Devices to prevent pollution by backflow of potable water. Hose Union anti-vacuum valves. DN 15 to DN 25 inclusive Family H, type B and type D. General technical specification PAS 015 and chemical resistance properties of

and chemical resistance properties of the coatings

BS EN 62005-9-1 defines a series of stress tests

This test can be performed at any module temperature within the normal operating temperature range

published and maintained by UN/CEFACT

Gas Meter Unions are used for fitting onto a meter bracket

Devices to prevent pollution by backflow of potable water. Hose Union anti-vacuum valves. DN 15 to DN 25 inclusive Family H, type B and type D. General technical specification PAS 015 and chemical resistance properties ofWhat is BS EN 15096 about? BS EN 15096 covers devices to prevent pollution by the backflow of potable water. BS EN 15096 specifies the characteristics of hose union anti vacuum valves of nominal size DN 15 up to and including DN 25 that are suitable for use in drinking water systems at pressures up to and including 1 MPa (10 bar) and temperatures up to and including 65 C and for 1 h at 90 C. HB protects against back siphonage only and is installed in