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Double Check / Non Return Valve
Product Description
The Double Check / Non Return Valve has a brass casing with Hostaform closing system, stainless steel spring, eastomere seal and internediate test cock
Required on all external taps.
Available in several sizes - female/female BSP thread
Required on all external taps.
Available in several sizes - female/female BSP thread
Additional Information
| Name | Double Check / Non Return Valve |





