Type ACE97
2
Pad (Tank Blanketing) Specications
Pad Body Sizes and End Connection Styles
1/2, 1, and 2 NPT
NPS 1/2, 1, and 2 / DN 15, 25, and 50
CL150 RF
Maximum Operating Inlet Pressure
(1)
200 psig / 13,8 bar
Maximum Main Valve Inlet Pressure
(1)
200 psig / 13,8 bar
Inlet Operating Ranges
(1)
NPS 1/2 / DN 15 pad valve:
25 to 200 psig / 1,7 to 13,8 bar
NPS 1 and 2 / DN 25 and 50 pad valves:
25 to 50 psig / 1,7 to 3,4 bar
51 to 120 psig / 3,5 to 8,2 bar
121 to 200 psig / 8,3 to 13,8 bar
Control Pressure Ranges
(1)
See Table 1
Maximum and Minimum Differential Pressures
(1)
25 psig / 1,7 bar minimum
200 psig / 13,8 bar maximum
Maximum Backpressure
(1)
20 psig (1,4 bar)
Flow Coefcients for Relief Valve Sizing
(110% of rated C
v
)
NPS 1/2 / DN 15:
C
v
0.2 use C
v
0.22
C
v
0.4 use C
v
0.44
NPS 1 / DN 25:
C
v
1 use C
v
1.1
C
v
2 use C
v
2.2
C
v
4 use C
v
4.4
C
v
7.5 use C
v
8.25
C
v
10 use C
v
11
NPS 2 / DN 50:
C
v
20 use C
v
22
C
v
45 use C
v
50
C
v
60 use C
v
66
Depad (Vapor Recovery) Specications
Depad Body Sizes
1 and 2 NPT
NPS 3 and 4 / DN 80 and 100
Specications
Ratings and specications for the Type ACE97 Pad-Depad valve are listed in the Specications section below.
Factory specications are stamped on the nameplate fastened to the actuator of the valve.
Depad Pressure Ranges
(1)
See Table 1
Valve Coefcients (110% of rated C
v
)
1 NPT:
C
v
3 use C
v
3.3
C
v
6 use C
v
7
C
v
12 use C
v
13
C
v
17 use C
v
19
2 NPT:
C
v
20 use C
v
22
C
v
35 use C
v
39
C
v
70 use C
v
77
NPS 3 / DN 80:
C
v
90 use C
v
99
C
v
115 use C
v
127
C
v
140 use C
v
154
NPS 4 / DN 100:
C
v
150 use C
v
165
C
v
200 use C
v
220
C
v
280 use C
v
308
General Type ACE97 Specications
Pressure Registration
External
Temperature Capabilities
Nitrile (NBR):
-20° to 180°F / -29° to 82°C
Fluorocarbon (FKM):
0° to 212°F / -18° to 100°C
Ethylenepropylene (EPDM - FDA):
-20° to 212°F / -29° to 100°C
Peruoroelastomer (FFKM):
-20° to 212°F / -29° to 100°C
Approximate Weights
NPS 1/2 x 1 x 1 / DN 15 x 25 x 25:
70 pounds / 32 kg
NPS 1 x 2 x 2 / DN 25 x 50 x 50:
105 pounds / 48 kg
NPS 2 x 3 x 3 / DN 50 x 80 x 80:
175 pounds / 79 kg
1. The pressure/temperature limits in this Instruction Manual or any applicable standard limitation should not be exceeded.
(20 strony)
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