(704) 296-9600· Mon–Fri 8:00am–5:00pm ET info@protech-international.com
END-Armaturen logo

END-Armaturen

END-Armaturen Pressure Reducers

END-Armaturen pressure reducers step down and hold a stable outlet pressure downstream of a higher-pressure supply, in diaphragm, piston, and compact brass designs.

END-Armaturen Pressure Reducers

Need END-Armaturen Pressure Reducers?

Send a part number or nameplate photo. We respond within one business day.

Request a Quote

END-Armaturen pressure reducers step down and hold a stable outlet pressure downstream of a higher-pressure supply, in diaphragm, piston, and compact brass designs sized to the flow and media.

Diaphragm-type units in stainless steel cover the broadest range; piston-type units add higher-temperature service; the brass compact line suits smaller connections and lighter-duty air/water service.

Specifications

Diaphragm typeStainless steel, DN10–DN20 (also G1/4"–G1" threaded), inlet to 25 bar, outlet 0.2–3 up to 6–16 bar by variant, FKM/PTFE-EPDM/EPDM seals
Piston typeDN25/32/65, stainless with FKM or EPDM, up to 200 °C, inlet ≤16–25 bar, outlet 1–3.5 bar, flanged or threaded
Brass compact type½" / ¾", NBR seals, inlet ≤15 bar, outlet 1–4 bar

Specifications are indicative and vary by model. We confirm exact specs on your quote.

Applications

  • Downstream pressure control on process lines
  • Compressed-air pressure regulation
  • Water supply pressure control

Example END-Armaturen Pressure Reducers Part Numbers We Source

A representative, non-comprehensive sample of END-Armaturen Pressure Reducers part numbers and type codes we source. Don't see yours? Send it over. We source the full catalog.

Part NumberDescription
DK330408086Piston pressure reducer DN40, stainless steel/FKM, max. temp. 180°C, inlet max. 25 bar, outlet 3-7.5 bar, piston Ø 80mm, with pressure gauge connection
DK330408087Piston pressure reducer DN50, stainless steel/FKM, max. temp. 180°C, inlet max. 25 bar, outlet 3-7.5 bar
DK330703523Piston pressure reducer G1/2", stainless steel/FKM, max. temp. 180°C, inlet max. 25 bar, outlet 15-21 bar, piston Ø 35mm
DK340306325Piston pressure reducer G1", stainless steel/EPDM, max. temp. 180°C, inlet max. 25 bar, outlet 1-3.5 bar
DK340308026Piston pressure reducer G1 1/4", stainless steel, inlet max. 25 bar, outlet 1-3.5 bar
DK340308076Piston pressure reducer DN40, stainless steel/EPDM, inlet max. 25 bar, outlet 1-3.5 bar
DK340308077Piston pressure reducer DN50, stainless steel/EPDM, inlet max. 25 bar, outlet 1-3.5 bar
DK340408087Piston pressure reducer DN50, stainless steel/EPDM, inlet max. 25 bar, outlet 3-7.5 bar
DM2303741-01/12-GPressure reducer, DN25, stainless steel/EPDM, inlet max 8bar, outlet 0.2-3bar
DM3301211-01/07Pressure reducer, G1/4", stainless steel/FKM, inlet max 8bar, outlet 0.2-3bar
DM3301230-03/07Pressure reducer G1/2", stainless steel/FKM, inlet max. 25 bar, outlet 2-10 bar
DM3301231-01/07-GPressure reducer, G1/2", stainless steel/FKM, inlet max 8bar, outlet 0.2-3bar
DM3303241-03/12Pressure reducer valve, G3/4", stainless steel/FKM, inlet max. 25 bar, outlet 2-10 bar
DM3303251-01/12Pressure reducer G1", stainless steel/FKM, inlet max. 8 bar, outlet 0.2-3 bar
DM3305251-01/16-GPressure reducer, G1", stainless steel/FKM, inlet max 8bar, outlet 0.5-3bar
DM3305841-03/16-GPressure reducer DN25, stainless steel/FKM, inlet max. 25 bar, outlet 2-10 bar
DM3401211-01/03Pressure reducer, G1/4", stainless steel/EPDM, inlet max 8bar, outlet 0.2-3bar
DM3401211-01/07Pressure reducer, G1/4", stainless steel/EPDM, inlet max. 8 bar, outlet 0.2-3 bar
DM3401211-03/07-GPressure reducer G1/4", stainless steel/EPDM, inlet max. 25 bar, outlet 2-10 bar
DM3401230-03/07-GPressure reducer G1/2", stainless steel/EPDM, inlet max. 25 bar, outlet 2-10 bar
DM3401231-01/07Pressure reducer, G1/2", stainless steel/EPDM, inlet max. 8 bar, outlet 0.2-3 bar
DM3401231-03/07Pressure reducer, G1/2", stainless steel/EPDM, inlet max 25bar, outlet 2-10bar
DM3401231-03/07-G-EPressure reducer G1/2", stainless steel/EPDM, inlet max. 25 bar, outlet 2-10 bar, seat nozzle Ø 6.5mm, with pressure gauge connection
DM3401721-01/07-GPressure reducer DN15, stainless steel/EPDM, inlet max. 8 bar, outlet 0.2-3 bar
DM3403241-01/12Pressure reducer, G3/4", stainless steel/EPDM, inlet max 8bar, outlet 0.2-3bar
DM3403251-01/12Pressure reducer G1", stainless steel/EPDM, inlet max. 8 bar, outlet 0.2-3 bar
DM3403741-01/12-GPressure reducer DN25, stainless steel/EPDM, inlet max. 8 bar, outlet 0.2-3 bar
DM3403741-03/12Pressure reducer, DN25, stainless steel/EPDM, inlet max 25bar, outlet 2-10bar
DM3403741-03/12-GPressure reducer DN25, stainless steel/EPDM, inlet max. 25 bar, outlet 2-10 bar
DM3405041-03/16Pressure reducer DN25, stainless steel/EPDM, flanged, inlet max. 25 bar, outlet 2-10 bar
DM3405041-03/16-GPressure reducer DN25, stainless steel/EPDM, flanged, inlet max. 25 bar, outlet 2-10 bar
DM3405041-05/16-GPressure reducer DN25, stainless steel/EPDM, flanged, inlet max. 25 bar, outlet 6-16 bar
DM3405071-03/16Pressure reducer DN50, stainless steel/EPDM, flanged, inlet max. 25 bar, outlet 2-10 bar
DM3405251-03/16Pressure reducer, G1", stainless steel/EPDM, inlet max 25bar, outlet 2-10bar
DM3405251-03/16-GPressure reducer G1", stainless steel/EPDM, inlet max. 25 bar, outlet 2-10 bar
DM3405271-01/16-GPressure reducer, G1 1/2", stainless steel/EPDM, inlet max 8bar, outlet 0.5-3bar
DM3405271-03/16-GPressure reducer G1 1/2", stainless steel/EPDM, inlet max. 25 bar, outlet 2-10 bar
DM3405271-05/16-GPressure reducer G1 1/2", stainless steel/EPDM, inlet max. 25 bar, outlet 6-16 bar
DM3405741-03/16-GPressure reducer, DN25, stainless steel/EPDM, inlet max 25bar, outlet 2-10bar
DM3405751-01/16Pressure reducer DN32, stainless steel/EPDM, inlet max. 8 bar, outlet 0.5-3 bar
DM3405761-03/16-GPressure reducer DN40, stainless steel/EPDM, inlet max. 25 bar, outlet 2-10 bar, welded ends
DM3405771-03/16-GPressure reducer DN50, stainless steel/EPDM, inlet max. 25 bar, outlet 2-10 bar
DM3405841-03/16Pressure reducer, DN25, flanged, stainless steel/EPDM, inlet max 25bar, outlet 2-10bar
DM3405841-03/16-GPressure reducer DN25, stainless steel/EPDM, inlet max. 25 bar, outlet 2-10 bar
DM3801231-03/07Pressure reducer, G1/2", stainless steel/PTFE-FKM, inlet max 25bar, outlet 2-10bar
DM3901231-01/07-G-EPressure reducer, G1/2", stainless steel/PTFE, with pressure gauge
DM3905041-03/16-GPressure reducer DN25, stainless steel/PTFE-EPDM, inlet max. 25 bar, outlet 2-10 bar
VDK340X06323Seal set for piston-type pressure reducer, G1/2"/DN15, EPDM/PTFE, 63mm piston
VDK340X06325Service set / seal kit for piston-type pressure reducer DK340306325-E, EPDM, G1"-DN25, piston Ø 63mm
VDK340X08027Service kit for piston-type pressure reducer, G1 1/4"
VDK340X08028Service kit for piston-type pressure reducer, G2"/DN50, EPDM, 80mm piston
VDM3301XXX-01/XXWear parts set for pressure reducer DM1, G1/4"-G1/2", stainless steel/FKM, input 8 bar, output 0.2-3 bar
VDM3303XXX-01/XXService kit for pressure reducer, G1/2"-G1", stainless steel/FKM
VDM3305XXX-01/XXService kit for DM5 pressure reducer, G1", stainless steel/FKM
VDM3401XXX-01/XXWear parts set for DM1 pressure reducer, G1/4"-G1/2", stainless steel/EPDM
VDM3401XXX-03/XXWear parts set for DM1 pressure reducer, G1/4"-G1/2", stainless steel/EPDM
VDM3403XXX-01/XXRepair kit for pressure reducer, G1/2"-G1", stainless steel/EPDM, inlet 8 bar, outlet 0.2-3 bar
VDM3403XXX-03/XXMaintenance set, pressure reducer, G1/2"-G1", stainless steel/EPDM, inlet 25 bar, outlet 2-10 bar, for DM3403251-03/12-G
VDM3405XXX-03/XXMaintenance kit for DM5 pressure reducer, G1", stainless steel/EPDM
VDM3405XXX-05/XXWear parts set for DM5 pressure reducer, G1"-G2", stainless steel/EPDM
VDM3901XXX-01/XXService set for pressure reducer, G1/4"-G1/2", stainless steel/PTFE-EPDM, input 8 bar, output 0.5-3 bar
VDM3905XXX-01/XXSpare part kit for pressure reducer DM5, G1"-G2", stainless steel/PTFE-EPDM

END-Armaturen Pressure Reducers: Common Questions

DN8 to DN50, with inlet pressures of 8 to 25 bar and an adjustable outlet of 1 to 25 bar, in flanged, threaded or welded connections.

It follows the medium and the temperature. FKM, EPDM and PTFE are all available in stainless bodies, and the right one depends on the process fluid and any cleaning chemistry it sees.

Downstream pressure, across varying inlet conditions. That is the point of it: the supply can wander and the process side does not.

The line size, the inlet pressure range, the outlet pressure you need to hold, the medium and temperature, and the end connection.