Home Categories > Hdpe flap weir valves

Weir Gate Valves HDPE


Available for all opening sizes: contact Westatlantic

Read More:

Introduction To HDPE Penstock Gate Valves

WA.Wier gate valves is a level regulating product used for controlling the amount of water that is allowed to flow through a particular location. Water levels are controlled by its automatic function. A custom made solution for every specific situation is available. Examples include reservoirs where the water should never be lower or higher than a certain level.

The regulation program is normally a three different sub-program approach.

To block the flow to the height of the door
To regulate water level upstream
To regulate water level downstream.

Creative solutions

WA water control valves mechanical solutions that are robust, long-lasting and sophisticated. Engineering can supply our water level regulating products in any shape and dimension.

HDPE and Stainless steel

HDPE in combination with Stainless steel 316L is the basic material used.. This light and reliable material, has a long service life, the material does not corrode and is easy to install by in house employees.



Valve to regulate the upstream water level between a minimum level and a maximum level.

Standard pressure

Maximum pressure in meters water column equal to the height of the door (DH).


1 Segment HDPE
2 Frame Stainless steel AISI 316
3 Door HDPE
4 Reinforcement profiles Stainless steel AISI 316
5 Gear Aluminium
6 Seal Neoprene

Read More:

Introduction To Weir and stop log valves


Model WAPOS overflow valves regulates upstream water levels They continuously keep water levels between a minimum and a maximum level.

The customer always defines the minimum and maximum levels required as well as other installation features required.

Contact Westatlantic with your project details.


Double Gate Overflow Valves: See pdf

Float Valves water level control upstream and downstream: See pdf

Contact us: Westatlantic Tech Corp., 902 455 4455

Back to Flap Valve Products Page

Home Page


Westatlantic Tech Corp., USA and Canada HDPE Weir Flap Valves. USA: Louisiana, LA, Alabama, AL, Mississippi, MS, Texas, TX, Ohio, Illinois, PA, South Carolina, SC, North Carolina NC, Wisconsin, WI, Milwaukee. Canada: Alberta, AB; Edmonton, Fort McMurray Calgary, Fort Nelson, Grande Prairie, Lioydminster, Red Deer, Lethbridge, British Colombia, BC; Kelowna, Vancouver, Prince Rupert, Kitimat, Terrace, Fort St John. Saskatchewan, SK; Regina, Saskatoon, Prince Albert, Estevan, Swift Current. Manitoba MB; Winnipeg, Thompson. Ontario, ON; Oakville, Toronto, London, Ottawa, Hamilton, Mississauga. Quebec: QC; Montreal, Quebec City, Trois-Rieviers, Val-d'or, Chebougamau, Sherbrooke. New Brunswick, NB, Nova Scotia, Newfoundland Labrador, NL. Including Saint John, Moncton, Halifax, Sydney, St John's,