Brass Safety Valve
1. Bonnet: Brass
2. Body: Brass
3. Cartridge: Brass
4. Exhaust Regulating Stem: Brass
5. Spring Seat: Brass
6. Spring Regulating Stem: Brass
7. Cap Set Screw: Steel
8. Jam Nut: Brass
9. Lever: Steel
10. Buckle: Brass
11. Lever Pin: Steel
12. Nut: Steel
13. Bonnet: Brass
14. Spring: Steel
15. Lock Nut: Brass
Nominal Size: DN15 to DN50
Nominal Pressure: PN16, PN25
End Connection: Threaded
Dimension
| DN | A | B | C | D | L |
| 15 | 13 | 14.5 | ½” | 46.2 | 156 |
| 20 | 19 | 16.5 | ¾” | 53.8 | 170 |
| 25 | 25 | 19.2 | 1” | 66 | 200 |
| 32 | 32 | 22 | 1 ¼” | 73.7 | 217 |
| 40 | 38 | 22.5 | 1 ½” | 86.6 | 243 |
| 50 | 50 | 27 | 2” | 98 | 280 |
