G49J Three-way Fluorine Lined Diaphragm Valve
Product overview
Product model: G49J
Caliber range: DN20-400mm
Applicable temperature: ≤85℃, ≤250℃
Applicable medium: corrosive
Design and manufacture: GB122239
Structure length: GB12221, JB1688
Flange connection size: GB4216, JB78
G49J Three-way Fluorine Lined Diaphragm Valve application
Purpose: G49J Three-way Fluorine Lined Diaphragm Valve produced and sold by Baigang valve groupis dedicated to the control of non-corrosive or general corrosive media, the surface of the valve body cavity is not lined or covered with a variety of optional rubber, suitable for different working temperature and fluid pipeline.
G49J Three-way Fluorine Lined Diaphragm Valve test
Lining layer: electric spark test
Test and inspection according to GB/T13297 standard
Nominal pressure: Pn (MPa)
Body: PN x 1.5
Seal: PN x 1.1
G49J Three-way Fluorine Lined Diaphragm Valve Structural features
Diaphragm valve is a special form of globe valve;
1. Elastic seal opening and closing parts to ensure no internal leakage;
2, Streamlined flow channel, so that the pressure loss is small;
3, there is no stuffing box, so there is no leakage;
4, the valve body and cover are separated by the middle diaphragm, so that the diaphragm above the valve cover, stem parts are not eroded by the media;
5, diaphragm can be replaced, low maintenance cost;
6, the diversity of lining materials, can be applied to a variety of media, and has good corrosion resistance.
|
Name
|
Material
|
|
Body
|
Cast iron, stainless steel
|
|
Cover
|
cast iron
|
|
Valve disc
|
cast iron
|
|
Wheel
|
cast iron
|
|
Diaphragm
|
Natural rubber, butyl rubber, etc
|
|
Stem
|
carbon steel
|
|
Nominal diameter（dn）
|
Nominal pressure（mpa）Pressure of work
|
（mpa）
|
l
|
d
|
d1
|
z-φ
|
f
|
h1
|
h2
|
d0
|
Weight（kg）
|
|
20
|
1.6
|
1.6
|
117
|
105
|
75
|
4-14
|
2
|
93
|
103
|
66
|
3
|
|
25
|
127
|
115
|
85
|
4-14
|
2
|
100
|
112
|
66
|
4
|
||
|
32
|
146
|
140
|
100
|
4-18
|
2
|
127
|
144
|
96
|
6.5
|
||
|
40
|
159
|
150
|
110
|
4-18
|
2
|
136
|
156
|
96
|
7.5
|
||
|
50
|
190
|
165
|
125
|
4-18
|
2
|
151
|
177
|
118
|
10
|
||
|
65
|
1.0
|
1.0
|
216
|
185
|
145
|
4-18
|
2
|
183
|
213
|
165
|
16
|
|
80
|
254
|
200
|
160
|
8-18
|
2
|
198
|
273
|
230
|
23.5
|
||
|
100
|
305
|
220
|
180
|
8-18
|
2
|
266
|
320
|
280
|
34
|
||
|
125
|
356
|
250
|
210
|
8-18
|
3
|
319
|
386
|
280
|
44
|
||
|
150
|
406
|
285
|
240
|
8-22
|
3
|
380
|
453
|
368
|
67.5
|
||
|
200
|
0.6
|
521
|
340
|
295
|
8-22
|
3
|
506
|
626
|
400
|
141.5
|
|
|
250
|
635
|
395
|
350
|
12-22
|
3
|
598
|
734
|
500
|
229
|
||
|
300
|
0.4
|
749
|
445
|
400
|
12-22
|
3
|
698
|
778
|
560
|
321
|
|
|
350
|
749
|
505
|
460
|
16-22
|
3
|
723
|
883
|
560
|
360
|
||
|
400
|
0.25
|
-
|
565
|
515
|
16-26
|
3
|
868
|
1078
|
640
|
584
|
Reminder:
All text, data and pictures in this article are for reference only.To see more details of the G49J Three-way Fluorine Lined Diaphragm Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.
Headquarters Tel: +86-021-57278880
Sales Tel: +86-021-57278881
Fax: +86-021-57278882
E-mail: baigangvalve@163.com
Site: www.daodaodh.cn
Add: Tinglin Industrial Park, Jinshan District, Shanghai
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