Home | Resource Centres | Directory  
 
 
Home > Home and Garden > DIY > DIY Glossary > Glossary (D) > Double-check non-return valve
Introduction
Building
Carpentry
Decorating
Electrical
Gardening
Plumbing
Buyers Guides
Useful Information
DIY FAQs
DIY Glossary
Glossary (A)
Glossary (B)
Glossary (C)
Glossary (D)
Datum pegs
Datum point
Deadlocking
Dead-heading
Deciduous
Dedicated radial circuit
Deep seal trap
Defoliate
Delft rail
Dimmable
Dip pipe flange
Diplexers
Direct cylinder
Directional dipole aerial
Distemper
Double-check non-return valve
Dovetail nailing
Dowel
Downpipe shoe
DPC
Drain spigot
Drilling jig
Drip loop
Dry mortar mix
Drylined
Ducting
Dust mulch
Glossary (E)
Glossary (F)
Glossary (G)
Glossary (H)
Glossary (I)
Glossary (J)
Glossary (K)
Glossary (L)
Glossary (M)
Glossary (N)
Glossary (O)
Glossary (P)
Glossary (Q)
Glossary (R)
Glossary (S)
Glossary (T)
Glossary (U)
Glossary (V)
Glossary (W)
Glossary (X)
Glossary (Y)
Glossary (Z)



Double-check non-return valve

A special valve inserted mainly in external taps to prevent back-siphonage.

Distemper      Dovetail nailing



 
  Home | Directory | About | Advertise | Contact | Site Map

Copyright © 2008 InterSites.co.uk All rights reserved. Privacy | Terms