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pressure reducing regulators dome loaded

Swagelok® Pressure-Reducing Regulators, Dome-Loaded

General Industrial (SGRD Series) and High Sensitivity (SHRD Series) pressure-reducing, dome-loaded regulators are suitable for a wide variety of industrial applications where manual or remote operation of the regulator and accurate set pressure control is desired.

Get Help Selecting Process Regulators

SGRD and SHRD series regulators are engineered for durability in demanding environments. Their bodies are constructed from 316L stainless steel, enhancing corrosion resistance and longevity. These regulators feature internal seals available in various materials, providing improved compatibility with a wide range of chemicals and pressure conditions.

Pressure-reducing, dome-loaded regulators offer superior performance in maintaining stable outlet pressures. By utilizing a pressure dome instead of a set spring for control, these regulators effectively minimize droop. This design ensures consistent outlet pressures, regardless of fluctuations in inlet pressure or flow variations.

SGRD and SHRD Series Features

  • Balanced poppet
  • Diaphragm sensing
  • Non-venting
  • Pilot regulator control

Customizable Features

  • External feedback to pilot
  • Differential pressure pilot (SGRD Series)
  • Dual stage pilot (SGRD Series)
  • Antitamper / factory set pilot handle
  • NACE MR0175/ISO 15156

Learn About Types of Regulators

General Industrial Pressure-Reducing, Dome-Loaded Regulators (SGRD Series)

Specifications

Body Size Maximum Inlet Pressure psig (bar)Maximum Outlet Pressure psig (bar)Adjustable Pressure Range psig (bar)Sensing Type psig (bar)Temperature Range °F (°C)Flow Coefficient (Cv) Minimum Weight lb (kg)
126000 (413)6000 (413)5 to 6000 (0.3 to 413)Diaphragm: 5 to 6000 (0.3 to 413)–49 to 356°
(–45 to 180°)
2.3 9.7 (4.4)
164.826.5 (12.0)
2410.727.6 (12.5)

High Sensitivity Pressure-Reducing, Dome-Loaded Regulators (SHRD Series)

Specifications

Body Size Maximum Inlet Pressure psig (bar)Maximum Outlet Pressure psig (bar)Adjustable Pressure Range psig (bar)Sensing Type psig (bar)Temperature Range °F (°C)Flow Coefficient (Cv) Minimum Weight lb (kg)
12250 (17.2)250 (17.2)1 to 250 (0.07 to 17.2)Diaphragm: 1 to 250 (0.07 to 17.2) –49 to 356°
(–45 to 180°)
2.3 9.7 (4.4)
164.826.5 (12.0)
2410.727.6 (12.5)

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Pressure-Reducing, Dome-Loaded Process Regulators Catalog

Locate detailed product information, including materials of construction, pressure and temperature ratings, options, and accessories.

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레귤레이터 내 공급-압력 효과(SPE)
레귤레이터 내 공급-압력 효과(SPE) 관리

공급-압력 효과(SPE)란 의존성이라고도 부르며, 레귤레이터의 입구 압력과 출구 압력 변화 사이의 반비례 관계를 의미합니다. Swagelok이 제공하는 팁을 통해 압력 레귤레이터에서 이러한 현상을 관리하는 방법을 알아보십시오.

Swagelok RHPS Series Regulators
How Thorough Testing Ensures Reliable Regulator Performance

Have you ever wondered what testing goes into a product designed to operate in extreme conditions? Take a look behind the lab doors, following the development journey of RHPS Series industrial regulators rated for use at temperatures well below zero.

Flow curve chart demonstrating droop
How to Flatten a Regulator Flow Curve to Reduce Droop

Droop is an issue for every pressure-reducing regulator. Learn how to minimize droop and flatten regulator flow curves with various dome loaded regulator configurations.

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How to Use a Regulator to Reduce Time Delay in an Analytical Instrumentation System

Time delay is often underestimated or misunderstood in analytical systems. One way to mitigate this delay is with a pressure-controlled regulator. Learn how to manage your analytical system’s time delay with these tips.

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