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KF-EA Check Valve

KF-EA Check Valve

Non-return valve KF-EA is used in tapwater installations with protective covering to fluid category 2 and in heating and cooling systems, etc.

KF-EA Check Valve

  • Variants
  • Detailed Information
  • Documentation

Variants

KF-EA – Compression fitting

KF-EA – Compression fitting 3 variants

Article no. Dim. A mm Weight (kg) Dimensional sketch Item List
055087 15 mm 91
055088 22 mm 90
055089 28 mm 92

055087

Dim. 15 mm
A mm 91
Weight (kg)
Dimensional sketch
Item list

055088

Dim. 22 mm
A mm 90
Weight (kg)
Dimensional sketch
Item list

055089

Dim. 28 mm
A mm 92
Weight (kg)
Dimensional sketch
Item list

Detailed Information

Description

Non-return valve KF-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 plug.
Pipe connection with compression fitting.

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

Working temperature: Max. 100°C
Max. working pressure: 1.0 MPa
Other data: Material, Valve body Brass
Material, backventil POM
Material, vValve spring stainless steel
Material, sealing NBR

Documentation