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Single Spring High Lift Safety Valve Fig. 9612
   
 
COMPONENT MATERIAL
BODY CAST STEEL
SEAT NICKEL ALLOY
VALVE HEAD NICKEL ALLOY
STEM STAINLESS STEEL
SPRING STEEL
     
  Technical Description of Standard Valves
     
  Flanged to ANSI, BS or European standards.
Consult Taylorshaw for sizing.
   
 
SIZE
A
B
C
D
WEIGHT
mm
ins
mm
ins
mm
ins
mm
ins
mm
ins
kg
40
1 1/2
120
4 3/4
115
4 1/2
38
1 1/2
476
18 3/4
22
50
2
140
5 1/2
133
5 1/4
51
2
622
24 1/2
37
65
2 1/2
140
5 1/2
140
5 1/2
63.5
2 1/2
622
24 1/2
40
80
3
184
7 1/4
152
6
76
3
819
32 1/4
78
90
3 1/2
203
8
165
6 1/2
89
3 1/2
826
32 1/2
-
   
 
Maximum Set Pressure
Temperature ºC
BAR
350
25.4
 
  DRY SATURATED STEAM CAPACITY TABLE Kg/hr
   
 
Valve Set Pressure BARG
Valves Sizes
DN40
DN50
DN65
DN80
DN90
5
803
1428
2232
3213
4450
6
937
1666
2603
3749
5192
7
1071
1904
2975
4284
5934
8
1205
2142
3347
4820
6676
9
1339
2380
3719
5356
7417
10
1472
2618
4091
5891
8159
11
1606
2856
4463
6427
8901
12
1740
3094
4835
6962
9643
13
1874
3332
5207
7498
10384
14
2008
3570
5579
8033
11126
15
2142
3808
5951
8569
11868
16
2276
4046
6323
9105
12610
17
2409
4284
6695
9640
13351
18
2543
4522
7066
10176
14093
19
2677
4760
7438
10711
14835
20
2811
4998
7810
11247
15577
21
2945
5236
8182
11782
16318
22
3079
5474
8554
12318
17060
23
3213
5712
8926
12853
17802
24
3347
5950
9298
13389
18544
25
3480
6188
9670
13925
19285
   
  HOT WATER CAPACITY TABLE Kilowatts
   
 
Valve Set Pressure BARG
Valves Sizes
DN40
DN50
DN65
DN80
DN90
5
504
896
1399
2015
2791
6
588
1045
1633
2351
3256
7
672
1194
1866
2687
3721
8
756
1343
2099
3023
4186
9
839
1493
2332
3359
4652
10
923
1647
2566
3694
5117
11
1007
1791
2799
4030
5582
12
1091
1940
3032
4366
6047
13
1175
2090
3265
4702
6512
14
1259
2239
3499
5038
6977
15
1343
2388
3732
5374
7443
16
1427
2537
3965
5710
7908
17
1511
2687
4198
6045
8373
18
1595
2836
4432
6381
8838
19
1679
2985
4665
6717
9303
20
1763
3134
4898
7053
9768