Control systems Safety valves
4
Dimensions/weights (approximate) in mm (inches) and kg (lbs)
C
4.7 19
B
A1
Size
Ratings
A1
B
C
Weight
Orifice
Inlet
Outlet
mm in
mm in
mm in
kg
lb
F
2"
108
4.25
114
4.49
399 15.71
14
31
G H J K
1½"
2½"
124
4.88
122
4.80
426 16.77
21
46
2"
3"
142
5.59
133
5.25
480 18.90
28
62
L
2½"
300# 150#
162
6.38
156
6.14
523 20.59
41
90
4"
M
3"
165
6.50
165
6.50
640 25.20
53
117
N
191
7.52
184
7.25
682 26.85
90
198
4"
6"
P
210
8.27
181
7.13
736 28.98
96
212
Q
238
9.37
251
9.88
905 35.63 174
383
6"
8"
R
254
10
276 10.87 1040 40.94 287
632
TI-P710-01 CTLS Issue 1
Page 5 of 13
SV44H Carbon Steel Safety Valve
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