Technical Support & Engineering Resource Centre

At Solenoid Valve World, we support engineers, OEMs and maintenance teams with more than just products.
This Technical Support & Engineering Resource Centre provides detailed guidance on valve selection, installation, fault diagnosis, certifications, compliance and flow calculations.

Whether you are selecting a 2/2 normally closed solenoid valve, specifying an ATEX approved valve for hazardous areas, calculating Cv/Kv values, or troubleshooting a valve that is not operating correctly, you will find structured guidance below.

ISO 9001 & ISO 14001 Certified | 130,000+ Items in Stock | Free Next Day UK Delivery

If you require immediate assistance, our technical team is available to help you select the correct valve for your application.

Speak to a Technical Engineer Use the Valve Selection Wizard.

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Company Policies | Find a Valve | Technical Guides | Fault Diagnosis | ABVM Support | Downloads


Company Information & Policies

Trusted, transparent and ISO certified.


Find the Right Valve

Use these tools to quickly identify the correct product.

Search & Navigation Tools

Easy valve finder Wizard

View All Product Categories

Select by Valve Type

Brass solenoid valves

Stainless Steel Solenoid Valves

Plastic Solenoid Valves

Pneumatic Valves

Actuated Ball Valves (ABVM Series)

Select by Application

By Pressure Rating

By Media (Air, Water, Steam, Gas, Oil, Vacuum)

By Function (2/2, 3/2, 5/2, Normally Closed, Normally Open)

By Thread Size (BSP, NPT, Flanged)

WRAS Approved Options

Reverse Osmosis, RO water, Pure Water and Demineralised water.


Engineering & Technical Guides

Detailed technical reference material for engineers and specifiers.

These guides are designed for engineers, maintenance professionals and OEM designers requiring detailed technical data on solenoid valve performance, certification, flow calculation and compliance standards

Valve Operation & Principles

Assisted Lift Solenoid Valves Explained

2/2, 3/2, 5/2 Valve Functions Explained

Shading Rings in Solenoid Valves

Flow & Performance Calculations

Cv & Kv Flow Coefficient Calculations

Flow vs Pressure Relationship

Understanding Air Flow Ratings (L/min ANR)

Hydrostatic Pressure Explained

Steam Pressure to Temperature Chart

Viscosity Reference Guide

Cv flow rates for Ball Valves

Pressure conversion

Electrical & Coil Information

Electrical Power Explained (Amps, Volts, Watts, Rectifiers)

IP Ratings Explained

NEMA Protection Ratings

How to Wire a DIN 43650 Connector

Coil guide for solenoid valves.

Materials & Compatibility

Chemical Compatibility Guide

Seal & Valve Body Materials

Rust in Solenoid Valves Explained

Oxygen Cleaning for Valves

Compliance & Certification

ATEX & IECEx Certification Explained

EN ISO 10204 Certification

REACH Regulation Overview

RoHS Compliance

Persistent Organic Pollutants (POPs)

WEEE Directive

Mechanical Reference

Thread Sizes (BSP & NPT Guide)

Thread Torque Settings

Flange Size Tables (PN16, PN40, ANSI, JIS)

Incoterms Explained

Vacuum Conversion Tables

Valve Symbols

Terminology

How to measure a thread size.


Troubleshooting & Fault Diagnosis

  • Why is my solenoid valve buzzing?
  • Why is my solenoid valve not opening?
  • What is the difference between Cv and Kv?
  • What does IP65 mean?

Identify and resolve common valve issues.

Solenoid Valve Fault Diagnosis Guide

Buzzing or Humming Solenoid Valve

Valve Not Opening or Closing

Why Choose Solenoid vs Motorised Valve

How to change a solenoid valve armature assembly.


ABVM™ Actuated Ball Valve Support

Dedicated support for the ABVM™ series.

How to Wire an ABVM™ Motor

ABVM™ Date Code Explanation - 

Example ID: 2503T342N2000. 25 = year 2025, 03 = March, T342 = production code, N2000 = batch quantity

How to Change Batteries (Leak Detection Version)


Downloads & Resources

2025 Stock List

Installation Manuals.   solenoid valves,   angle seat pneumatic valves.