75
Dixon Sanitary 2014
800.789.1718
Diaphragm Valves
DV16
Pneumatically Operated Valve DN 15-50 mm (½"-2")
Features
•
thermoplastic piston actuator
•
compact design
•
actuator high resistance to heat transfer
•
control air connection in flow direction
•
circumferential defined sealing angle between process
diaphragm and valve body
•
flexible diaphragm suspension
•
encapsulated diaphragm
•
smooth exterior design ideal for washdowns
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
Technical Data
•
control function: pneumatically operated
fail safe close (NC)
fail safe open (NO)
double acting (DA)
•
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: HS-version 300°F (150°C),
dependent on application
•
control pressure:
NC 65-101 PSI (4.5-7 BAR )
NO, DA 60-72 PSI (4-5 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
D
15-25 25
25 120 120 70 92
32-40 40
25 153 133 75 112
50 50
30 173 173 111 143
DV16
p
Ф
s
L
oD
3
H
1
H
2
G1/4
G1/4
24
L
1
F