The West Group: Modular Check Valves

Product catalog summary

Overview: The document provides detailed information about modular check valves offered by West Group. These valves ensure unidirectional flow of liquids or gases and feature a spring-forced floating poppet for flow at predefined cracking pressures.

Key Features:

Modular assembly allows for multiple combinations.
Single barb design enhances seal and clamping.
Unique push-in range and female thread form options for 1/8" NPT, BSPT, and BSPP fittings.
Locking clips prevent accidental disassembly.
Easy-to-use cartridge for manifold assembly.
Mixed imperial and metric combinations available.
Easy disassembly for R&D purposes with build-your-own kits.
Multiple spring options available.

Technical Specifications:

Case Material: Glass Filled Polypropylene (FDA CFR21 approved).
Valve Cartridge Material: Polypropylene (FDA CFR21 approved).
Poppet Material: Stainless Steel 302.
O-ring Material Options: Nitrile, EPDM, Silicone, Viton.
Max. Inlet Pressure: 100 psi (6.9 bar) at ambient 21°C (70°F).
Operating Temperature: 5°C (41°F) to 50°C (122°F).
Recommended Media: Gas or Liquid (customer to test for compatibility).
Weight: 5.3g (0.095oz) for 1/8" barb assembly.
Storage Temperature: -50°C (-58°F) to 50°C (122°F).
Cycling: Minimum 100,000 cycles, maintenance-free.
Approvals: FDA CFR21, RoHs, REACH.

Product Configuration: An online Check Valve Assembly Configurator is available, allowing users to build valve specifications according to their application needs. The configurator offers options for inlet and outlet connectors, O-ring materials, and cracking pressures.

Contact Information: For further details or to discuss specific requirements, contact West Group via their website, email, or phone.

Catalog excerpts

Modular Check Valves www.westgroup.co.uk

Open the catalog to page 1

A check valve ensures single directional flow of either liquid or gas. Our modular Check Valve with internal O-ring sealing utilises a spring forced floating poppet to allow flow at pre-defined cracking pressures. Female Thread Key features of our check valve range:  Modular assembly allows multiple combinations Single barb design to improve seal and improve clamping Unique push-in range Female thread form options for 1/8" NPT, BSPT and BSPP fittings Locking clips to prevent accidental disassembly Easy to use cartridge for manifold assembly Mixed imperial and metric combinations Easy to take...

Open the catalog to page 2

Technical Specification Case Material: Valve Cartridge Material: Poppet Material: Spring Material: O-ring material options: Max. Inlet Pressure: Style: Operating Temperature: Recommended Media: Weight: Storage Temperature: Cycling: Approvals: Glass Filled Polypropylene (FDA CFR21 approved) Polypropylene (FDA CFR21 approved) Polypropylene (FDA CFR21 approved) Stainless Steel 302 Nitrile, EPDM, Silicone, Viton 100 psi (6.9 bar) @ ambient 21°C (70°F) In-line 5°C (41°F) to 50°C (122°F) Gas or Liquid (customer to test for compatibility) 5.3g (0.095oz) (1/8" barb assembly) -50°C (-58°F) to 50°C (122°F)...

Open the catalog to page 3

Our check valve range is extensive. With our new online Check Valve Assembly Configurator, you can build the valve specification your application requires. Available in spring 2019, you will be able to select your preferred option from the drop-down menu to build the product specification you require. Example Product Code: E-C58-PG - 2NB 1GR-N3 (see table below) Check Valve Cartridge Cartridge Diameter 5/8" (g) O-ring Material - Nitrile 60 sh (h) Cracking Pressure - 3 psi (d) Outlet Connector / Type - Barb (e) Outlet Connector / Size - 3/8" (f) Outlet Connector / Colour - Red Inlet Connector...

Open the catalog to page 4

The West Group: Modular Check Valves

The West Group: Modular Check Valves

Catalog excerpts

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