Mechanical Device Steam Valves

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]

  • Actuation: Mechanical; Pneumatic; Factory Preset, Non-adjustable
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.12
  • Number of Ports: 2
Flanged Spring Assisted Check Valves -- DFT® DLC®
from DFT Inc.

The DFT ® Model DLC ® is a corrosion resistant, dependable, versatile and economical spring assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the DLC ® provides tight shut-off and protects other equipment in the system from water... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 720.00
  • Valve Size: 0.50 to 3.00
  • Number of Ports: 1
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]

  • Actuation: Manual; Mechanical; Screwdriver or Knurled Knob Adjustment
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.19
  • Number of Ports: 2
Insert Wafer Check Valves -- DFT® FBC™
from DFT Inc.

The FBC ™ is a compact, lightweight, insert wafer check valve that easily installs between two flanges. The in-line, spring assisted design prevents "water hammer" and "reverse flow". The FBC ™ contains all of the proven features of the Basic-Check ® valve developed by DFT ® over... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 720.00
  • Valve Size: 1.00 to 4.00
  • Number of Ports: 1
Low Cracking Pressure High Flow Miniature Check Valve -- CKVU
from Beswick Engineering Co., Inc.

This high flow check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight operation. The unique... [See More]

  • Actuation: Mechanical; Pneumatic
  • Maximum Pressure: 0.00 to 250.00
  • Valve Size: 0.19
  • Number of Ports: 2
Spring Assisted Sanitary Check Valves -- DFT® DSV™
from DFT Inc.

The DSV ® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV ® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for Horizontal lines requiring... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 108.00
  • Valve Size: 0.50 to 3.00
  • Number of Ports: 1
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]

  • Actuation: Manual; Mechanical; Screwdriver or Knurled Knob Adjustment
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.09 to 0.31
  • Number of Ports: 2
Spring Assisted Sanitary Check Valves -- DFT® DSV®
from DFT Inc.

The DSV ® is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes. To accommodate various piping arrangements, the DSV ® is available as a "Vertical" or "Horizontal" valve. The Horizontal valve is for Horizontal lines requiring... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 108.00
  • Valve Size: 0.50 to 3.00
  • Number of Ports: 1
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]

  • Actuation: Manual; Mechanical; Screwdriver or Knurled Knob Adjustment
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.19
  • Number of Ports: 2
Threaded In-Line Check Valves -- DFT® SCV®
from DFT Inc.

The DFT ® Model SCV ® is a corrosion resistant, dependable, versatile and economical spring-assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the SCV ® provides tight shut-off and protects other equipment in the system from water... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 3600.00
  • Valve Size: 0.50 to 3.00
  • Number of Ports: 1
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]

  • Actuation: Manual; Mechanical; Screwdriver or Knurled Knob Adjustment
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.01
  • Number of Ports: 2
Wafer Check Valves -- DFT® ALC®
from DFT Inc.

The ALC ® is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC ® is an easy to maintain check valve for... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 720.00
  • Valve Size: 10.00 to 24.00
  • Number of Ports: 1
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]

  • Actuation: Manual; Mechanical; Screwdriver or Knurled Knob Adjustment
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.09 to 0.31
  • Number of Ports: 2
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]

  • Actuation: Manual; Mechanical; Knurled Knob Adjustment
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.19
  • Number of Ports: 2
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]

  • Actuation: Manual; Mechanical; Screwdriver or Knurled Knob Adjustment
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.19
  • Number of Ports: 2
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]

  • Actuation: Manual; Mechanical; Screwdriver or Knurled Knob Adjustment
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 0.12
  • Number of Ports: 4
Ultra-Miniature Pressure Relief Valve -- RV-MLS
from Beswick Engineering Co., Inc.

Description: Beswick Engineering's RV-MLS series single stage piston style pressure relief valves offer relatively precise back pressure regulation in an extremely compact package. The RV-MLS is the smallest relief valve that we currently offer, and is primarily intended for applications where space... [See More]

  • Actuation: Mechanical
  • Number of Ports: 2
  • Maximum Pressure: 0.00 to 500.00
  • Connection Description: Threaded; Multiple Inlet Port Options Such as Tubing Barbs and 10-32 Threads, and a Male 10-32 Threaded Outlet Port
Gate Valves -- Class -150,300, 900, 2500, 4500 available
from Curtiss-Wright, Valve Group

Curtis Wright provides a variety of industrial grade gate valves that meet the harsh environments suitable for applications such as power and oil, petrochemical, hydrocarbon service, seawater cooling systems, offshore applications. Curtiss-Wright gate valves are supplied through their Phonix or... [See More]

  • Actuation: Manual; Mechanical; Electric; Pneumatic (optional feature)
  • Connection Description: Threaded; BoltFlange; Socket Weld
  • Valve Size: 0.50 to 30.00
  • Valve Type: Gate
Reciprocal Pump Valve -- V7
from Triangle Pump Components, Inc.

Triangle Pump Components, Inc. is proud to offer the Durabla V7 Pump Valve as part of our diverse product selection. This specific model from the Durabla family is popularly used on steam pump applications. The V7 ’s seats are furnished in one of three ways: threaded for screw fit, tapered for... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 800.00
  • Valve Size: 1.50 to 7.75
  • Number of Ports: 2
Air and Gas Trap -- CA10S
from Spirax-Sarco

The CA10S is a float type automatic liquid drain trap for air and gas systems. It has a cast iron body and cover with stainless steel valve head for use on high temperature or where corrosive condensate would adversely affect a rubber valve. [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 232.06
  • Valve Size: 0.50
  • Number of Ports: 2
Control Valves Python™ - 1100 Series -- Control Valve NPT
from Armstrong International

When accurate control is desired from your steam or water applications, the Armstrong Python ® 1100 Series Control Valve will squeeze every bit of performance out of your system and deliver precise control. With a wide range of materials, s [See More]

  • Actuation: Manual; Mechanical; ElectroPneumatic (optional feature); Pneumatic (optional feature)
  • Maximum Pressure: 300.00
  • Valve Size: 0.50 to 2.00
  • Number of Ports: 2
Three Way Bypass Valves
from Schutte & Koerting

Three-Way Valves provide a convenient, economical means of diverting flow from one pipeline to another. They are often used in bypass arrangements in steam generating plants and process applications where they can save users thousands of dollars by eliminating conventional gate valves, bypass... [See More]

  • Actuation: Manual; Mechanical
  • Valve Type: Diverter
  • Maximum Pressure: 300.00 to 2500.00
  • Agency: ANSI; API; ASME
Steam Turbine Valves -- Gimpel™
from Dresser-Rand

Dresser-Rand ’s Gimpel ® electro-hydraulic trip throttle valve (EHTTV) is a microprocessor-controlled trip throttle valve with a self-contained electro-hydraulic actuator. Designed to prevent the catastrophic failure of steam turbines, the EHTTV stops the flow of steam to the turbine in... [See More]

  • Actuation: Mechanical; ElectroHydraulic (optional feature)
  • Maximum Pressure: 150.00 to 2500.00
  • Valve Size: 2.00 to 36.00
  • Number of Ports: 2
Safety Relief Valve -- WSVB-12M-13S-D
from Watson McDaniel Company

The WSVB Safety Relief Valves are used for over-pressure protec- tion on unfired pressure vessels in saturated steam systems. As safety valves open on a non-compressible fluid applica- tion, the disc lifts directly proportional to the increase in system pressure over the valve set point. Safety... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 250.00
  • Valve Size: 0.50 to 0.75
  • Number of Ports: 2
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]

  • Actuation: Mechanical; Pilot
  • Maximum Pressure: 0.00 to 14.74
  • Valve Size: 0.25 to 4.00
  • Number of Ports: 2
Flanged End Non-return Valve -- BOA-RVK
from KSB AG

Flanged end non-return valve with spring-loaded check disc,maintenance-free, asbestos-free. Applications. Hot water heating systems, high-temperature hot water heating systems heat transfer systems. General steam applications in building services and industry. Other fluids on request. Overview of... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 232.06
  • Valve Size: 0.59 to 13.78
  • Number of Ports: 2
Austenitic Stainless Steel Air and Gas Traps Flanged DN15 to DN25 -- CA46
from Spirax-Sarco

The CA46 is an austenitic stainless steel ball float air and gas trap. It is available with a soft valve cone given designation CA46 or with a metal valve cone given designation CA46S both having horizontal flanged connections. The cover will be drilled and tapped ½ " BSP or NPT for the... [See More]

  • Actuation: Mechanical
  • Number of Ports: 2
  • Maximum Pressure: 580.15
  • Connection Description: BoltFlange; DN15 and DN20
Stainless Steel Sump Ejector -- CDF 1052
from Armstrong International

Armstrong offers a stainless steel sump ejector for use in draining unwanted water from steam pits, steam tunnels or enclosed spaces. The stainless steel sump ejector uses a snap-acting Inconel X-750 spring-assisted mechanism, which engages a steam motive valve, turning the pump on or off as the... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 40.00 to 175.00
  • Valve Size: 0.75
  • Number of Ports: 2
Throttle Trip Valves
from Schutte & Koerting

Throttle Trip Valves provide effective flow control and emergency shut-off operation in a single, highly reliable valve assembly. As throttle valves, they are used to regulate flow of steam and gas in large, high-pressure pipe lines, such as the main steam line serving a large, high-pressure turbine... [See More]

  • Actuation: Manual; Mechanical
  • Valve Type: Control Valve; Shut Off
  • Maximum Pressure: 150.00 to 1500.00
  • Agency: ANSI; API; ASME
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]

  • Actuation: Mechanical; Pilot
  • Maximum Pressure: 0.00 to 150.00
  • Valve Size: 0.50
  • Number of Ports: 2
Weld End Swing Check Valve -- ZRR
from KSB AG

Weld end swing check valve with bolted cover, internal hinge pin, forged body, made of steel or stainless steel. Applications. Safety feed, feed water, live steam and condensate systems. Overview of technical data. Actuator options available ex works. No. Valve disc/plug material. Metal- to-metal... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 4641.21
  • Valve Size: 1.97 to 23.62
  • Number of Ports: 2
Austenitic Stainless Steel Ball Float Air and Gas Trap -- CAS14
from Spirax-Sarco

The CAS14 and CAS14S are austenitic stainless steel ball float gas /air drain traps. They provide efficient condensate drainage from compressed air and other gas systems, allowing the process to operate to its optimum potential. The connections are in the vertical plane for flow downwards. Body and... [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 203.05
  • Valve Size: 0.50 to 1.00
  • Number of Ports: 2
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]

  • Actuation: Mechanical; Pilot
  • Maximum Pressure: 0.00 to 2500.00
  • Valve Size: 0.12 to 1.00
  • Number of Ports: 2
Boiler Feed Check Valve -- DCV3/B
from Spirax-Sarco

Description. The Spirax Sarco DCV3/B boiler feed check valve is designed specifically for use on boiler feedwater systems. It is a stainless steel disc check valve with a soft EPDM seat to ensure tight shut-off against boiler pressure, even under poor water conditions. The DCV3/B is normally... [See More]

  • Actuation: Mechanical
  • Connection Description: DN20, DN25, DN32, DN40 and DN50
  • Number of Ports: 2
  • Valve Type: Check; Ball Check
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]

  • Actuation: Mechanical; Pilot
  • Maximum Pressure: 0.00 to 3000.00
  • Valve Size: 0.12
  • Number of Ports: 2
Bronze Self-Acting Control Valve -- KA51
from Spirax-Sarco

The KA, KB and KC range of two-port valves are used in conjunction with Spirax Sarco SA control systems to provide a self-acting temperature control unit. Alternatively, they can be used as electrically actuated temperature control valves by fitting an EL7200 Series electric actuator with a suitable... [See More]

  • Actuation: Mechanical; Electric (optional feature)
  • Maximum Pressure: 21.76 to 65.27
  • Valve Size: 1.00 to 2.00
  • Number of Ports: 2
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]

  • Actuation: Mechanical; Pilot
  • Maximum Pressure: 0.00 to 500.00
  • Valve Size: 1.00 to 4.00
  • Number of Ports: 2
Bronze Self-Acting Control Valve -- KB51
from Spirax-Sarco

The KA, KB and KC range of two-port valves are used in conjunction with Spirax Sarco SA control systems to provide a self-acting temperature control unit. Alternatively, they can be used as electrically actuated temperature control valves by fitting an EL7200 Series electric actuator with a suitable... [See More]

  • Actuation: Mechanical; Electric (optional feature)
  • Maximum Pressure: 100.08 to 145.04
  • Valve Size: 1.00 to 2.00
  • Number of Ports: 2
Bronze Self-Acting Control Valve -- KC51
from Spirax-Sarco

The KA, KB and KC range of two-port valves are used in conjunction with Spirax Sarco SA control systems to provide a self-acting temperature control unit. Alternatively, they can be used as electrically actuated temperature control valves by fitting an EL7200 Series electric actuator with a suitable... [See More]

  • Actuation: Mechanical; Electric (optional feature)
  • Maximum Pressure: 200.15 to 232.06
  • Valve Size: 1.50 to 2.00
  • Number of Ports: 2
Bronze Self-acting Control Valve -- KX51
from Spirax-Sarco

The KX51 and KY51 range of two-port valves are used in conjunction with Spirax Sarco SA control systems to provide a self-acting temperature control unit. Alternatively, they can be used as electrically actuated temperature control valves by fitting an EL3500 Series electric actuator with a suitable... [See More]

  • Actuation: Mechanical; Electric (optional feature)
  • Maximum Pressure: 15.95 to 362.59
  • Valve Size: 1.00 to 2.00
  • Number of Ports: 2
Carbon Steel Air and Gas Traps Flanged DN15 to DN25 -- CA44
from Spirax-Sarco

The CA44 is a carbon steel bodied ball float steam trap having stainless steel working internals. It is available with a soft valve cone given designation CA44 or with a metal valve cone given designation CA44S both having horizontal flanged connections. The cover is drilled and tapped ½" BSP... [See More]

  • Actuation: Mechanical
  • Number of Ports: 2
  • Maximum Pressure: 580.15
  • Connection Description: BoltFlange; DN15 and DN20
Carbon Steel Safety Valve -- SV74
from Spirax-Sarco

The SV74 steel series safety valves are built in conformance to Section I and VIII of the ASME Boiler and Pressure Vessel Code. They are primarily intended for use on power boilers and unfired pressure vessels where ASME Section I and VIII stamped valves are required. [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 300.00
  • Valve Size: 1.50 to 8.00
  • Number of Ports: 2
Cast Iron Safety Valve -- SV73
from Spirax-Sarco

The SV73 cast iron series valves are built in conformance to Section I and VIII of the ASME Boiler and Pressure Vessel Code. They are primarily intended for use on power boilers and unfired pressure vessels where ASME Section I and VIII stamped valves are required. [See More]

  • Actuation: Mechanical
  • Maximum Pressure: 250.00
  • Valve Size: 1.50 to 8.00
  • Number of Ports: 2