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WENZHOU YONGIDE VALVE CO.,Ltd.
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Fire signal butterfly valve XD371X
 XD371X applicable control valves, fire protection system requires normally open occasions, when the valve open or closed to the specified location, the signal device on the valve can be a signal sent to the fire testing center can be displayed open or close the butterfly valve in order to prevent the valve mistakenly shut down of the automatic sprinkler.
XD371 fire signal butterfly valve Product Overview
The advantages of linear XD371X in the folder I plant the introduction of foreign advanced technology developed in the linear butterfly valves signal butterfly, it has a simple structure, reliable sealing, open light, long life and easy maintenance. It is widely applied to various channels of drainage, construction and fire systems, especially in the fire in the pipeline. Valve of this signal can be unmistakably show the valve switch state, with the intuitive, clear and reliable reflection of fire-fighting system in the state, so widely, a large number applies to the fire protection system.
二、XD371消防专用信号蝶阀主要技术参数
公称通经
公称压力
工作温度
密封试验
强度试验
适用介质
DN50~400mm
1.0/1.6/2.5MPa
-10℃~-80℃
1.1倍公称压力
1.5倍公称压力
水、油、气
三、XD371消防专用信号蝶阀主要零件材料
序号
零件名称
材质
序号
零件名称
材质
1
阀体
球铁、铸钢
7
密封圈
NBR。EPDM
2
阀轴
SUS410/SUS316
8
圆垫片
SUS316/黄铜
3
蝶板
球铁喷塑、不锈钢
9
对开环
SUS316/黄铜
4
阀座
EPDM,PTEE
10
挡圈
弹簧钢
5
衬套
青铜,聚四氟乙烯
 
 
 
四、WBSX消防专用信号蝶阀主要外形连接尺寸                                单位:mm
DN
50
65
80
100
125
150
200
250
300
350
400
H
268
287
309
342
376
410
495
565
849
985
1109
H1
70
76
86
104
118
132
167
198
239
267
309
L1
43
46
46
52
56
56
60
68
68
78
102
L2
32
47
65
91
112
146
194
242
292
325
380
L3
245
245
245
245
245
245
400
400
400
400
431
Ф1
152
152
152
152
152
152
300
300
305
305
290
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XD71X phone signal butterfly
Nominal pressure: PN1.0MPa PN1.6Mpa
Applicable medium: freshwater, sewage, sea water, air, steam, food, medicines, acids, oils, etc.
Suitable temperature: -15 ~ 150
Nominal diameter: 50 ~ 250mm

Description:
This butterfly valve for the petroleum, chemical, food, pharmaceutical, paper, water, electricity, drainage, refining, energy and other systems pipeline, the pipeline in a variety of corrosive, non-corrosive gas, liquid, semiliquid, and solid powder and containers used as the regulation and closure devices. Particularly widely used in high-rise building fire safety systems and the need to show state of the pipeline system valve switch.
Product Features:
(1) small, lightweight, easy installation and maintenance, and can be installed in any position.
(2) simple and compact structure, 90 ° operation to open and close quickly.
(3) operating torque, energy saving.
(4) to be completely sealed gas test leakage is zero.
(5) to select different parts of materials, applicable to a variety of media.
(6) Flow curve tending to straight line, good regulating performance.
(7) opening and closing number of tests up to a million times, long life.
(8) Where a gate valve, cut-off valves, cocks, hose, valve and diaphragm valves, pipeline, particularly in high-rise building fire safety systems and the need to display the valve switching state pipeline system, can be replaced with the valve
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XD341X flange signal butterfly valve
Signal butterfly valve is a butterfly valve and signal head and connected to the signal head is in the manual valve device based on electrical switch box, built-in micro-switches, wheels, wiring boards, cable entry and structure. Open and shut to a micro switch, valve "off" in place "on" in place to provide an electrical signal; electrical switch box is fully sealed structure, shell binding sites are equipped with seals, so you can used directly in the outdoors. Can be used to open or close the fluid channels in the media, one of the automatic sprinkler system for fire engineering matching accessories also can be used for flow control front-end for monitoring valve.
Nominal pressure: PN1.0MPa, PN1.6Mpa Nominal diameter: DN50-DN250
Suitable temperature, the use of media: according to a variety of different types of plastic
Implementation of the standard: GB/T12238-89 test standard: GB/T13927-1992
      The main dimensions and connection dimensions:
代号
H1
H
L
H2
D1
n-do
规格
DN40
136.5
64.5
35
32
107
4-21
DN50
153.5
71.5
45
32
120
4-23
DN65
164
79
48
32
140
4-21.5、8-21.5
DN80
174
101
48
32
155/164
4-21.5/8-21.5
DN100
196
111
54
32
180
8-17.5
DN125
211.5
126
58
32
205
8-23
DN150
226
144
58
32
235
8-28
DN200
238/260
165/178.5
62
45
290/295
8-27.5/12-22
DN250
265/285
199/210
72
45
345/355
8-27.5/12-26
 
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