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for Valves
for Flowmeters
Diaphragm Valve Type 407
pneumatically operated
Features:
High cycle piston stainless steel actuator
Compact design, the outside diameter of the actuator is the same size as the bonnet flange
Advantages in multiport 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 wash downs
Optional:
Available with a wide range of control equipment and accessories, also for retrofitting
Control air connection 90° to flow direction
Autoclavable
Technical Data:
Control function (Cf.):
Pneumatically operated
Direction Control connection:
At Cf. 4, 5 & 6, in flow direction, standard
Max. working pressure:
Unidirectional (delta p = 100%)
Higher working pressure may be achieved with different actuator. Please consult a SED factory representative for working pressure above the indicated maximum.
Max. working temperature:
175°C (350°F) dependent on application
Control pressure:
Cf. 1 & 4 DN 15-80 5 - 8 bar(70-120 psi)
Diaphragm material:
EPDM or PTFE
Valve body material:
Forged 1.4435/ 316 L ASME/BPE
End connection:
Butt weld ends
Actuators suitable for:
Two-Way bodies
Flow rate:
Kv in m³/h
Additional Information:
Technical Data
Installation and Mounting Instructions
Ordering Key
