Submittal Sheet

9
77-5315-1
V5011A, B, D-H, J SINGLE SEATED VALVES
Fig. 7. Close-Off Pressures at Various Control Air Pressures for V5011 Valves and MP953 Pneumatic
Actuators. (Continued)
C3125-2
SPRING RANGE
PSI (kPa)
V5011F&G — 1/2 THROUGH 3 IN. DA SCREWED BODIES
WITH RA PNEUMATIC ACTUATOR
(NORMALLY CLOSED)
4-11
(30-75)
3-7
(20-50)
8-13
(55-90)
3
(20)
1
(10)
5
(35)
6
(40)
8
(55)
7
(50)
AIR PRESSURE IN ACTUATOR PSI (kPa)
1
0
(0)
2
(15)
1
(10)
2
(15)
3
(20)
4
(30)
0
(0)
30
(205)
50
(345)
70
(480)
90
(620)
20
(140)
40
(275)
60
(415)
80
(550)
100
(690)
CLOSE OFF PRESSURE RATINGS PSI (kPa)
10
(70)
110
(760)
120
(825)
130
(895)
140
(965)
150
( 1035 )
160
( 1100 )
DUE TO DIFFERENCES IN VALVE BODY CONSTRUCTION, SCREWED AND FLANGED PATTERNS HAVE
DIFFERENT CLOSE-OFF RATINGS. THIS APPLIES TO 2-1/2 AND 3 IN. VALVE SIZES.
2
USE 8-13 PSI (55-90 kPa) RANGE FOR DETERMINING CLOSE-OFF OF VALVES USED WITH MP953F
ACTUATORS.
1
0
(0)
4
(30)
3
(20)
2
(15)
1
(10)
0
(0)
Cv = 0.63 TO 2.5
Cv = 4.0
Cv = 100
2
Cv = 63
2
Cv = 6.3
Cv = 10
Cv = 16
Cv = 25
Cv = 40
C3124-2
SPRING RANGE
PSI (kPa)
V5011A&D — 2-1/2 AND 3 IN. DA FLANGED BODIES
WITH RA PNEUMATIC ACTUATOR
(NORMALLY CLOSED)
4-11
(30-75)
8-13
(55-90)
1
(10)
5
(35)
4
(30)
3
(20)
8
(55)
7
(50)
6
(40)
AIR PRESSURE IN ACTUATOR PSI (kPa)
1
0
(0)
1
(10)
2
(15)
3
(20)
4
(30)
0
(0)
30
(205)
50
(345)
20
(140)
40
(275)
60
(415)
CLOSE OFF PRESSURE RATINGS PSI (kPa)
10
(70)
DUE TO DIFFERENCES IN VALVE BODY CONSTRUCTION, SCREWED AND
FLANGED PATTERNS HAVE DIFFERENT CLOSE-OFF RATINGS. THIS APPLIES
TO 2-1/2 AND 3 IN. VALVE SIZES.
1
5
(35)
15
(105)
25
(170)
35
(240)
45
(310)
55
(380)
0
(0)
2
(15)
USE 8-13 PSI (55-90 kPa) RANGE FOR DETERMINING CLOSE-OFF OF VALVES
USED WITH MP953F ACTUATORS.
2
2
Cv = 63
2
Cv = 100