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Pressure Reducing Regulator Diaphragm Type
Pressure Reducing Regulator Basic Knowledge
The function of a pressure reducing regulator is to precisely reduce a high upstream pressure of a gas or liquid (from a cylinder, compressor, pump, etc.) to a lower, stable pressure for the user’s application.
The regulator will attempt to maintain and control the outlet pressure within limits as other conditions vary but the regulator will not control flow, only the delivery pressure. A regulator is also not to be used as a shut-off device as there is always a small amount of leakage across the seat. A shut-off valve
must be used downstream of the regulator if isolation is required.
Pressure-reducing regulators reduce inlet pressure to a desired outlet pressure and maintain stability even with fluctuations in inlet pressure. These regulators are widely used in various piping systems. The key characteristic of pressure-reducing regulators is their ability to reduce inlet pressure to a lower outlet pressure during medium flow. Diaphragm type pressure-reducing regulators use a metal diaphragm, offering excellent sensitivity and stable set point pressures. Their diaphragm-sealed construction makes them ideal for high purity applications, while tied-diaphragm designs provide positive shutoff for enhanced safety. Some models come with a captured vent port to safely release the medium in the event of accidental diaphragm sealing failure.
Single Stage Type Regulator Diaphragms RDSC-RDGH-RDGN Series
General Diaphragm Regulators RDGC Series
RTGC Series General Tied Diaphragm Springless Regulator
Diaphragm Regulators Medium Flow RDGH Series
Two-Stage Diaphragm Regulators RDDC Series
Sensitive Diaphragm Regulators RDSC Series
RSGC Series General Tied Diaphragm Regulators
Diaphragm Regulators High Flow RDGN Series
Heated Steam Regulators RDVC Series
RDCC Series Miniature Diaphragm Regulators
RTCC Series Compact Tied Diaphragm Springless Regulators
RSGG Series Medium Flow Tied Diaphragm Regulators
Gas Control Regulator : Point-of-use Panels Regulator
Changeover Systems for Gas Cylinder