Foot valve/Weir type diaphragm valve
| Size | DN40 to DN300 |
| Standard | ANSI, DIN, BS, JIS, API, etc. |
| Material | Cast Iron, Ductile Iron |
| Nominal Pressure | PN10, PN16, CL125, CL150, JIS5K, JIS10K |
| 1 | Design Standard according to EN1074-5 |
| 2 | Flange Drilling according to DIN, BS, ANSI, JIS, etc. |
| 3 | Nominal Pressure: PN10, PN16, CL125, CL150, JIS5K, JIS10K |
| 4 | Working Temperature: 0-80℃ |
| 5 | Suitable Medium: Water, Oil, Gas |
| Nominal Pressure | PN10/PN16 | Class125/150 |
| Shell Pressure | 24bar | 300PSI |
| Seat Pressure | 17.6bar | 200PSI |
| No. | Part Name | Material | Standard |
| 1 | Body | Ductile Iron or Grey Cast Iron | GGG50/GG25 |
| 2 | Bonnet | Ductile Iron or Grey Cast Iron | GGG50/GG25 |
| 3 | Spring | 65Mn | - |
| 4 | Guiding Stem | Stainless Steel | 2Cr13 |
| 5 | O-ring | NBR | - |
| 6 | Disc | Ductile Iron with NBR | GGG50 |
| 7 | Nut | Carbon Steel | A3 |
| 8 | Washer | Carbon Steel | A3 |
| 9 | Nut | Carbon Steel | A3 |
| 10 | Washer | Carbon Steel | A3 |
| 11 | Sleeve | Stainless Steel | SS304 |
| DN | D | D1 | D2 | H | b | f | z-Φd |
| 40 | 150 | 110 | 84 | 148 | 18 | 3 | 4-19 |
| 50 | 165 | 125 | 99 | 166 | 20 | 3 | 4-19 |
| 65 | 185 | 145 | 118 | 201 | 20 | 3 | 4-19 |
| 80 | 200 | 160 | 132 | 221 | 22 | 3 | 8-19 |
| 100 | 220 | 180 | 156 | 265 | 24 | 3 | 8-19 |
| 125 | 250 | 210 | 184 | 300 | 26 | 3 | 8-19 |
| 150 | 285 | 240 | 211 | 360 | 26 | 3 | 8-23 |
| 200 | 340 | 295 | 266 | 470 | 30 | 3 | 12-23 |
| 250 | 405 | 355 | 319 | 568 | 32 | 3 | 12-28 |
| 300 | 460 | 410 | 370 | 653 | 32 | 4 | 12-28 |
| Remark: Our design can be suitable for all standard (BS, DIN, ANSI, JIS, etc.) | |||||||
| No. | Part Name | Material |
| 1 | Body | Cast Iron, Cast Iron with Rubber or PTFE |
| 2 | Bonnet | Cast Iron |
| 3 | Disc | Cast Iron |
| 4 | Handwheel | Ductile Iron or Grey Cast Iron |
| 5 | Diaphragm | NBR, PTFE, Rubber |
| 6 | Stem | Carbon Steel |
| 1 | Design Standard according to BS5156 |
| 2 | Face to Face according to BS5156 |
| 3 | Flange Drilling according to BS4504 |
| 4 | Nominal Pressure: PN10, PN16 |
| 5 | Working Temperature: ≤120℃ |
| 6 | Suitable Medium: Water, Oil, Gas |
| Nominal Pressure | PN10 | PN16 |
| Shell Pressure | 15bar | 24bar |
| Seat Pressure | 11bar | 17.6bar |
| Nominal Diameter | Nominal Pressure (MPa) | Working Pressure (MPa) | L | D | D1 | n-Φd | H1 | H2 | Do | Weight (kgs) | |
| DN (mm) | NPS (Inch) | ||||||||||
| 15 | 1/2" | 1.6 | 1.6 | 108 | 95 | 65 | 4-14 | - | - | - | - |
| 20 | 3/4" | 117 | 105 | 75 | 4-14 | 93 | 103 | 66 | 3 | ||
| 25 | 1" | 127 | 115 | 85 | 4-14 | 100 | 112 | 66 | 4 | ||
| 32 | 1 1/4" | 146 | 140 | 100 | 4-18 | 127 | 144 | 96 | 6.5 | ||
| 40 | 1 1/2" | 159 | 150 | 110 | 4-18 | 136 | 156 | 96 | 7.5 | ||
| 50 | 2" | 191 | 165 | 125 | 4-18 | 151 | 177 | 118 | 10 | ||
| 65 | 2 1/2" | 1.0 | 1.0 | 216 | 185 | 145 | 4-18 | 183 | 213 | 165 | 16 |
| 80 | 3" | 254 | 200 | 160 | 8-18 | 198 | 273 | 230 | 23.5 | ||
| 100 | 4" | 305 | 220 | 180 | 8-18 | 266 | 320 | 280 | 34 | ||
| 125 | 5" | 356 | 250 | 210 | 8-18 | 319 | 286 | 280 | 44 | ||
| 150 | 6" | 406 | 285 | 240 | 8-22 | 380 | 453 | 368 | 67.5 | ||
| 200 | 8" | 0.6 | 521 | 340 | 295 | 8-22 | 506 | 626 | 400 | 141.5 | |
| 250 | 10" | 635 | 395 | 350 | 12-22 | 598 | 734 | 500 | 229 | ||
| 300 | 12" | 0.4 | 749 | 445 | 400 | 12-22 | 698 | 778 | 560 | 321 | |
| 350 | 14" | 749 | 505 | 460 | 16-22 | 723 | 883 | 560 | 360 | ||
| 400 | 16" | 0.25 | - | 565 | 515 | 16-26 | 868 | 1078 | 640 | 584 | |
Regulating valve/Balance valve
