Control systems Safety valves
4
Dimensions/weights (approximate) in mm (inches) and kg (lbs)
C
C
4.7 5
B
B
A
A1
Orifice
Size
Ratings
A
A1
B
C
Weight
Inlet Outlet
mm in mm in mm in mm in kg
lb
1½"
17
8
J
2½"
89 3.50
108 4.25 413 16.26
2
18
8
2"
22
10
K
3"
102 4.02
117 4.61 466 18.35
NPT
23
10
2½"
124 4.88
140 5.51 507 19.96 32
15
L
3"
4"
160 6.30 140 5.51 507 19.96 37
17
300#
M 3"
165 6.50 143 5.63 607 23.90 50
23
N
184 7.25 172 6.77 670 26.38 85
39
4"
6"
P
210 8.27 172 6.77 727 28.62 94
43
150#
Q
238 9.37 235 9.25 889 35.0 161 73
6"
8"
R
254 10.0 276 10.87 1025 40.35 287 130
TI-P709-01 CTLS Issue 1
Page 5 of 13
SV47H SG Iron Safety Valve
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