Flanged Diaphragm Valve G2K Type Ductile Iron
Straight type with NBR (std.) diaphragm, ductile iron, cast steel,stainless steel and bronze body. Rising stem with open/close indication, bolted bonnet. Flat face flanged connection.
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Product Parameters
| Design standard: | EN 13397 |
| Face to Face: | EN 558 |
| End standard: | EN 1092 |
| Size: | DN15-DN300 |
| Flange drilled: | PN10 |
| Pressure rating: | PN10(DN15-DN125) PN6(DN150-DN300) |
| Media: | Wide range media,also for vacuum |
| Material： | Stainless steel, ductile iron, cast steel,bronze |
Product Dimensions
| DN | n x ød | Hcd | øD | L | H | øR |
| 15 | 4×14 | 65 | 95 | 130 | 105 | 80 |
| 20 | 4×14 | 75 | 105 | 150 | 115 | 80 |
| 25 | 4×14 | 85 | 115 | 160 | 135 | 120 |
| 32 | 4×18 | 100 | 140 | 180 | 135 | 120 |
| 40 | 4×18 | 110 | 150 | 200 | 135 | 120 |
| 50 | 4×18 | 125 | 165 | 230 | 175 | 180 |
| 65 | 4×18 | 145 | 185 | 290 | 200 | 180 |
| 80 | 8×18 | 160 | 200 | 310 | 260 | 250 |
| 100 | 8×18 | 180 | 220 | 350 | 275 | 250 |
| 125 | 8×18 | 210 | 250 | 400 | 340 | 315 |
| 150 | 8×22 | 240 | 285 | 480 | 440 | 360 |
| 200 | 8×22 | 295 | 340 | 600 | 495 | 470 |
| 250 | 12×22 | 350 | 395 | 730 | 670 | 587 |
| 300 | 12×22 | 400 | 445 | 850 | 795 | 587 |
Drawings
Material Specification
| No | Part | Material |
| 1 | Body | GGG40 |
| 2 | Bonnet | GGG40 |
| 3 | Diaphragm | Natural/EPDM/Butyl |
| 4 | Stem | Stainless Steel |
| 5 | Compressor | Cast Iron |
| 6 | Indicator | Cast Iron |
| 7 | Indicator Cap | Cast Iron |
| 8 | Stud Bolt | Steel |
| 9 | Nut | Steel |
| 10 | Handwheel | Cast Iron |
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