74
Dixon Sanitary 2014
800.789.1718
Diaphragm Valves
DV15
Pneumatically Operated Valve DN 15-100 mm (½"-3")
Features
•
thermoplastic diaphragm actuator direct assembled with the
valve body
•
actuator high resistance to heat transfer
•
smooth exterior design ideal for washdowns
•
control air connection 90° to flow direction
•
flexible diaphragm suspension
•
encapsulated diaphragm
Optional
•
available with a wide range of control equipment and
accessories, see pages 82-83, also for retrofitting
Technical Data
•
control function: pneumatically operated
fail safe close (NC)
fail safe open (NO)
double acting (DA)
•
direction control connection:
90
° to flow direction, standard
•
maximum working pressure: unidirectional (delta p = 100%),
a higher working pressure may be achieved with a different
actuator
•
maximum working temperature: 176°F (80°C)
•
control pressure:
NC
DN 15-50, 65-87 PSI (4.5-6 BAR)
NC
DN 65-80, 65-101 PSI (4.5-7 BAR)
NO, DA DN 15-80, 60-80 PSI (4-5.5 BAR)
•
diaphragm material: EPDM or PTFE
•
valve body material: forged 1.4435/316L ASME/BPE,
investment cast 1.4435/316L, other alloys
•
end connection: weld ends, clamps (see page 57), special
ends
•
actuators suitable for: two-way bodies, welded
configurations
•
flow rate: C
v
in GPM, see page 57
•
diaphragm size: MA see table below
DN
(
mm)
Dimensions (mm)
MA L L
1
H
1
H
2
H
3
H
4
D
15-25 25 25 120 153 49 31 97 130
32-40 40 25 153 176 77 31 131 161
50 50 30 173 214 91 31 161 217
65 80 30 216 269 121 41 229 265
80 80 30 216 269 121 41 229 265
Diaphragm DN 15-50 (2")
DN 65-80 (2.5"-3")
EPDM 145 PSI (10 BAR)
101
PSI (7 BAR)
PTFE
116
PSI (8 BAR)
87
PSI (6 BAR)
DV15
p
Ф
s
L
1
L
oD
3
H
1
H
3
H
2
G1/4
G1/4
5
H
4
F