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DIN3357 Cast iron ball valve
Design and Manufacture : EN12516 / DIN3357
Face to Face: DIN3202 / EN558-1
DN15 / DN100 (F4/14)
DN125 / DIN250 (F5 / 15)
End Flange Dimensions : EN1092-2 / ISO7005-2 / DIN2533
Nominal Pressure : 1.6 Mpa
Pressure Test : EN12266 / ISO5208 / DIN3230
Mounting Pad : ISO5211
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Description
| NO. | Part Name | Material |  |
| 1 | Body | Cast iorn | |
| 2 | Bonnet | Cast iorn | |
| 3 | Nut | Cast steel | |
| 4 | Bolting | Cast steel | |
| 5 | Ball | Stainless steel | |
| 6 | Seat | PTFE | |
| 7 | Gasket | PTFE | |
| 8 | Stem | Stainless steel | |
| 9 | Stem Packing | PTFE | |
| 10 | Gland flange | Cast iron | |
| 11 | Stop collar | Cast steel | |
| 12 | Circlip | Cast steel | |
| 13 | Lever | Ductile iron | |
| 14 | Gland bolt | Cast steel |
Specification
| DN | d | L | D | C | R | b | N-h | f | Φ | 4-m | H | W |
| 15 | 15 | 115 | 95 | 65 | 45 | 14 | 4-Φ14 | 2 | 42 | M5 | 78 | 130 |
| 20 | 20 | 120 | 105 | 75 | 58 | 16 | 4-Φ14 | 2 | 42 | M5 | 113 | 160 |
| 25 | 25 | 125 | 115 | 85 | 68 | 16 | 4-Φ14 | 2 | 42 | M5 | 107 | 160 |
| 32 | 32 | 130 | 140 | 100 | 78 | 18 | 4-Φ18 | 2 | 50 | M6 | 113 | 160 |
| 40 | 40 | 140 | 150 | 110 | 88 | 18 | 4-Φ18 | 3 | 50 | M6 | 130 | 250 |
| 50 | 50 | 150 | 165 | 125 | 102 | 20 | 4-Φ18 | 3 | 70 | M8 | 146 | 250 |
| 65 | 65 | 170 | 185 | 145 | 122 | 20 | 4-Φ18 | 3 | 102 | M10 | 176 | 350 |
| 80 | 80 | 180 | 200 | 160 | 138 | 22 | 8-Φ18 | 3 | 102 | M10 | 222 | 350 |
| 100 | 100 | 190 | 220 | 180 | 158 | 24 | 8-Φ18 | 3 | 102 | M10 | 300 | 400 |
| 125 | 125 | 325 | 250 | 210 | 188 | 26 | 8-Φ18 | 3 | 125 | M12 | 325 | 600 |
| 150 | 150 | 350 | 285 | 240 | 212 | 26 | 8-Φ23 | 3 | 140 | M16 | 350 | 600 |
| 200 | 200 | 400 | 340 | 295 | 268 | 30 | 12-Φ23 | 3 | 165 | M20 | ---- | ----- |
| 250 | 250 | 450 | 405 | 355 | 320 | 32 | 12-Φ27 | 3 | 165 | M20 | ---- | ----- |
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