Bertfelt Teknik AB

Manufacturer of constant flow valves

Since 1995, Bertfelt Teknik AB has been manufacturing and distributing constant flow valves for the European market. Our production plant in Sweden manufactures a wide range of quality constant flow valves that are economical, highly reliable with a long-life expectancy.

Since 2015, Bertfelt Teknik AB has been certified ISO 9001:20015 and ISO 14001:2015. Our European customers are served from our sales offices in Berlin, Amsterdam and Paris as well as from our head office in Stockholm.

STAND NUMBER:
03.500
CATEGORIES:
Trading regions
Europe:
Albania, Andorra, Armenia, Austria, Azerbaijan, Belarus, Belgium, Bosnia & Herzegowina, British Indian Ocean Terr., Bulgaria
EVENT:
Aquatech Amsterdam 2025
ADDRESS:

Flygfältsgatan 5 12830 Skarpnäck (Stockholm) Sweden

SOCIAL MEDIA:

Products

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  • BT-Maric Constant Flow Valves

    BT-Maric Constant Flow Valves

    Constant flow - Regardless of Pressure

    Constant flow valves are reliable, self-regulating and self-cleaning valves that provide a pre-set constant flow for fluids regardless of pressure. BT-Maric constant flow valves are used to rationalise and improve your product or process and reduce your flow-related costs.The valves are suitable for use in a large number of industrial sectors, such as waterworks, manufacturing and food industries, process and chemical industries. Solutions from 0.15 L/min to almost 13 500 L/min.
  • Constant Flow Valve type Inserts

    Constant Flow Valve type Inserts

    BT-Maric Inserts are designed to be fitted inside existing pipe work or other equipments. They control flow rates up to 233 L/min.

    BT-Maric Insert valves provide a constant, pre-determined, flow rate for water and similar media regardless of the pressure variations. BT-Maric Inserts are designed to be fitted inside existing pipe work or pressing/slip fitting inside other equipments such as manifolds water meters and meter tails etc. They control flow rates up to 233 L/min. Insert valves are the most economical products in our constant flow range.
  • Constant Flow Valve type Wafer

    Constant Flow Valve type Wafer

    BT-Maric Wafers are designed to be placed between flange for pipe sizes between DN20 up to DN400. They control flow rates up to 13.500 L/min.

    BT-Maric Wafers provide a constant, pre-determined, flow rate for water and similar media regardless of the pressure variations. BT-Maric Wafers are designed to be placed between flange mountings for pipe sizes between DN20 up to DN300. They control flow rates up to 13 500 L/min. Wafers are the preferred choice for higher flow rates and larger pipe sizes. There is no nee
  • Threaded valves

    Threaded valves

    BT-Maric Threaded Constant Flow Valves are designed for pipes from 1/8″ up to 2″ and regulate flow rate from as low as 0,15 L/min up to 342 L/min.

    BT-Maric constant flow valves provide a constant, pre-determined, nominal flow rate for water and similar media regardless of the pressure variations. BT-Maric constant flow valves are designed for pipes from 1/8″ up to 2″ and regulate flow rate from as low as 0,15 L/min up to 342 L/min.

Downloads

Constant flow valves - catalogue
Constant flow valves - Maric System
SAVE MORE WATER WITH MARIC CONSTANT FLOW VALVES

Videos