Thermal Safety Valve
Body: Carbon Steel, Cast Iron, Stainless Steel
Nozzle: Stainless Steel
Adjusting Ring: Steel
Disc: Stainless Steel
Guide Sleeve: Stainless Steel
Bonnet: Carbon Steel
Spring: Steel
Stem: SS304, SS316
Adjusting Bolt: Steel
Cap: Carbon Steel
Working Pressure: PN1.6, PN2.5, PN4.0, Class 150 to Class 300
End Connection: NPT, RF, RTJ
Design and Manufacture Standard: ASME 25.3, API 520, API 521, API 526, API 527
Face to Face Dimension: ASME B16.10, EN558-1, DIN 3202
End Connection Dimension: ASME B16.5, DIN 2543, DIN 2545, EN 12627
Test Standards: API 598, DIN 323
Dimensions
| DN | do | Rc | L | L1 | G | H |
| 15 | 10 | 1/2″ | 37 | 65 | 3/4″ | 196 |
| 20 | 12 | 3/4″ | 40 | 70 | 1″ | 215 |
| 25 | 15 | 1″ | 45 | 78 | 1 1/4″ | 234 |
| 32 | 20 | 1 1/4″ | 55 | 90 | 1 1/2″ | 302 |
| 40 | 25 | 1 1/2″ | 67 | 105 | 2″ | 326 |
| 50 | 32 | 2″ | 76 | 115 | 2 1/2″ | 348 |
| 65 | 40 | 2 1/2″ | 110 | 145 | 3″ | 370 |
| 80 | 50 | 3″ | 110 | 145 | 4″ | 410 |
