Submittal Sheet

8
V5011A, B, D-H, J SINGLE SEATED VALVES
77-5315-1
Fig. 7. Close-Off Pressures at Various Control Air Pressures for V5011 Valves and MP953 Pneumatic
Actuators. (Continued)
V5011A&D — 2-1/2 AND 3 IN. DA FLANGED BODIES WITH
13 IN. DA PNEUMATIC ACTUATOR (3/4 IN. STROKE)
(NORMALLY OPEN)
2-7
(15-50)
14
(95)
15
(105)
16
(110)
11
(75)
12
(85)
13
(90)
AIR PRESSURE IN ACTUATOR PSI (kPa)
11
(75)
10
(70)
9
(60)
8
(55)
7
(50)
18
(125)
17
(120)
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)
C3118
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
12
(85)
4-11
(30-75)
10
(70)
Cv = 100
2
Cv = 63
2
SPRING RANGE
PSI (kPa)
1
110
(760)
120
(825)
130
(895)
140
(965)
13
(90)
14
(95)
15
(105)
USE 4-11 PSI (30-75 kPa) RANGE FOR DETERMINING CLOSE-OFF OF VALVES USED WITH
MP953E ACTUATORS.
1
V5011A&D — 4,5 AND 6 IN. DA FLANGED BODIES
WITH 13 IN. DA PNEUMATIC ACTUATOR
(NORMALLY OPEN)
2-7
(15-50)
14
(95)
15
(105)
16
(110)
11
(75)
12
(85)
13
(90)
AIR PRESSURE IN ACTUATOR PSI (kPa)
11
(75)
10
(70)
9
(60)
8
(55)
7
(50)
18
(125)
17
(120)
0
(0)
15
(105)
25
(170)
35
(240)
45
(310)
10
(70)
20
(140)
30
(205)
40
(275)
50
(345)
CLOSE OFF PRESSURE RATINGS PSI (kPa)
C3120
12
(85)
4-11
(30-75)
5
(35)
SPRING RANGE
PSI (kPa)
1
55
(380)
60
(415)
13
(90)
14
(95)
15
(105)
USE 4-11 PSI (30-75 kPa) RANGE FOR DETERMINING CLOSE-OFF OF VALVES
USED WITH MP953E ACTUATORS.
1
Cv = 160
Cv = 250
Cv = 360