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
