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PRODUCT >> Valves >> Diaphragm
Product Name: JR-DM-14 Pneumatic Operated Diaphragm Valve BS Standard Normally Open
 
   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: 85, 100, 120, 150 according to the materials of lining and diaphragm
 
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-d
H
H1
Weight kg
15
125
95
65
 
4-14
-
-
 
20
135
105
75
 
4-14
-
-
 
25
145
115
85
120
4-14
306
320
7.5
32
160
135
100
140
4-18
410
430
14.5
40
180
145
110
140
4-18
415
435
16
50
210
160
125
160
4-18
463
488
24.5
65
250
180
145
160
4-18
620
660
30
80
300
195
160
200
4-18
627
687
51.5
100
350
215
180
240
8-18
719
769
86.5
125
400
245
210
320
8-18
804
872
133
150
460
280
240
320
8-22
920
1000
196.5
200
570
335
295
400
8-22
1145
1265
279.5
250
680
390
350
-
12-22
-
-
 

 
Hits729  Input time2012-6-25 Print this page 
Copyright @2012 XIAMEN JIREH INDUSTRIAL CO., LTD. Incorporated. All rights reserved.
 
Adds: 1105 Block B Yucheng Bldg.No.51 Dongdu Road, Xiamen, China Post Code: 361012
Tel: 0086-592-5616848 5616881 5616805 5616458 Fax:0086-592-5616958
E-mail: jireh@jirehvalve.com;     xmjireh@189.cn Site: http://www.jirehvalve.com