概述
GHS41X-普通型防污隔断阀由两个止回阀串联而成。
GHS41X-A (B)安全型防污厢断阀是在两个止回阀之间加一个排水器组成
UVerVIeW
Ordinary antipollution block valve is composed of two check valves un-der series connection.
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概述 GHS41X-普通型防污隔断阀由两个止回阀串联而成。 GHS41X-A (B)安全型防污厢断阀是在两个止回阀之间加一个排水器组成，排水嚣上腔用高压软管与第一级止回阀进口端连接。第一、二级止回阀主动脉要由阀体、阀盏、阀瓣、密封圈、弹簧组成排水器主要由阀体、阀盖、阀瓣、阀芯、阀座、弹簧组成。HS41X-16A (B)防污隔断阀用于防止生活饭水管道发生回流污染的安全装置，以确保生活饭水的卫生和安全。 GHS11X-T-A安全型防污啊断阀的结构和用途与GHS41X-A (B)相同。 |
UVerVIeW Ordinary antipollution block valve is composed of two check valves un-der series connection. Safe type antipollution block valve is composed of two check valves with a water drainer located between them. The upper chamber of water drainer is connected to the inlet of first stage check valve by a high pressure flexi-ble tube.The first and second stage check valves are mainly composed of body, bonnet,disc, sealing ring and spring.Water drainer is mainly composed of body,bonnet,disc,core,seat and spring.HS41-16A(B) antipollution block valve is used to prevent daily water pipeline from backflow pollution, thus to ensure the hygiene and safety of daily water supply. The structure and applicability of safe antipollution block valve are the same as GHS41X-A(B). |
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主要技术性能Main technical feature
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主要零件材质Main Parts and Materials
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主要外形及安装尺寸Main size of appearance and size of connecting
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型号 Type |
DN |
L 普通型 |
L A型 |
L B型 |
A |
B |
C |
G1 |
H2 |
|
GHS41X |
40 |
/ |
/ |
440 |
140 |
210 |
105 |
105 |
200 |
|
50 |
/ |
/ |
505 |
140 |
210 |
105 |
105 |
200 |
|
|
65 |
604 |
654 |
630 |
145 |
21 0 |
110 |
110 |
210 |
|
|
80 |
682 |
730 |
688 |
150 |
220 |
100 |
120 |
225 |
|
|
100 |
872 |
984 |
768 |
220 |
365 |
150 |
165 |
265 |
|
|
125 |
941 |
1015 |
874 |
220 |
365 |
150 |
165 |
285 |
|
|
150 |
1042 |
1118 |
1040 |
220 |
365 |
150 |
165 |
325 |
|
|
200 |
1200 |
1364 |
1193 |
340 |
527 |
170 |
170 |
358 |
|
|
250 |
1425 |
1543 |
1362 |
360 |
580 |
195 |
197 |
429 |
|
|
300 |
/ |
/ |
1514 |
410 |
615 |
240 |
245 |
210 |
|
|
350 |
/ |
/ |
1655 |
472 |
720 |
270 |
275 |
395 |
|
|
400 |
/ |
/ |
1820 |
520 |
805 |
310 |
315 |
680 |
|
|
450 |
/ |
/ |
1985 |
550 |
835 |
325 |
330 |
720 |
主要外形及安装尺寸Main size of appearance and size of connecting
型号Type
DN
L
ZG″
H1
H2
GH11X
15
169
1/2
115
115
20
172
3/4
125
125
32
236
11/4
141
141
40
321
11/2
150
150
50
321
2
165
165
法兰按JB/T78-1994、JB/T78-1994标准。
The flange，according to JB/T78-1994、JB/T78-1994 standard。
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