Features
Through Conduit Rubber Lined Diaphragm Valve
Technical specificastion
Design & Manufacture: BS 5156-85, MSS SP-88, GB 12239-89
Face to Face Dimension: BS 5156-85, ANSI B16.10, GB 12221-85, DIN 3202
Flanged Dimension: BS 5156-85, ANSI B16.5, EN 1092, GB/T 17421-98
Inspect & Test: BS 5156, MSS SP-82, GB/T 13927
Operation: Handwheel, Pneumatic, Electric
Pressure Rating: PN6, PN10, PN16, ANSI 125, ANSI 150
Main Material
Body / Bonnet: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel & Duplex
Lining (Optional): Fluorine -- PTFE, FEP, PCTFE, PVDF, TFE, PFA, RPP, PO
Rubber -- NR, BR, IIR, CR, EPDM, CSPE, FKM, SI
Diaphragm: Rubber
Compressor / Disc: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel
Stem: Carbon Steel & Stainless Steel
Handwheel: Iron & Steel
Main Dimensions unit:mm
Nominal DN |
Nominal pressure |
Working pressure |
L |
D |
D1 |
N-d |
F |
H1 |
H2 |
D0 |
Weight kg | |
mm |
inch | |||||||||||
15 |
1/2 |
1.0Mpa |
1.0Mpa |
108 |
95 |
65 |
4-14 |
2 |
90 |
99 |
66 |
2 |
20 |
3/4 |
117 |
105 |
75 |
4-14 |
2 |
93 |
103 |
66 |
3 | ||
25 |
1 |
127 |
115 |
85 |
4-14 |
2 |
100 |
112 |
66 |
4 | ||
32 |
1-1/4 |
146 |
140 |
100 |
4-18 |
2 |
127 |
144 |
96 |
6.5 | ||
40 |
1-1/2 |
159 |
150 |
110 |
4-18 |
2 |
136 |
156 |
96 |
7.5 | ||
50 |
2 |
190 |
165 |
125 |
4-18 |
2 |
151 |
177 |
96 |
10 | ||
65 |
2-1/2 |
216 |
185 |
145 |
4-18 |
2 |
183 |
213 |
165 |
16 | ||
80 |
3 |
254 |
200 |
160 |
8-18 |
2 |
190 |
230 |
230 |
23.5 | ||
100 |
4 |
305 |
220 |
180 |
8-18 |
2 |
242 |
285 |
280 |
34 | ||
125 |
5 |
0.6Mpa |
356 |
250 |
210 |
8-18 |
3 |
285 |
348 |
280 |
44 | |
150 |
6 |
406 |
285 |
240 |
8-22 |
3 |
353 |
431 |
368 |
67.5 | ||
200 |
8 |
521 |
340 |
295 |
8-22 |
3 |
445 |
537 |
483 |
141.5 | ||
250 |
10 |
0.4Mpa |
635 |
395 |
350 |
12-22 |
5 |
598 |
734 |
500 |
229 | |
300 |
12 |
749 |
445 |
400 |
12-22 |
5 |
689 |
778 |
560 |
321 | ||
350 |
14 |
787 |
505 |
460 |
16-22 |
5 |
723 |
883 |
560 |
360 | ||
400 |
16 |
0.25Mpa |
914 |
565 |
515 |
16-26 |
5 |
868 |
1078 |
640 |
584 |