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Series SR
Type SD

Product news:

Series PDP Type SD-I
Sandwich Hydraulic diaphragm

Series SR Type SD
Sandwich hydraulic diaphragm

Series PDP Type A-I
Piston dosing pump

Series SDP Type S
Solenoid dosing pump

Sandwich hydraulic diaphragm

"SD" type sandwich hydraulic diaphragm metering pumps are suitable for use when the liquid to dose contains small suspended solids and when piston lackage are not accepted. Is included on the pump a safety valve for guarantee the diaphragm security against over pressure .The characeristics of this pump is the special sandwich diaphragm and the reliable rupture detention specifically for industrial application.The gearbox is a standard wormwheel reduction system coupled with a vertical mounted B14 shaped electric motor in accordance with UNEL-MEC specification. The mechanism for variation of the stroke lenght is a positive stroke spring return operated by an eccentric. Stroke adjustment can be done manually, electrically (4-20mA; Profibus) and pneumatically. Different multiple heads units are available on request. All the series can be ATEX certified.

Type

Max. Capacity

Max. Pressure

SD125N

108 Lt/h 14 Bar

SD175N

418 Lt/h 14 Bar

SD250N

1068 Lt/h 11 Bar

Some standard execution 05 03 11
Pump head S.S.316 PVC PP
Diaphragm PTFE PTFE PTFE
Piston S.S.420 S.S.420 S.S.420
Piston gasket AU/NBR AU/NBR AU/NBR
Oil chamber All. All. All.
Valve seat S.S.316 PVC PP
Valve ball S.S.316 PYREX PYREX

Pdf documentation: > Series SR Type SD Leaflet > General catalogue

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