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Key Features

  • 2" Stainless Steel Steam Valve
  • 2/2 Way Normally Closed
  • Pressure Assisted Piston Design
  • 1 Bar Minimum Differential
  • Operating Pressure 1–10 Bar
  • 50mm Full Flow Orifice
  • 686.4 L/min Water Flow
  • Forged 316 Stainless Steel Body
  • Stainless Steel Internals
  • PTFE + FKM Seals
  • Media Temperature Up to +185°C
  • Steam & Hot Water Compatible
  • Air, Inert Gases & Light Oils
  • Media Viscosity Up to 20 cSt
  • Suitable for High Cycle Duty
  • 18W Solenoid Coil
  • Class H 180°C Insulation
  • 100% Continuous Duty Rated
  • DIN 43650A Electrical Connection
  • IP65 Protection
  • AC & DC Voltage Options
  • Optional ATEX II 2G / II 2D Coil

Datasheets

Description

2 Inch Stainless Steel Steam Solenoid Valve – SUS50


The SUS50 is a 2" BSP 2/2 way normally closed stainless steel steam solenoid valve designed for reliable control of high-volume steam, hot water, air, gases and light oils. Featuring a pressure-assisted piston design with a forged 316 stainless steel body, it is engineered for continuous industrial duty and media temperatures up to +185°C. Its large 50 mm orifice and exceptional flow capacity make it ideal for main steam distribution, boiler houses, process plant and large industrial heating systems where dependable high-flow performance is essential.

Valve function & operation

Function: 2/2 way normally closed
Operating principle: Pressure-assisted piston
Minimum operating pressure: 1 Bar differential
Port size: 2" BSP
Optional threads: NPT or Rc
Pressure range: 1 to 10 Bar
Orifice: 50 mm
Kv flow factor: 686.4 L/min
(Based on water with 1 Bar pressure drop.)
Maximum media temperature: +185°C
Ambient temperature: -10°C to +50°C
Maximum media viscosity: 20 cSt
Suitable for high frequency applications

Construction & materials

Body: Forged 316 stainless steel (CF8M)
Internals: Stainless steel
Tube: 304 stainless steel
Armature: 430F stainless steel
Seals: PTFE + FKM

Media compatibility:

✓ Steam
✓ Hot and cold water
✓ Compressed air
✓ Inert gases
✓ Light oils
✓ Slightly aggressive fluids compatible with the valve materials

Coil & electrical

Standard coil: 18 Watt Class H (180°C)
100% continuous duty rated
DIN 43650A connector
IP65 protection
UL & CE approved
LED connector included

Voltage options:

12V DC
24V DC
24V AC
110V AC
230V AC
Optional coil: Class N IP54 with 300 mm flying lead wires

Hazardous area option:

ATEX Ex m II T4
II 2G and II 2D
Suitable for gas and dust hazardous areas

Applications

Main steam distribution systems
Boiler houses and energy centres
Industrial heating and process plant
Large hot water circulation systems
Food and beverage manufacturing
Chemical and pharmaceutical processing
Steam sterilisation systems
Heavy-duty industrial automation

Manufacturing quality

Manufactured from forged 316 stainless steel with precision-machined stainless steel internal components, the SUS50 has been engineered to deliver reliable long-term performance in demanding industrial environments. Its pressure-assisted piston design provides dependable operation under continuous service, while the encapsulated Class H coil is designed for high-temperature, high-cycle applications. Optional ATEX coils are available for hazardous area installations.

Ordering information

Simply select the required voltage, thread type and any optional hazardous area coil before adding the valve to your basket.

Related Products & Categories


View Technical Specification

Technical Specification

Brand: Di-Hen miT-UniD-cns

Model: SUS50

Width: 48.00 mm

Height: 120.00 mm

Depth: 82.00 mm

Weight: 5.80 kg

Valve / Product Type: Solenoid Valve

Body Material: Stainless Steel

Voltage: 110vAC, 12vDC, 230VAC, 24vAC, 24vDC

Port Size: 2 thread

Function: 2/2 Failsafe Closed

Operation: Pressure Assisted from 0.5 Bar

Pressure: 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar

Seals: PTFE (Teflon)

Approvals:: ATEX Exm, IP65, UL

Media: Air, Fluid (Non Aggressive), Fluid (Slight Acid/Alkali), Gases (Non Aggressive), Gases (Slight Acid/Alakli), Oils + Fuels 50cSt Max, Steam, Water

Orifice: 50mm

Found in these Categories

2" Stainless steam solenoid valve 10 Bar 2/2 Normally Closed

£735.95 incl. VAT £613.29 ex. VAT

-19% Was £907.79 incl. VAT
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Brand: Di-Hen miT-UniD-cns

Model: SUS50

Stock: 2 in stock

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