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Air admittance valve

HPL Engineering designs and creates air admittance valves and other hydromechanical equipments for dams, conduits and pressurized ducts, like the flap valve, penstock valve or rotary drum filter.



Our air admittance valves and other equipments

We design and carry out all its line of products in the respect of Internal Quality Procedures. Our step-by-step quality control intervenes at various stages of the air admittance valve development : packing, tests, provisioning, logistics, machining, anti-corrosion coating, boiler making - welding and conception design.

HPL Engineering is specialized in the conception and realization of specific or standard equipment for irrigation, filtration, distribution of liquids and pumping, according to the highest specification of international manufacturing codes (DIN19-704, ASME, CODAP).

All the products designed and manufactured by HPL Engineering (flanged butterfly valve, rotary drum filter, penstock valve...) are produced in conformity with the French, European and International standards.

HPL Engineering offers a complete range of standard and specific products. Specific Products are our speciality. We pride ourselves in the capacity of providing solutions to the specifications of our customers : air admittance valve, raking machine, penstock valve...



Other products related to air admittance valve :


Ball check valve [..]. Ball check valve[..]. > Ball check valve[..]. Check valve for pumping station with sewage or sandy water[..]. Flanged check valve [..]. Linear check valve

Bolted penstock valve [..]. Penstock valve type 100[..]. Optional : Penstock valve type 100 with integral ram[..]. Optional : Penstock valve type 100 with 2 crank case[..]. > Bolted penstock valve[..]. Penstock valve TYPE 100 with flat frame ready to be bolted on concrete

Butterfly valve with single acting servo-cylinder and counterweight [..]. Butterfly valve with single acting servo-cylinder and counterweight closed[..]. Butterfly valve with single acting servo-cylinder and counterweight opened