Copyright 2022 - EVS - Express Valve Services Limited


Available in aperture sizes (dia/sq) of 100mm – 3000mm (larger upon application).


“Express Track” stock penstocks in sizes 100 – 1000mm (operating heads upto 10m on/off seating pressure)


Design Features


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


Materials Available  
Frame/Door/Wedges Stainless steel (304 & 316), HDPE
Sealing faces  Resilient (Express Track)
Mounting Options

Wall (rebate or flush invert) (Express Track)

Channel rebate and Side Wall fixing with channel



Direct or remote

Downward Opening Weir Penstocks

Stem non rising, rising and rising revolving
Manual  cap, handwheel
Actuation electrical, hydraulic, pneumatic  
Downloads PDF available100mm – 600mm stainless steel non rising stem wall fix (EXPRESS TRACK)
EVS 180
  PDF available100mm – 600mm stainless steel non rising stem wall fix with extension stem
EVS 181
  PDF available100mm – 2000mm  wall fix flush – remote
EVS 33
  PDF available200mm – 2000mm channel fixing flush  - direct
EVS 31


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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