69
Dixon Sanitary 2014
800.789.1718
Diaphragm Valves
DV12 (3/8" - 3/4")
Pneumatically Operated Valve DN 8-20mm
Features
•
efficient thermoplastic piston actuator with stainless steel
distance piece
•
control air connection 90° to flow direction
•
flexible diaphragm suspension
•
encapsulated diaphragm
•
optical indicator
•
compact design, the outside diameter of the actuator is the
same size as the bonnet flange
Optional
•
available with a wide range of control equipment and
accessories, see pages 82-83, also for retrofitting
•
control air connection in flow direction
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%),
EPDM diaphragm 116 PSI (8 BAR), PTFE diaphragm
101
PSI (7 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:, 60-101 PSI (4-7 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, T-bodies, multi port bodies, tank bottom
bodies
•
flow rate: C
v
in GPM, see page 57
•
diaphragm size: MA 10 all sizes
DV12
p
Ф
s
25
15
G1/4
108
101
34
55
57
x52
G1/4
F