Key Features
✓ 2/2 Way Normally Closed
✓ Pressure-Assisted Piston Design
✓ DN10 to DN25 Flange Sizes
✓ PN16 Flange Connection
✓ ANSI150Lb Flange Option
✓ JIS10K Flange Option
✓ 0.5 Bar Minimum Differential
✓ Steam Pressure to 10 Bar
✓ Fluid Pressure to 15 Bar
✓ 13mm or 25mm Orifice
✓ Up to 171.6 L/min Water Flow
✓ Forged Brass Valve Body
✓ Stainless Steel Internals
✓ PTFE High Temperature Seals
✓ Media Temperature to +180°C
✓ Designed for Steam Service
✓ Nass Magnet Solenoid Operator
✓ Class H Solenoid Coil
✓ 100% Continuous Duty Coil
✓ IP65 With DIN Connector
✓ Multiple AC/DC Voltages
✓ Optional ATEX / IECEx Operator
DN10-25 Flange Steam Solenoid Valve 10 Bar Normally Closed
£218.36
incl. VAT
£181.97
ex. VAT
-35% Was £335.94 incl. VAT
Select Valve Flange Size
DN10
DN15
DN20 +£76.34
DN25 +£76.34
Select Flange Type PN16/ ANSI150Lb or JIS10K
PN16 Flange (F4)
DN10 ANSI150Lb Flange (F3) +£21.74
DN20 ANSI150Lb Flange (F3) +£29.47
DN15 ANSI150Lb Flange (F3) +£21.74
DN25 ANSI150Lb Flange (F3) +£29.47
DN10 JS10K Flange (F) +£21.74
DN15 JIS10K Flange (F) +£21.74
DN20 JIS10K Flange (F) +£29.47
DN25 JIS10K Flange (F) +£29.47
Select Coil
15 Watts (17-23VA) 22003
10.1W ATEX EExmIIT4 II 2G & 2D IP65 T130C (22003EX) +£106.58
Select Voltage
12v DC
24v DC
48v DC
24v AC 50/60Hz
48v AC 50/60Hz
110v AC 50/60Hz
230v AC 50/60Hz
380v AC 50/60Hz
Please select all the options above.
Free UK delivery — order by 6pm for dispatch within 1–2 working days
14-day free returns
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Genuine Shako Co Ltd product
Description
Flanged Brass Steam Solenoid Valve – Shako PU225SF-03 to PU225SF-08
A pressure-assisted 2/2 way normally closed brass steam solenoid valve range designed for reliable control of steam and high-temperature media in industrial heating, process and utility applications. Available with PN16 flanges in DN15, DN20 and DN25 sizes, the PU225SF series combines a forged brass body, stainless steel internals and PTFE sealing for dependable operation up to +180°C.
Valve Function & Operation
Function: 2/2 way normally closed
Operation: Pressure assisted piston design
Minimum operating pressure: 0.5 Bar differential
Port sizes:
DN10 (PU225SF-03)
DN15 (PU225SF-06)
DN20 (PU225SF-04)
DN25 (PU225SF-08)
Flange standard: PN16
Optional flanges: ANSI 150Lb or JIS 10K
Pressure & Flow
Steam pressure: 0.5 to 10 Bar
Air, water and compatible fluids: 0.5 to 15 Bar
Proof pressure: 15 Bar
Orifice sizes:
13.0 mm (DN10 & DN15)
25.0 mm (DN20 & DN25)
Kv flow factor:
64.35 L/min (13 mm orifice)
171.6 L/min (25 mm orifice)
Based on water with 1 Bar pressure drop.
Construction & Materials
Body: Forged brass
Internals: Stainless steel (SUS304)
Piston design for reliable steam service
Seal material: PTFE
Media Compatibility
Suitable for:
Steam
Hot water
Air
Water
Non-aggressive fluids up to 50 CST
Compatible gases
Temperature Limits
Media temperature: -40°C to +180°C
Ambient temperature: -20°C to +60°C
Installation: Horizontal mounting recommended
Coil & Electrical
Coil: Nass Magnet
Power consumption:
15 Watt DC
17.6 VA (110V AC)
18.1 VA (220V AC)
Connector: DIN 43650A
Insulation class: Class H
Duty cycle: 100% continuous rated
Protection rating: IP65 with connector fitted
Connector included.
Voltage Options
DC: 12V, 24V, 48V, 110V or 220V
AC: 12V, 24V, 48V, 110V, 230V or 380V (50/60 Hz)
ATEX / IECEx Coil Option
Optional Nass Magnet explosion-protected solenoid operator available.
✓ Ex mb IIC T4 Gb
✓ Ex mb tb IIIC T130°C Db
✓ Suitable for Zone 1 gas and Zone 21 dust hazardous areas
✓ ATEX Category 2G / 2D
✓ Protection rating: IP65
✓ Maximum media temperature: +80°C
✓ ATEX Certificate: PTB 03 ATEX 2086 X
✓ IECEx Certificate: IECEx PTB 05.0005X
✓ ATEX Directive: 2014/34/EU
Benefits
Designed specifically for steam service
PTFE sealing for high-temperature applications
Flanged connections for industrial pipework
Reliable piston-assisted operation
Large flow capacity
Long service life
Free UK delivery available
Typical Applications
Steam distribution systems
Industrial heating and process plants
Boiler and utility services
Autoclaves and sterilisation equipment
Food and beverage processing
Chemical processing equipment
High-temperature fluid and gas control
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