Steam Pressure Regulators

Factory Preset Relief Valve -- RV2-1010-PP
from Beswick Engineering Co., Inc.

Miniature relief valve. Factory pre-set and secured 3-30 psig cracking pressure. Assembled, set, and 100% tested to order. [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 3.00 to 30.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 0.12
High Accuracy, Single Stage, Diaphragm Pressure Regulator -- PRDB
from Beswick Engineering Co., Inc.

The PRDB series regulator sets an industry standard for both miniaturization and light weight. It is similar to our PRD pressure regulator but with a patent pending valve mechanism, designed to provided high precision/high seal reliability at low flows and at low pressures. It is an excellent choice... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 30.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 0.19
Manifold Mount Two-stage Diaphragm Pressure Regulator -- PRD28
from Beswick Engineering Co., Inc.

The PRD28 manifold mount two-stage non-relieving diaphragm regulator sets an industry standard for both miniaturization and light weight. It weighs approximately 52 grams in brass. It accurately reduces high-pressure inputs (up to 500 psi) down to 0 to 20 psi (and is especially suited to low... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas
  • Controlled Pressure Range: 0.00 to 30.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 0.09 to 0.31
Manifold Mount, High Accuracy, 1 Stage Pressure Regulator -- PRDB8
from Beswick Engineering Co., Inc.

The PRDB8 series regulator sets an industry standard for both miniaturization and light weight. It is a manifold mount version of our PRDB pressure regulator with a patent pending valve mechanism, designed to provided high precision/high seal reliability at low flows and at low pressures. It is an... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 30.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 0.19
Miniature High Flow Diaphragm Pressure Regulator -- PRDHF
from Beswick Engineering Co., Inc.

The PRDHF high flow regulator sets an industry standard for miniaturization as well as lightweight. It is an excellent choice for gas and pneumatic pressure regulation applications, and is particularly useful when space and weight are critical. The PRDHF weighs approximately 35 grams in brass and... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 30.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 0.01
Miniature High Flow Manifold Mount Pressure Regulator -- PRDHF8
from Beswick Engineering Co., Inc.

The PRDHF8 manifold mount high flow regulator sets an industry standard for miniaturization as well as lightweight. It is an excellent choice for gas and pneumatic pressure regulation applications and is particularly useful when space and weight are critical. The PRDHF8 weighs approximately 52 grams... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 30.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 0.09 to 0.31
Pressure Compensated Flow Control -- PCFC-1-1
from Beswick Engineering Co., Inc.

The patented (Patent #6314980) Beswick pressure compensated flow control maintains a constant flow rate (adjustable 0-100 cc/min. of water) regardless of upstream or downstream pressure variations. [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas
  • Port Size: 0.19
  • Maximum Pressure: 0.00 to 500.00
  • Regulator Type: Differential; Pressure Compensated
Single Stage Piston Style Subminiature Pressure Regulator -- PR-MLS
from Beswick Engineering Co., Inc.

The Subminiature Pressure Regulator allows relatively precise pressure regulation in an envelope approximately the size of a miniature pneumatic fitting. The outside dimensions are exactly the same as Beswick's 10-32 threaded needle valves. The inlet port is a 10-32 external thread with an O-ring... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas
  • Controlled Pressure Range: 5.00 to 45.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 0.19
Single-Stage Piston Pressure Regulator -- PR
from Beswick Engineering Co., Inc.

Beswick miniature pressure regulators are designed to provide pressure regulation in a versatile miniature package. These regulators provide excellent pressure control despite their small size. Four different adjustment styles are offered along with eight porting configurations. Maximum supply... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas
  • Controlled Pressure Range: 0.00 to 450.00
  • Maximum Pressure: 10.00 to 500.00
  • Port Size: 0.06
Sub Miniature Single Stage Diaphragm Pressure Regulator -- PRDB-18MM
from Beswick Engineering Co., Inc.

The PRDB-18MM series regulator is Beswick's smallest pressure regulator. It is designed with a patented pending valve mechanism designed to provided high precision/high seal reliability at low flows and at low pressures. It weighs only 15 grams in brass, and is only 18mm (0.7 inches) in diameter and... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas
  • Controlled Pressure Range: 0.00 to 20.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 0.12
Two-Stage Diaphragm Pressure Regulator -- PRD2
from Beswick Engineering Co., Inc.

The PRD2-ANB-C-DEF two-stage non-relieving diaphragm regulator sets an industry standard for both miniaturization and light weight. It weighs approx. 50 grams in brass and stainless steel, and about 23 grams in aluminum. It accurately reduces high-pressure inputs (up to 500 psi) down to 0 to 20 psi... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 20.00
  • Maximum Pressure: 20.00 to 500.00
  • Port Size: 0.12
Two-Stage Diaphragm Pressure Regulator -- PRD3
from Beswick Engineering Co., Inc.

The PRD3 two-stage non-relieving diaphragm regulator improves upon our award winning PRD2 by incorporating larger ports and an improved valve design. It weighs approximately 66 grams in brass and stainless steel, and about 25 grams in aluminum. It accurately reduces high-pressure inputs (up to 500... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 30.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 0.19
Two-Stage Piston Pressure Regulator -- PR2
from Beswick Engineering Co., Inc.

The PR2 series two stage piston style regulator is designed for applications requiring either a large differential between input and output pressures or a very precise pressure regulation. The regulator has adjustments for both the high pressure and low pressure stages and features a high pressure... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas
  • Controlled Pressure Range: 0.00 to 450.00
  • Maximum Pressure: 20.00 to 500.00
  • Port Size: 0.19
Ultra Miniature 3 Stage High Pressure Diaphragm Regulator -- PRD3HP
from Beswick Engineering Co., Inc.

The new PRD3HP series three-stage non-relieving high pressure diaphragm regulator sets an industry standard for both miniaturization and light weight. It weighs approximately 76 grams in brass. It accurately reduces very high-pressure inputs (up to 3,000 psi) down to 0 to 30 psi (and is especially... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 40.00
  • Maximum Pressure: 0.00 to 3000.00
  • Port Size: 0.25
Bronze Feed Water Pressure Regulators -- N256
from Watts

Series N256 Bronze Feed Water Pressure Regulators are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system leaks. [See More]

  • Media: Water; Steam
  • Port Size: 0.75
EVR Series Equilibar Vacuum Regulator
from Equilibar, LLC.

Equilibar introduces a new type of vacuum regulator with more than 5X the flow stability of traditional spring regulators. That means that your vacuum process can remain stable even as gas flow rate changes over wide ranges. Can be used with manual set-point adjustment or computer automation. Is... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 14.74
  • Maximum Pressure: 0.00 to 14.74
  • Port Size: 0.25 to 4.00
Air Pilot-Operated Regulating Valve -- 1/2" DA1
from Watson McDaniel Company

The HD or D Regulator with the “A ” Air Pilot is used for reducing steam pressure on steam mains and process equipment. The “A ” Air Pilot can also be used in conjunction with the PTR and PTL Pneumatic Controller for controlling temperature in process applications. The... [See More]

  • Media: Air; Steam
  • Controlled Pressure Range: 3.00 to 200.00
  • Maximum Pressure: 300.00
  • Port Size: 0.50
Back Pressure Valve -- GP-2000R
from Armstrong International

The GP-2000R is a high-performance externally piloted throttling back-pressure valve for large capacity applications. Typical applications would include systems using flash steam for low-pressure heating or processes. The GP-2000R valve will function to maintain a constant upstream pressure. This... [See More]

  • Media: Steam
  • Controlled Pressure Range: 3.00 to 200.00
  • Maximum Pressure: 200.00
  • Port Size: 0.50 to 6.00
Bronze Feed Water Pressure Regulators with Separate Strainer -- T156B
from Watts

Series T156B Bronze Feed Water Pressure Regulators with Separate Strainer are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the... [See More]

  • Media: Water; Steam
  • Port Size: 0.50
FD Series Fully Drainable Hygienic Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator for Hygienic Service. For gas, liquid and mixed phase processes. Wide Range of working Pressures and Flows. Rugged 316 stainless steel Bar Stock Design with no Welded Fittings. Hygienic: No Crevices, <32Ra Finish. 3 Piece Low Dead Volume Design. Ports are the... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 150.00
  • Maximum Pressure: 0.00 to 150.00
  • Port Size: 0.50
Bronze High Capacity Feed Water Pressure Regulators -- B1156F
from Watts

Series B1156F Bronze High Capacity Feed Water Pressure Regulators are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event... [See More]

  • Media: Water; Steam
  • Port Size: 0.50
GS Series Gas Service Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator. For gas & mixed phase processes. Rugged Bar Stock Design. Available in ¼ inch through 1 inch sizes. SS316 standard with Hastelloy C optional. Diaphragms available in PTFE, Hastelloy, SS316, and polyimide. The GS series is specifically designed for a... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 2500.00
  • Maximum Pressure: 0.00 to 2500.00
  • Port Size: 0.12 to 1.00
Bronze Process Steam Pressure Regulators -- 127SS
from Watts

Series 127SS Process Steam Pressure Regulators are used in commercial, industrial, and institutional applications to regulate steam pressure in the main line and large capacity process services. They feature a bronze body with NPT threaded inlet and outlet connections, single seat, and diaphragm. [See More]

  • Media: Water; Steam
  • Port Size: 1.50 to 3.00
H10P Series 10,000psi Precision Back Pressure Regulator
from Equilibar, LLC.

Equilibar's Research Series back pressure regulator offer precision performance for high pressure applications up to 5000 psig. These regulators provide stable inlet pressure across widely varying flow rates, for liquid, gas, and mixed phase fluids. We can provide diaphragms of Stainless Steel 316,... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 10000.00
  • Maximum Pressure: 0.00 to 10000.00
  • Port Size: 0.12
Bronze Process Steam Pressure Regulators -- 252A
from Watts

Series 252A Process Steam Pressure Regulators are used in commercial, industrial, and institutional applications to regulate steam pressure in autoclaves, steam tables/irons, vulcanizers and large capacity process services. It is highly sensitive to reduced pressure changes. It consists of a bronze... [See More]

  • Media: Water; Steam
  • Port Size: 0.50 to 0.75
HT1 Series High Temperature Back Presure Regulator
from Equilibar, LLC.

New Beta HT Series Extends Temperature to 450C. Equilibar has just made its HT Series back pressure regulators available for beta release to select customers. These regulators utilize a graphite seal for temperatures to 450C and pressures to 5000 psig. The Grafoil GTA seal is nuclear grade purity... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 5000.00
  • Maximum Pressure: 0.00 to 5000.00
  • Port Size: 0.12
Cast Iron Process Steam Pressure Regulators, Flanged Connections -- F127SS
from Watts

Series F127SS Process Steam Pressure Regulators are used in commercial, industrial, and institutional applications to regulate steam pressure in main line and large capacity process services. They feature a cast iron body with flanged inlet and outlet connections, single seat, and diaphragm. Series... [See More]

  • Media: Water; Steam
  • Port Size: 3.00 to 4.00
Instrument Series Back Pressure Regulator ZF Zero Flow Model
from Equilibar, LLC.

Standard Pressure Range: 0.02 (.5 ” WC) to 1500 psig. Ultra Low to Zero flow performance. Standard Cv from 1E-11 to 0.01. Standard 316L Stainless Steel Body; Hastelloy C and PTFE also available. NPT, VCR/VCO type and Valco (low dead volume) ends available. Wide Variety of Diaphragms Including... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 3000.00
  • Maximum Pressure: 0.00 to 3000.00
  • Port Size: 0.12
Dual Controls (Regulator and Relief Valve) -- 1450F
from Watts

Series 1450F Dual Controls (Regulator and Relief Valve) are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system... [See More]

  • Media: Water; Steam
  • Port Size: 0.50
NLB Series Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator. For liquid, gas & mixed phase processes. SS316 Rugged Bar Stock Design. Unique Chatter Suppression Feature in liquid only applications. High Precision and sensitivity. PTFE, stainless steel, and Hastelloy diaphragms available. The NL series back pressure... [See More]

  • Media: Air; Breathable; Compressed Air; Water; Steam; Hot Water; Cold Water  ; Ground Water; Hydraulic; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 500.00
  • Maximum Pressure: 0.00 to 500.00
  • Port Size: 1.00 to 4.00
High Capacity Feed Water Pressure Regulators -- 1156F
from Watts

Series 1156F High Capacity Feed Water Pressure Regulators are for use in commercial and residential hydronic heating systems to fill the boiler and piping system with water, and to maintain water pressure in the system at all times. It also provides make-up water to the system in the event of system... [See More]

  • Media: Water; Steam
  • Port Size: 0.50
Iron Process Steam Pressure Regulators -- 152A
from Watts

Series 152A Process Steam Pressure Regulators are used in commercial, industrial, and institutional applications to regulate steam pressure in autoclaves, steam tables/irons, vulcanizers and large capacity process services. It is highly sensitive to reduced pressure changes. It consists of an iron... [See More]

  • Media: Water; Steam
  • Port Size: 0.50 to 2.00
Stainless Steel Process Steam Pressure Regulators -- 152SS
from Watts

Series 152SS Stainless Steel Process Steam Pressure Regulators are used in commercial, industrial, and institutional applications to regulate steam pressure in autoclaves, steam tables/irons, vulcanizers and large capacity process services. It is highly sensitive to reduced pressure changes. It... [See More]

  • Media: Water; Steam
  • Port Size: 0.50 to 1.00