HOME ABOUT US NEWS PRODUCTS QUALITY GALLERY E-CATALOGUES ENQUIRY CONTACT US


SEARCH
PRODUCT >> Valves >> Diaphragm
Product Name: JR-DM-21 Weir Pattern Fluorine Plastic Lined Diaphragm Valve BS
 
   SPECIFICATION/SPECIAL FEATURES

Click for technic details

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
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-d
H
Weight kg
15
108
95
65
66
4-14
90
2
20
117
105
75
66
4-14
93
3
25
127
115
85
66
4-14
100
4
32
146
140
100
96
4-18
127
6.5
40
159
150
110
96
4-18
136
7.5
50
190
165
125
118
4-18
151
10
65
216
185
145
165
4-18
183
16
80
254
200
160
230
8-18
198
23.5
100
305
220
180
280
8-18
266
34
125
356
250
210
280
8-18
319
44
150
406
285
240
368
8-22
380
67.5
200
521
340
295
400
8-22
506
141.5
250
635
395
350
500
12-22
598
229
300
749
445
400
560
12-22
698
321
350
787
505
460
560
16-22
723
360
400
914
565
515
640
16-26
868
584

 
Hits709  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