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PRODUCT >> Valves >> Diaphragm
Product Name: JR-DM-20 Diaphragm Valve BS Standard
 
   SPECIFICATION/SPECIAL FEATURES

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It is special for controlling the noncorrosive or the strong corrosive media. Its body inner surface is unlined or lined with different fluorine plastics which can be selected to suit with different working temperatures and fluid pipelines.
Suitable temperature: ¡Ü85¡æ, ¡Ü100¡æ, ¡Ü120¡æ, ¡Ü150¡æ according to the materials of lining and diaphragm
Three-way diaphragm valves are used to switch over, mix and divide the flow of corrosive or noncorrosive liquid, gas or powdery mediums. Upon opening and closing, the smooth flow channel effects less pressure loss, making operation quite labor-saving and maintenance fairly easy.
 
Design & manufacture: GB 12239
Face to face: GB 12221, JB1688
Flanged ends: GB4216, JB78
Test for lining layer: Electro spark detecting
Test: GB/T 13927

Body & Bonnet
Cast Iron, Carbon Steel, Stainless Steel
Lining
Unlined, Fluorine Plastic
Diaphragm
Fluorine Plastic
Disc
Cast Iron, Stainless Steel
Stem
Carbon Steel, Stainless Steel

DN
L
D
D1
D0
Z-¦Õd
H
Weight kg
20
121
105
75
70
4-¦Õ14
92
3
25
131
115
85
83
4-¦Õ14
96
4
32
150
140
100
114
4-¦Õ18
131
6.5
40
163
150
110
114
4-¦Õ18
142
7.5
50
194
165
125
150
4-¦Õ18
167
10.5
65
220
185
145
165
4-¦Õ18
203
17.5
80
258
200
160
230
8-¦Õ18
216
25
100
309
220
180
280
8-¦Õ18
270
36
125
362
250
210
280
8-¦Õ18
319
47
150
412
285
240
368
8-¦Õ22
365
73
200
529
340
295
483
8-¦Õ22
462
142
250
641
395
350
 
12-¦Õ22
 
 
300
757
445
400
 
12-¦Õ22
 
 

 
Hits£º2538  Input time£º2012/6/25 ¡¾Print this page¡¿ 
Copyright @2012 XIAMEN JIREH INDUSTRIAL CO., LTD. Incorporated. All rights reserved.   ICP:ÃöICP±¸17023395ºÅ
 
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Tel: 0086-592-5616848 5616881 5616805 5616458 Fax:0086-592-5616958
E-mail: jireh@jirehvalve.com;     xmjireh@189.cn Site: http://www.jirehvalve.com