44
Control systems Control valves
Pilot/media pressure relationship
PF6_G-NC (Normally Closed)
Media pressure (psi)
0
60
115
175
230
150 115 150 115 90 60 30 0 90 60 30 0
0
60
115
175
230
¾" ½" ¾" ½"
PF6_G-1NC flow over seat (1 to 2)
Media pressure (bar)
Media pressure (psi)
0
60
115
175
230
150 115 150 115
0
60
115
175
230
90 60 30 0 90 60 30 0
¾" ½" ¾" ½"
PF6_G-2NC flow over seat (1 to 2)
4.1 164
1.8
26
1.8
26
Media pressure (bar)
0
60
115
175
230
290
Media pressure (psi)
145 116 145 116 87 58 29 0 87 58 29 0 145 116 145 116 87 58 29 0 87 58 29 0
0
60
115
175
230
290
1"
2"
1½"
1¼"
¾"
1"
2"
1½"
1¼"
PF6_G-3NC flow over seat (1 to 2)
¾"
½"
½"
0
60
115
175
230
Media pressure (bar)
10 8 6 4 2 0 10 8 6 4 2 0
1½"
2"
0
60
115
175
230
1" 1¼" 1" 1¼" ½" ¾" ½" ¾"
1½"
2"
0
4
8
12
16
0
4
8
12
16
0
60
115
175
230
290
87 58 29 0 87 58 29 0
0
60
115
175
230
290
2"
1½"
1¼"
2"
1"
1½"
1¼"
1"
0
60
115
175
230
7 5 3 1 0 7 5 3 1 0
101 72 43 14.5 0 101 72 43 14.5 0
0
60
115
175
230
2"
1" 1¼" 1½" 1" 1¼"
2"
TI-P373-13 CMGT Issue 16 1½"
Page 8 of 16
PF6 Stainless Steel Piston Actuated On/Off Valves
0
4
8
12
16
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