| Application | ||||||||
| 1.Design and Manufacture | DIN3357 | |||||||
| 2.Face to face | DIN3202 | |||||||
| 3.Flange End Dimensions | DIN2533 | |||||||
| 4.Nominal Pressure | 1.6MPa | |||||||
| 5.Pressure Test | DIN3230 | |||||||
| Main Parts and Materials | ||||||||
| Number | Part Name | Material | ||||||
| 1 | Body | Grey Cast Iron(GG25 or GGG40) | ||||||
| 2 | Bonnet | Grey Cast Iron(GG25 or GGG40) | ||||||
| 3 | Nut | Carbon Steel | ||||||
| 4 | Bolt | Carbon Steel | ||||||
| 5 | Ball | Stainless steel(x10cr13) | ||||||
| 6 | Seat | PTFE | ||||||
| 7 | Stem | Stainless steel(x10cr13) | ||||||
| 8 | Gland | Cast Iron(GG25 or GGG40) | ||||||
| 9 | Gland Bolt | Carbon Steel | ||||||
| 10 | Stop Collar | Carbon Steel | ||||||
| 11 | Lever | Ductile Iron(GGG40) | ||||||
| Main Dimensions | ||||||||
| Norminal diameter | L | H | W | D2 | D1 | D | b | n-b |
| 15 | 115 | valve ball valve cast iron ball valve din ball valve pn16 ball valve
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