Copyright 2020 - EVS - Express Valve Services Limited


Available in aperture sizes (dia/sq) of 100mm – 2000mm (larger upon application).


“Express Track” stock penstocks in sizes 100 – 600mm (operating heads 6m on/3m off seating pressure)


Design Features


Operating Heads/Leakage – in accordance to BS7775 (as applicable)


Materials Available  

Frame/Door/Wedges cast iron/fabricated
Sealing faces

High tensile brass (Express Track)

Phosphor bronze (option)

Mounting Options

Wall (rebate or flush invert) (Express Track)



Operation  direct or remote
Stem  non rising, rising and rising revolving
Manual   cap, handwheel
Actuation  electrical, hydraulic, pneumatic


WIMES (Sewage or Water)

Downloads PDF available100mm – 600mm wall fix rebate
EVS 01
  PDF available100mm – 600mm wall fix flush
EVS 06 
  PDF available700mm – 1000mm wall fix rebate  
EVS 11  
  PDF available700mm – 1000mm wall fix flush
EVS 16

We use cookies to improve our website and your experience when using it. Cookies used for the essential operation of this site have already been set. To find out more about the cookies we use and how to delete them, see our privacy policy.

  I accept cookies from this site.
EU Cookie Directive Module Information