Express Valve Services Ltd provide the complete range of Check (Non return) Valves for use in Water, Sewage and Pumping applications.

WRAS approved valves available

EVS supply all styles of design of double flanged, multi door, recoil, wafer pattern, twin plate, anti flood  and nozzle for horizontal and vertical pipelines.

Available in aperture sizes (dia/sq) of 80mm – 300mm (larger upon application).

Design Features

Size	50 – 1000mm dia (larger sizes available) Express Track:  80 - 600mm dia EVS 60,61,
Pressure rating	16 bar - 25 bar (alternative pressures on application)
Materials Available
Body	Ductile iron, Stainless Steel, uPVC
Disc	EPDM, Gunmetal, Welded Nickel Alloy, Stainless Steel, Various materials
Seals	Resilient, Metal
Connection	Flanged, Wafer, In line, Screwed
Options	Swing, Lever/weight and guard. Micro and Limit switch indication
Downloads	Check Valves EVS 60
	Check Valves- external lever and weight EVS 61
	Non-Return Valve (Backflooding Prevention) EVS 62