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  • LK Group

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BB-EA Check Valve

BB-EA Check Valve

Non-return valve BB-EA is used in tapwater installations with protective covering to fluid category 2 and in heating and cooling systems, etc. The non-return valve can be inspected. Backflow preventer of type E...

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BB-EA Check Valve

  • Variants
  • Detailed Information
  • Documentation

Variants

BB-EA - Female thread

BB-EA - Female thread 2 variants

Article Dim. A mm Weight (kg) Dimensional sketch Item List
055525 ½" 66 0.1
055031 ¾" 76 0.2

055525

Dim. ½"
A mm 66
Weight (kg) 0.1
Dimensional sketch
Item list

055031

Dim. ¾"
A mm 76
Weight (kg) 0.2
Dimensional sketch
Item list

Detailed Information

Description

Non-return valve BB-EA is used in tapwater installations with protective covering to fluid category 2 and in heating and cooling systems, etc.
The non-return valve can be inspected.
Backflow preventer of type EA according to EN 1717, protects against siphon and overpressure backflow.
Connection for inspection or drainage is fitted with a plug.

The non-return valve can installed in any position. The arrow on the valve body indicates the direction of flow. To meet the protective module requirement, a shut-off valve must be fitted before the non-return valve.

The valve does not require maintenance. Any checks are carried out according to a regular inspection plan.

Technical Data

Max. working pressure: 1.0 MPa
Working temperature: Max. 100°C
Thread standard: G - female thread
Other data: Material, Valve body Brass
Material, Check valve POM
Material, Valve spring stainless steel
Material, Sealing NBR

Documentation

Product sheet

BB-EA Check Valve