173 | 108 |
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