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| ECONOMIC Y-PATTERN STOP BALANCING VALVE |
| ZWB222
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Nominal Pressure:1.6Mpa(1.6kg/cm2)
Suitable Medium:Water or low Pressure Steam
Temperature:Max 95℃
Parallel Thread to ISO-228/1:2000
Body: Bronze
Bonnet: DZR
Stem: Bronze
Disc: DZR, Nitrile rubber |
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基本设计型式:60℃.截止式青铜铸造暖气供热及中央空调制冷水力平衡阀565内螺纹连接.Basic Design
Type:60℃. Bronze stop type balance valve for heating and chillers. 5-65 female connection.
产品简介 Product introduction
ZWB222系列水力平衡阀用于完成一个系统中各分支回路间的水力平衡.它是专业测量通道内的流量变化,改变了流量精度,协助工程调试完成系 统平衡的过程中,降低操作难度,提高调试的精确度.精制的青铜阀体及软密封设计,保证阀门长时间的使用寿命及严格的关断能力.ZWB222 series hydraulic balance valve for finishing hydraulic balance during all offshoot loop of one system.It specially measure flow change and change accurate flow. During the process of help adjust project to finish balance of system , it can cut down operating difficulty and improve adjusting accurate. Prepared bronze body and soft seal can guarantee the long life and strict capacity of cut down of valve.
安装注意事项 NOTICE:
1.安装方式:水平、垂直均可。Way of installation:vertical & horizental.
2.安装时要注意阀体外水流指示箭头,遵循方向安装.Please notice the flow arrow outside body, according to direction to install.
3.安装前要彻底清理管道内的杂物,通水前必需冲洗管道.Clean the sundries in the pipeline before installing and wash pipeline.
|
/mm |
/g |
G |
DN |
A |
B |
Approx.W |
Box/CTN |
FOB/CNF |
1/2 |
15 |
98 |
93 |
590 |
1/20 |
|
3/4 |
20 |
103 |
95 |
690 |
1/20 |
|
1 |
25 |
113 |
98 |
900 |
1/16 |
|
11/4 |
32 |
123 |
105 |
1400 |
1/10 |
|
11/2 |
40 |
130 |
115 |
1520 |
1/5 |
|
2 |
50 |
160 |
120 |
2550 |
1/5 |
|
21/2 |
65 |
168 |
128 |
3800 |
1/5 |
|
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