Plastic Solenoid Valves - Weak Acids & Alkali's

Plastic solenoid valves for weak acids and alkalis are designed for reliable flow control in applications involving mildly corrosive fluids. Manufactured from chemically resistant materials such as PVC, polypropylene, and PTFE, these valves provide excellent durability where metal valves may corrode or degrade. These valves are commonly used in water treatment systems, RO (reverse osmosis) systems, demineralised water handling, and light chemical dosing applications. Key Features: Chemical-resistant plastic construction (PVC, PP, PTFE) Suitable for weak acids, alkalis, and treated water Available in normally closed and normally open configurations Reliable operation in low to medium pressure systems Ideal for corrosion-sensitive environments Typical Applications: Reverse osmosis (RO) systems Demineralised and pure water systems Light chemical dosing and transfer Water treatment and filtration Industrial fluid handling Plastic solenoid valves are the preferred solution where corrosion resistance and long-term reliability are essential in handling mild chemical fluids.

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Showing 1 - 20 of 51 total products
PTFE Solenoid Valve 1/4–1/2 BSP 0–3 Bar Acid & Alkali £203.11 £145.19 inc VAT

16 IN STOCK

1 inch Nylon solenoid valve 0-7 Bar 2/2 Normally Closed £163.75 £132.74 inc VAT

54 IN STOCK

11/4 Delrin plastic solenoid valve 0.5-10 Bar 2/2 N/Closed £267.00 £216.46 inc VAT

3 IN STOCK

1 Delrin plastic solenoid valve 0.5-10 Bar 2/2 N/Closed £144.31 £117.00 inc VAT

45 IN STOCK

1/4 inch PTFE solenoid valve 0-2 Bar 2/2 way Normally Closed £205.66 £166.73 inc VAT

12 IN STOCK

3/4 Delrin plastic solenoid valve 0.5-10 Bar 2/2 N/Closed £144.31 £117.00 inc VAT

113 IN STOCK

3/8 BSP PTFE solenoid valve 0-1 Bar 2/2 way Normally Closed £297.66 £240.12 inc VAT

1 IN STOCK

1/2 BSP PVC solenoid valve 0-0.7 Bar 2/2 Normally Closed £211.07 £171.10 inc VAT

14 IN STOCK

1/2 Delrin plastic solenoid valve 0.5-10 Bar 2/2 N/Closed £108.24 £87.74 inc VAT

45 IN STOCK

*On Sale* 1/2BSP Nylon solenoid valve 0.2-7 Bar 2/2 N/Closed £135.18 £42.90 inc VAT

18 IN STOCK

1 Nylon solenoid valve 0-7 Bar 2/2 N/Open (NOPK25) 28mm £216.48 £175.51 inc VAT

30 IN STOCK

1 Delrin plastic solenoid valve 0.5-10 Bar 2/2 Normally Open £216.48 £175.51 inc VAT

47 IN STOCK

3/8 PTFE solenoid valve 0-5 Bar 2/2 way Normally Closed £335.54 £272.02 inc VAT
1/2 DN15 20mm PVC PP PTFE solenoid valve 0.3-6 Bar N/Closed £274.48 £274.05 inc VAT
3/4 Nylon solenoid valve 0-7 Bar 2/2 N/Open (NOPK20) 23mm £211.49 £171.47 inc VAT

24 IN STOCK

1 BSP PTFE solenoid valve 0-0.5 Bar 2/2 Normally Closed £595.32 £480.22 inc VAT

2 IN STOCK

1/2 Nylon solenoid valve 0-7 Bar 2/2 way Normally Closed £122.89 £99.64 inc VAT

87 IN STOCK

11/4 Delrin plastic solenoid valve 0.5-10 Bar 2/2 N/Open £321.12 £260.33 inc VAT

3 IN STOCK

2 DN50 63mm PVC PP PTFE solenoid valve 0.3-6 Bar 2/2 N/Open £1,731.41 £759.58 inc VAT
11/2 DN40 50mm PVC PP PTFE solenoid valve 0.3-6 Bar N/Closed £1,252.30 £592.46 inc VAT