| Design and Manufacture |
Face to Face |
Flange End |
| DIN3352 |
DIN3202 F5 |
DIN3252 |
| Main parts and materials |
| No |
Parts Name |
Material |
| 1 |
Body |
Ductile Iron |
| 2 |
Wedge |
Ductile Iron+EPDM |
| 3 |
Stem Nut |
Brass |
| 4 |
Stem |
Stainless Steel |
| 5 |
Gasket |
EPDM/NBR |
| 6 |
Bonnet |
Ductile Iron |
| 7 |
Locating Ring |
Ductile Iron/Brass |
| 8 |
O Ring |
EPDM/NBR |
| 9 |
Bolts |
Carbon Steel/Stainless Steel |
| 10 |
Handwheel |
Ductile Iron |
| 11 |
Gland |
Ductile Iron |
| 12 |
O Ring |
EPDM/NBR |
| 13 |
Nuts |
Carbon Steel/Stainless Steel |
| 14 |
Washer |
Carbon Steel/Stainless Steel |
| 15 |
Bolts |
Carbon Steel/Stainless Steel |
| 16 |
Sealing Ring |
EPDM |
| Outline and connecting measurement |
| DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
200 |
250 |
300 |
| PVC |
63 |
75 |
90 |
110 |
125 |
160 |
200 |
225 |
250 |
315 |
| L |
250 |
270 |
280 |
300 |
325 |
350 |
400 |
400 |
450 |
500 |
