Key Features

  • 2/2 Way Normally Closed
  • Assisted-Lift Operation
  • Zero Differential Pressure
  • 3/8" BSP Connection
  • NPT & Rc Thread Options
  • 3mm or 6mm Orifice Options
  • Pressure Range up to 5 Bar
  • Up to 16.01 L/min Water Flow
  • Full PTFE Valve Body
  • PTFE Isolating Diaphragm
  • PTFE Wetted Components
  • Concentrated Acid Compatible
  • Concentrated Alkali Compatible
  • Fluids up to 50 cSt
  • Not Suitable for Vacuum
  • 18W WPG2 Solenoid Coil
  • Class H Solenoid Coil
  • 100% Continuous Duty Coil
  • IP68 Solenoid Coil
  • IP67 With LED Connector
  • Multiple AC/DC Voltages
  • Optional ATEX Solenoid Coil

Description

3/8 Inch PTFE Solenoid Valve for Strong Acids & Alkali – CS Fluid Power SVC203


A chemically resistant 2/2 way normally closed PTFE solenoid valve designed for controlling aggressive acids, alkalis and corrosive fluids. The SVC203 features a PTFE isolating diaphragm to separate the process media from the valve internals, making it suitable for demanding chemical dosing, transfer and process applications.

Valve Function & Operation

Function: 2/2 way normally closed
Operation: Assisted lift
Minimum operating pressure: 0 Bar (depending on orifice and coil combination)

Port: 3/8" BSP

Optional threads: NPT or Rc

Pressure & Flow

Pressure range:
0 to 5 Bar (3.0 mm orifice)
0 to 1 Bar (6.0 mm orifice)

Orifice options:

3.0 mm6.0 mm
Kv flow factor:
3.71 L/min (3.0 mm orifice)
16.01 L/min (6.0 mm orifice)
Based on water with 1 Bar pressure drop.

Construction & Materials

Body: PTFE
Seal material: PTFE
Isolation diaphragm design protects valve internals from corrosive media

Media Compatibility

Suitable for:
Hydrochloric Acid (HCl)
Sulphuric Acid (H₂SO₄)
Strong acids and alkalis
Corrosive chemicals compatible with PTFE
Fluids up to 50 CST
Compatible gases

Note: Not suitable for vacuum applications.

Coil & Electrical

Standard coil: WPG2
18 Watt
IP68 protection
DIN 43650A connector
Class H insulation
CE, UL & CSA approved
100% duty rated
Supplied with LED connector

Overall protection rating: IP67

Voltage Options

DC: 12V or 24V
AC: 24V, 110V or 230V (50/60 Hz)

Hazardous Area Option

ATEX EEx m II T4
Suitable for Zones 21 & 22
Maximum pressure reduced by 50% when fitted with ATEX coil

Benefits

Excellent chemical resistance
PTFE wetted materials throughout
Isolating diaphragm design
Suitable for strong acids and alkalis
Reliable continuous-duty operation
Compact installation size
Free UK delivery available

Typical Applications

Chemical dosing systems
Acid and alkali transfer
Water treatment plants
Industrial process equipment
Corrosive fluid control systems
OEM chemical handling equipment

Related Products & Categories





View Technical Specification

Technical Specification

Brand: CS Fluid Power Co Ltd

Model: SVC203

Width: 50.00 mm

Height: 112.00 mm

Depth: 50.00 mm

Weight: 0.51 kg

Valve / Product Type: Solenoid Valve

Body Material: PTFE

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

Port Size: 3/8 thread

Function: 2/2 Failsafe Closed

Operation: Direct Acting from 0 Pressure

Pressure: 0.02 Bar (20 mBar), 0.1 Bar (100 mBar), 0.2 Bar (200 mBar), 0.3 Bar (300 mBar), 0.4 Bar (400 mBar), 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar

Seals: PTFE (Teflon)

Media: Fluid (Stong Acid/Alkali), Gases (Strong Acid/Alkali)

Options required: Mounting Holes

Orifice: 3.0mm, 6.0mm

Approvals:: ATEX Exm, IP54, IP65, IP66, IP67, CSA, UL

3/8 PTFE solenoid valve 0-5 Bar 2/2 way Normally Closed

£304.66 incl. VAT £253.88 ex. VAT

-19% Was £375.80 incl. VAT

Brand: CS Fluid Power Co Ltd

Model: SVC203

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