Straight-through type Diaphragm Valve
Features:
. Design & Manufacture: GB12239-89
. Face to Face Dimension: BS 5156-85, ANSI B16.10, GB 12221-85, DIN 3202
. Flanged Dimension: GB 4216, GB 9113, GB12221
. Inspect & Test: GB/T 13927
. Operation: Handwheel
. Size Ranges: 1'' to 12''NB
. Pressure Rating: PN6, PN10, PN16,
Materials available in
. Body/Bonnet: Cast Iron, Ductile Iron,
. Lining: Rubber-NR
. Diaphragm: Rubber
. Disc: Cast Iron, Ductile Iron, Stainless Steel
. Valve spindle: Carbon Steel & Stainless Steel
. Handwheel: Iron & Steel
. Screw nut: Copper alloy
Application:
PN Nominal pressure 1.6Mba
Sealing test pressure 1.76Mba
Strength test pressure 2.4Mba
Suitable temperature -20— 135° C
| DIMENSION: Units(mm) |
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| L | 194 | 216 | 258 | 309 | 362 | 412 | 527 | 640 | 755 |
| L1 | 188 | 222 | 252 | 301 | 354 | 404 | 517 | 630 | 745 |
| ΦE | 165 | 185 | 198 | 220 | 250 | 283 | 335 | 395 | 445 |
| ΦD | PN10 | Φ125 | Φ145 | Φ160 | Φ180 | Φ210 | Φ240 | Φ295 | Φ350 | Φ400 |
| (EN1092-2) | PN16 | Φ355 | Φ410 |
Laizhou dongsheng valve co.,Ltd is a professional valve plant, is a collection of research and development, design, the manufacture, the sale of integrated specialized company. Our main products are series of check valves, including all kinds of single disc swing check valve, double disc swing check valve, flange and threaded ball check valve, flange and wafer silent check valve, stainless steel lift check valve, diaphragm valve, ball valve and butterfly valve etc.
We hold a set of scientific and strict management system, strong technical force, advanced processing equipment and reasonable technical progress, high technology and quality technicists and workers. We have 200 employees, and our factory area is 30000 square meter. We always hold "Do to the quality of survival, to the credibility of development.", so we produce every product carefully and treat every customer sincerely. Our products are used to open and close the pipeline of oil, chemical, water, gas and food etc. Our products are exported mainly to Europe, America, Africa, Southeast Asia, the Middle East and Russia etc. Our products are praised by foreign and domestic customers.
We own good quality certificated by ISO9001 and CE. Welcome friends from home and abroad to visit us. And we look forward to having a sincere and favorable cooperation with you.
