Turn to Swagelok when controlling pressure is essential to safe, efficient operation at your facility. We have the right combination of regulators to maintain pressure and minimize droop over a wide range of pressures and flows. At Swagelok Cambridge our regulator expert understands the pressures related to reducing costs and demanding lead times that customers face today. Let our team be your partner for the selection and assembly of common regulator configuration.
Swagelok RHPS series regulators provide a variety of options including spring-loaded and dome-loaded for both pressure-reducing and back-pressure regulator models, as well as specialty regulators specifically designed for pharmaceutical applications. All possess FDA / USP Class VI compliant EPDM seals.
RS(H)2 Series
Compact, General-Purpose, Spring-Loaded Pressure-Reducing Regulators
Features
- Bottom mounting
- Sealed spring housing
- Low-friction piston for better control
- Cartridge poppet assembly with 25 μm filter for ease of service
- Self-venting
- Threaded vent below panel for safety
RS(H)4, RS(H)6, and RS(H)8 Series
General-Purpose, Spring-Loaded Pressure-Reducing Regulators
Features
- Balanced poppet design
- Diaphragm or piston sensing
- Threaded vent to monitor sensing seal integrity
- Gauge connections—choice of 4 configurations
- NACE MR0175/ISO 15156-compliant models
- Self-venting
- Special cleaning to ASTM G93 Level C
RS(H)10, RS(H)15, and RS(H)20 Series
General-Purpose, Spring-Loaded Pressure-Reducing Regulators
Features
- Balanced poppet design
- RS(H)10 and RS(H)15—diaphragm or piston sensing RS(H)20—diaphragm sensing only
- NACE MR0175/ISO 15156-compliant models
- Special cleaning to ASTM G93 Level C
High Sensitivity Regulators
LRS(H)4 Series
High-Sensitivity, Spring-Loaded Pressure-Reducing Regulators
Features
- Diaphragm sensing
- Large diaphragm for higher accuracy
- Diaphragm materials: PTFE or 316L SS for most pressure control ranges
- Bottom mounting
- Low torque minimizes stem wear
- Non-venting
- Cartridge poppet assembly in LRSH4 for ease of service
LPRS4, LPRS6, and LPRS8 Series
High Sensitivity, Spring-Loaded Pressure-Reducing Regulators
Features
- Balanced poppet design
- Diaphragm sensing
- Large diaphragm for higher accuracy
- Suction tube for reduced droop
- Self-venting
- Ideal as second-stage regulator
LPRS10 and LPRS15 Series
High-Sensitivity, Spring-Loaded Pressure-Reducing Regulators
Features
- Balanced poppet design
- Diaphragm or piston sensing
- High flow and high accuracy
- Suction tube for reduced droop
- Ideal as second-stage regulator
Dome Loaded Regulators
These pressure-reducing, dome-loaded and air-loaded regulators are suitable for most gases and liquids, including acids and oils. These regulators feature various poppet designs, a pressure-sensing diaphragm (piston in RD2 series), and a choice of seat and seal materials to accommodate a variety of pressure, temperature, and flow conditions.
RD2 Series
Compact, General-Purpose Dome-Loaded Pressure-Reducing Regulators
Features
- Piston sensing
- Integral 25 μm filter
- Cartridge poppet assembly for ease of service
- Cartridge poppet assembly with 25 μm filter for ease of service
- Bottom mounting
Options
- NACE MR0175/ISA 15156-compliant models special cleaning to ASTM G93 Level
- No filter
- Panel mounting kit (no disassembly required)
RD(H)6 and RD(H)8 Series
General-Purpose, Dome-Loaded Pressure-Reducing Regulators
Features
- Balanced poppet design
- Diaphragm sensing
- Ports - 1/4 in. female NPT outlet gauge port
Options
- NACE MR0175/ISA 15156-compliant models
- Special cleaning to ASTM G93 Level C
- Pilot regulator
- Gauge connections - choice of 4 configurations
RD(H)10 and RD(H)15 Series
Integral Pilot-Operated, Dome-Loaded Pressure-Reducing Regulators
Features
- Balanced poppet design
- Diaphragm sensing
- Integral pilot regulator with dynamic regulation
- Large dome for improved stability
- Pilot regulator for improved performance
Options
- Pilot regulator for improved performance
- External feedback (EF) for improved performance
- EF to main regulator limited by standard outlet pressure range
- NACE MR0175/ISO 15156-compliant models
- Special cleaning to ASTM G93 Level C
- Gauge Connections
RD(H)20 and RD(H)25 Series
Integral Pilot-Operated, Dome-Loaded Pressure-Reducing Regulators
Features
- Balanced poppet design
- Diaphragm sensing
- Integral pilot regulator with dynamic regulation
- Large dome for improved stability
- Special cleaning to ASTM G93 Level C
RD(H)30 and RD(H)40 Series
Integral Pilot-Operated, Dome-Loaded Pressure-Reducing Regulators
Features
- Balanced poppet design
- Diaphragm sensing
- Integral pilot regulator with dynamic regulation
- Large dome for improved stability
LPRD20, LPRD25, LPRD30, LPRD40 Series
Integral Pilot-Operated, Dome-Loaded Pressure-Reducing Regulators, High Sensitivity
Features
- Balanced poppet design
- Diaphragm sensing
- Integral pilot regulator (LPRS4 series) with dynamic regulation
- High flow
- Large diaphragm for high accuracy
- Integral feedback line
- Inlet and outlet gauges
- Special cleaning to ASTM G93 Level C
Learn more about our regulators and services
Technical Assistance
Our regulator expert can help you choose one that will maintain pressure and minimize droop over a wide range of pressures and flows.
Swagelok Regulator Assemblies
Swagelok Cambridge understands the cost and lead-time of regulators. We can assist you with the regulator selection along with the assembly of the accessories needed for final installation. Regulator assemblies from Swagelok Cambridge provide the most frequently requested configurations for gas bottle or in-line service utilizing our high performing “K Series” pressure reducing regulators.
Training
Enhance your team’s critical skills for developing, building, and maintaining high-performance fluid systems with Swagelok's virtual training courses.
Technical Articles
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For more information please contact our regulator expert
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