Threaded Diaphragm Valve S2K 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. Female BSPP threaded ends.
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Product Parameters
| Design standard: | BS EN 13397 |
| End standard: | BS 21 |
| Size: | DN15-DN50 |
| Pressure rating: | PN16 |
| Media: | Wide range media,also for vacuum |
| Material： | Stainless steel, ductile iron, cast steel,bronze |
Product Dimensions
| DN | Inch | L | H | øR |
| 15 | 1/2” | 64 | 105 | 80 |
| 20 | 3/4” | 83 | 115 | 80 |
| 25 | 1” | 108 | 132 | 120 |
| 32 | 1 1/4” | 121 | 140 | 120 |
| 40 | 1 1/2” | 140 | 180 | 180 |
| 50 | 2” | 165 | 210 | 180 |
Drawings
Material Specification
| No | Part | Material |
| 1 | Body | GGG40 |
| 2 | Bonnet | GGG40 |
| 3 | Diaphragm | Natural/EPDM/Butyl |
| 4 | Stem | Stainless Steel |
| 5 | Compressor | Cast Steel |
| 6 | Indicator | Cast Iron |
| 7 | Indicator Cap | Cast Iron |
| 8 | Stud Bolt | Steel |
| 9 | Nut | Steel |
| 10 | Handwheel | Cast Iron |
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