Reciprocating pneumatic diaphragm valve without hand operation
This valve is specially used to control non corrosive or general corrosive medium, the inner surface of the valve body is not lined or covered with various rubber, which is suitable for different working temperature and liquid pipeline.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.
Body: cast iron, nodular cast iron, carbon steel, stainless steel
Valve cover: cast iron, nodular cast iron, carbon steel, stainless steel
Lining: no lining, rubber
Diaphragm: Rubber
Valve: Cast Iron
Cylinder: aluminum alloy, carbon steel
Pneumatic film: Rubber
Stem: carbon steel, stainless steel
DN | Code ES | Gas pressure MPa | Air source connector MPa | Gas consumptioncm3 | quality Kg/kilos |
15 | - | - | - | - | - |
20 | 54 | 0.3 | 1/8 | 163.87 | 5 |
25 | 54 | 0.3~0.4 | 1/8 | 196.65 | 6.2 |
32 | 55 | 0.3~0.4 | 1/8 | 229.4 | 7 |
40 | 55 | 0.3~0.4 | 1/4 | 1458.7 | 13 |
50 | 55 | 0.3~0.4 | 1/4 | 3162.7 | 23 |
65 | 55 | 0.3~0.4 | 1/4 | 3243 | 27 |
80 | 56 | 0.4~0.5 | 3/8 | 6636.8 | 56 |
100 | 57 | 0.4~0.5 | 3/8 | 6948 | 60 |
125 | 57 | 0.4~0.5 | 3/8 | 7374.2 | 68 |
150 | 58 | 0.5 | 3/8 | 10652 | 115 |
200 | 58 | 0.6 | 3/8 | 16715 | 196 |
250 | - | - | - | - | |
Code | ES53 | ES54 | ES55 | ES56 | ES57 | ES58 |
B | - | 168 | 260 | 318 | 425 | 549 |
DN | H | kg | H | kg | H | kg | H | kg | H | kg | H | kg |
20 | 138 | 3 | 141 | 4.5 | - | - | - | - | - | - | - | - |
25 | 142 | 4 | 145 | 6 | 205 | 11 | - | - | - | - | - | - |
32 | - | - | 153 | 5 | 213 | 13.5 | - | - | - | - | - | - |
40 | - | - | 169 | 11 | 229 | 14 | - | - | - | - | - | - |
50 | - | - | 178 | 13.5 | 238 | 17 | 258 | 20.5 | - | - | - | - |
65 | - | - | - | - | 253 | 22.5 | 273 | 27.5 | - | - | - | - |
80 | - | - | - | - | 266 | 28.5 | 286 | 34 | 326 | 45 | - | - |
100 | - | - | - | - | 302 | 37 | 322 | 41.5 | 362 | 62 | - | - |
125 | - | - | - | - | - | - | 337 | 49 | 377 | 70.5 | 401 | 121 |
150 | - | - | - | - | - | - | - | - | 441 | 76.5 | 471 | 122.5 |
200 | - | - | - | - | - | - | - | - | - | - | 544 | 207.5 |
DN | Nominal pressure MPa | Working pressure MPa | L mm | D mm | D1 mm | n-Фd mm | f mm | H mm | D0 mm | B mm |
15 | 1.6 | 1.6 | 108 | 95 | 65 | - | 2 | - | - | - |
20 | 117 | 105 | 75 | 4-13.5 | 2 | 136 | 140 | 168 |
25 | 127 | 115 | 85 | 4-13.5 | 2 | 144 | 140 | 168 |
32 | 146 | 140 | 100 | 4-17.5 | 2 | 209 | 140 | 260 |
40 | 159 | 150 | 110 | 4-17.5 | 2 | 227 | 140 | 260 |
50 | 190 | 165 | 125 | 4-17.5 | 2 | 231 | 140 | 260 |
65 | 1.0 | 1.0 | 216 | 185 | 145 | 4-17.5 | 2 | 252 | 140 | 260 |
80 | 254 | 200 | 160 | 8-17.5 | 2 | 285 | 165 | 425 |
100 | 305 | 220 | 180 | 8-17.5 | 2 | 360 | 280 | 425 |
125 | 356 | 250 | 210 | 8-17.5 | 3 | 370 | 280 | 425 |
150 | 406 | 285 | 240 | 8-22 | 3 | 462 | 280 | 549 |
200 | 0.6 | 0.6 | 521 | 340 | 295 | 8-22 | 3 | 544 | 280 | 549 |
250 | 635 | 395 | 350 | - | 5 | - | - | - |