BS Reciprocating-type Pneumatic Rubber Lined Diaphragm Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
EG641(W/J/FS)-6/10/16 type BS pneumatic rubber lined diaphragm valves(reciprocating-type)
The materials of main parts
| part name | body | cylinder, cylinder cover | stem | diaphragm, film | film gland plate |
| materials | HT200 | 35 | 35 | Fluorine-polybutadiene rubber, fluorine plastic | Q235-A |
Performance and specifications
| type | nominal pressure PN（MPa） |
test pressure PS（MPa） | applicable medium | working temperature （℃） |
|
| shell test | sealing test | ||||
| EG641W/J/FS-6 | 0.6 | 0.9 | 0.66 | W. non-corrosive flows J. general corrosive flows FS。 (except molten alkali metals and non-prime fluorine) |
≤100 ≤85 ≤150 |
| EG641W/J/FS-10 | 1.0 | 1.5 | 1.1 | ||
| EG641W/J/FS-16 | 1.6 | 2.4 | 1.76 | ||
1、design and manufacture according to：GB12239 or BS5156 2、face to face dimension according to：GB12221 or BS5156 3、flange connection dimensions according to：GB4216.4 or BS4504 4、test and inspection according to：GB/T13927 or BS5156
External and connection dimensions and weight
EG641(W/J/FS)-6/10/16 type BS pneumatic rubber lined diaphragm valve(reciprocating-type)constructral diagram
| model | nominal diameter DN(mm) |
dimensions （mm） | pneumatic device | weight ㎏ |
|||||||||
| L | D1 | D | n-d | H | B | code ES |
gas consumption Cn3 |
air supply pressure MPa |
air supply connector in |
||||
| J type | W type |
||||||||||||
| EG641W/J/FS-16 | 20 | 121 | 117 | 75 | 105 | 4-13.5 | 136 | 168 | 54 | 163.87 | 0.3 | 1/8 | 5 |
| 25 | 131 | 127 | 85 | 115 | 4-13.5 | 144 | 168 | 54 | 196.65 | 0.3～0.4 | 1/8 | 6.2 | |
| 32 | 150 | 146 | 100 | 140 | 4-17.5 | 209 | 260 | 55 | 229.4 | 0.3～0.4 | 1/8 | 7 | |
| 40 | 163 | 159 | 110 | 150 | 4-17.5 | 227 | 260 | 55 | 1458.7 | 0.3～0.4 | 1 1/4 | 13 | |
| 50 | 194 | 190 | 125 | 165 | 4-17.5 | 231 | 260 | 55 | 3162.7 | 0.3～0.4 | 1 1/4 | 23 | |
| EG641W/J/FS-10 | 65 | 220 | 216 | 145 | 185 | 4-17.5 | 252 | 260 | 55 | 3243 | 0.3～0.4 | 1 1/4 | 27 |
| 80 | 258 | 254 | 160 | 200 | 8-17.5 | 285 | 425 | 56 | 6636.8 | 0.4～0.5 | 3/8 | 56 | |
| 100 | 309 | 305 | 180 | 220 | 8-17.5 | 360 | 425 | 57 | 6948 | 0.4～0.5 | 3/8 | 60 | |
| 125 | 362 | 356 | 210 | 250 | 8-17.5 | 370 | 425 | 57 | 7374.2 | 0.4～0.5 | 3/8 | 68 | |
| 150 | 412 | 406 | 240 | 285 | 8-22 | 462 | 549 | 58 | 10652 | 0.5 | 3/8 | 155 | |
| EG641W.J.FS-6 | 200 | 527 | 521 | 295 | 340 | 8-22 | 544 | 549 | 58 | 16715 | 0.6 | 3/8 | 196 |
Note: 1, pneumatic rubber lined diaphragm valve can be attached install the feedback signal, limit switches or positioners, to suit the self-control, program-controlled or adjust the flow rate needs.
