一、供应西门子球阀VAI61.50-40/VAI61.50-63两通球阀用途：
适用于开路或闭路中的冷冻水、低温热水
二、供应西门子球阀VAI61.50-40/VAI61.50-63两通球阀简介
| 口径 | DN15-DN50 |
| 承压等级 | PN40 |
| 泄露量 | 0--0.01% of kvs value |
| 介质温度 | zui高120°C |
| 阀体 | 黄铜UNS C35330(DZR防脱锌) |
| 球体 | 黄铜UNS C35330(DZR防脱锌) ，镀铬 |
| 密封材料 | 三元乙丙橡胶 O形圈 |
三、供应西门子球阀VAI61.50-40/VAI61.50-63两通球阀型号概览：
|
| 执行器 |
|
| |||||
| 定位信号 | 三位浮点AC24V | GLB131.9E | ||||||
| zui高介质温度 | DC0...10V | GLB161.9E | GMA131.9E | |||||
| 三位浮点AC230V | GLB331.9E | GMA161.9E | ||||||
| 120°C | 120°C |
| ||||||
| 全行程时间 | 150s | 90s | ||||||
| 断电复位功能 | 无 | 有 | ||||||
| 断电复位时间 | - | 15s | ||||||
| 线缆 | 0.9m | 0.9m | ||||||
| 直径 | 流量 | 螺纹 | ||||||
| 型号 | [mm] | [m3/h] |
| △Pmax | △Ps | △Pmax | △Ps |
|
| 15 | 4 | Rp1/2 | [kPa] | [kPa] | [kPa] | [kPa] |
| |
| VAI61.15-4 | 15 | 6.3 | Rp1/2 | 350 | 1400 | 350 | 1400 |
|
| VAI61.15-6.3 | 15 | 10 | Rp1/2 | 350 | 1400 | 350 | 1400 |
|
| VAI61.15-10 | 20 | 6.3 | Rp3/4 | 350 | 1400 | 350 | 1400 |
|
| VAI61.20-6.3 | 20 | 10 | Rp3/4 | 350 | 1400 | 350 | 1400 |
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| VAI61.20-10 | 25 | 10 | Rp 1 | 350 | 1400 | 350 | 1400 |
|
| VAI61.25-10 | 25 | 16 | Rp 1 | 350 | 1400 | 350 | 1400 |
|
| VAI61.25-16 | 32 | 16 | Rp11/4 | 350 | 1400 | 350 | 1400 |
|
| VAI61.32-16 | 32 | 25 | Rp11/4 | 350 | 1000 | 350 | 1000 |
|
| VAI61.32-25 | 40 | 25 | Rp11/2 | 240 | 1000 | 240 | 1000 |
|
| VAI61.40-25 | 40 | 32 | Rp11/2 | 240 | 800 | 240 | 800 |
|
| VAI61.40-40 | 50 | 40 | Rp 2 | 240 | 800 | 240 | 800 |
|
| VAI61.50-40 | 50 | 50 | Rp 2 | 240 | 600 | 240 | 600 |
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| VAI61.50-63 |
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△Pmax阀门zui大允许压差；△Ps阀门关闭压差
