Devices to prevent pollution by backflow of potable water. Unrestricted air gap. Family A. Type A
€165.00
Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries
€355.00
Devices to prevent pollution by backflow of potable water. Air gap with submerged feed incorporating air inlet plus overflow. Family A, type C
€193.00
Devices to prevent pollution by backflow of potable water. Mechanical disconnector, hydraulic actuated. Family G, type B
€269.00
Devices to prevent pollution by backflow of potable water. Mechanical disconnector, direct actuated. Family G, type A
Industrial-process control valves Inspection and routine testing
Gas/air ratio controls for gas burners and burning appliances Electronic types
Valves. Shell design strength Experimental method
Industrial-process control valves Noise considerations. Laboratory measurement of noise generated by aerodynamic flow through
Pressure regulators and associated safety devices for gas appliances inlet pressures above 500 mbar up to including 5 bar
Valves for waterworks purposes Stem caps use on isolating valves and associated water control apparatus. Specification
Penstocks for use in water and other liquid flow applications. Specification
Surfaces for sports areas. Determination of resistance to abrasion of non-filled synthetic turf
BS EN ISO 4126-10. Safety devices for protection against excessive pressure Part 10. Sizing of safety valves and bursting discs gas/liquid two-phase flow
€23.00
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
