Control systems Control valves
4
Pilot/media pressure relationship
PF51G-NC (Normally Closed)
Media pressure (psi)
0
58
116
174
232
145 116
¾"
1"
87 58 29
PF51G-1NC flow over seat (1 to 2)
½"
26
0
Media pressure (bar)
Media pressure (psi)
0
58
116
174
232
290
145 116
½"
1"
2"
1¼"
87 58 29
PF51G-2NC flow over seat (1 to 2)
43
4.1 151
¾" ½"
21.7
0
Media pressure (bar)
Media pressure (psi)
0
58
116
174
232
290
116 87 58
1¼"
2"
1½"
PF51G-3NC flow over seat (1 to 2)
36
29
14.5
1"
0
Media pressure (bar)
0
58
116
174
232
145 116
87 58 29
26
0
0
58
116
174
232
145 116
87 58 29
21.7
0 Pilot/media pressure relationship continued on next page
TI-P373-14 CMGT Issue 7
Page 7 of 12
PF51G BronzePiston Actuated On/Off Valves 116 174 0 58
232
116 87
Powered by FlippingBook