Pressure holding
Valves
CPV constant pressure valves
A diaphragm valve that keeps product pressure constant — in separation, pasteurisation, UHT plants and fillers.
DN 50
2″
TFM / EPDM
diaphragm
2 directions
of flow
REF · CONSTANT-PRESSURE
FIG. 01 — Constant pressure
APV
01
Overview
Constant pressure where it is a must
A pneumatically controlled pressure-regulating and pressure-holding valve. A multi-layer flat diaphragm guides the valve cone precisely.
- Food, beverages, pharma, chemicals.
- Full opening for efficient CIP.
02
Benefits
Why CPV constant pressure valves
Two directions
Works in both flow directions.
Precision
Cone control through a long-life multi-layer diaphragm.
No dead zones
Excellent cleanability, no crevices.
Options
Pressure booster, EPDM diaphragm for low pressure, low-flow version.
03
Technical data
Specifications
Limits for the whole range. Exact figures for a specific unit are given in the selection sheet.
| Size | DN 50 / 2″ |
|---|---|
| Body and cover | AISI 316L / 1.4404 |
| Diaphragm | TFM / EPDM composite |
| Options | booster · EPDM diaphragm · low flow |
04
Applications
Where it works
More valves
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05
Downloads
Documentation
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Next step
Not sure which model to choose?
Tell us the medium and operating conditions — an engineer will select the unit and send a quotation with a selection sheet.