Copyright 2024 - EVS - Express Valve Services Limited


Express Valve Services Ltd provide a long established and proven range of high quality cast iron and fabricated disc flushing valves for the Isolation and Control applications of Water Supply, Wastewater, Tidal, Hydropower, Flood and Irrigation Industries.

Sludge valveUtilizing our in house design and production facilities, Express Valve Services Ltd provides a comprehensive package of flow control solutions to service quality, cost and availability.


EVS sludge valves are available from aperture of 80mm – 600mm (larger/rectangular upon request) meeting all operating heads, civil structure fixing designs and modes of direct or remote operation from standard manual to site specific electrical/hydraulic/pneumatic including all associated operating equipment and Installation.


Available in aperture sizes (dia/sq) of 100mm – 600mm (larger upon application).


Design Features


Screw Operation Valve Suitable for draining of Water/Sludge from Tanks/Sumps

Body/Door Cast iron
Sealing Faces Gunmetal
Spindle   Stainless steel 
Alternative materials Stainless steel
Mounting   Floor/Flange fixing
Operation   Manual/Electric Actuation
Downloads PDF availableCast Iron Sludge Valve on-rising stem
EVS 70
  PDF availableCast Iron Sludge Valve rising revolving stem
EVS 71
  PDF availableCast Iron Sludge Valve rising stem
EVS 72

Direct and Remote Operating Equipment to suit site specific requirements

Alternative body/door materials available.

Paint Systems to suit media


Note: see also EVS 76 Sludge Plug

Express Valve Services Ltd
Tel: 01384 263872
E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

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