Double Check Valve Brass

Useful Information

Key Features / Tech Specs & Dimensions:

  • Material: DZR brass
  • WRAS approved
  • Rated to 10 bar
  • Operating temperature: -10 to 85°C
  • Conforms to EN 13959

DZR Double Check Valve Brass Diagram

Product Code DN (mm)
A (mm) B (mm) Weight (kg)
392101 15 79 16 0.1
392102 22 100 18.5 0.19
392103 28 112 21 0.3


No. Description Material
1 Body DZR brass
2 Non-return core Acetal
3 Screw Brass
4 O-ring Nitrile rubber (NBR)
5 Catch spring Stainless steel 304
6 Compression nut Brass
7 Olive T2 copper


Useful Info:

This DZR brass double check valve is designed to prevent contamination as it will only allow fluid to flow in one direction.


IMPORTANT: The technical data given on this website is for preliminary information purposes only and is published without guarantee. All line drawings are for illustrative purposes only and should not be regarded as wholly accurate in every detail. We reserve the right to withdraw or to alter the specification of any product without notice. For more information, please consult our Terms of Business.

If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.


Grouped product items
CodeProduct NameList PriceYou SaveYou Pay Quantity
392101DZR Brass Double Check Valve Plain 15mm £16.64 50% £8.32
392102DZR Brass Double Check Valve Plain 22mm £24.41 50% £12.21
392103DZR Brass Double Check Valve Plain 28mm £55.24 50% £27.62