76
Dixon Sanitary 2014
800.789.1718
Diaphragm Valves
DV24
Pneumatically Operated Valve DN 15-50 mm (½"-2")
Features
•
two stage stainless steel actuator
•
second position adjustable with reduced flow for filling
•
compact design, the outside diameter of the actuator is the
same size as the bonnet flange
•
available in multi port bodies and manifold valve assemblies
•
control air connection in flow direction
•
circumferential defined sealing angle between process
diaphragm and valve body
•
flexible diaphragm suspension
•
encapsulated diaphragm
•
clean and polished exterior design ideal for sterile
washdowns
•
optical indicator
Optional
•
available with a wide range of control equipment and
accessories, see pages 82-83, also for retrofitting
•
control air connection 90° to flow direction
•
autoclavable
Technical Data
•
control function: pneumatically operated
fail safe close (NC)
•
direction control connection:
in flow direction, standard
90
° to flow direction, optional
•
maximum working pressure: unidirectional (delta p = 100%),
EPDM diaphragm, 145 PSI (10 BAR), PTFE diaphragm, 116
PSI (8 BAR), a higher working pressure may be achieved
with a different actuator.
•
maximum working temperature: 320°F (160°C), dependent
on application
•
control pressure:
NC: 72-116 PSI (5-8 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, T-bodies, multiport bodies, tank bottom
bodies
•
flow rate: C
v
in GPM, see page 57
•
diaphragm size: MA see table below
DN
(
mm)
Dimensions (mm)
MA L L
1
A x B H
1
H
2
H
3
H
4
H
5
D
15-25 25 25 120 73
x 79 220 66 150 - 35 75
32-40 40 25 153 96
x 105 250 75 185 28 40 105
50 50 30 173 110
x 130 294 77 221 28 47 105
DV24
p
Ф
s
L
oD
H
1
H
2
G1/4
G1/4
L
1
A x B
H
3
H
4
H
5
F