BB-EA Check Valve
BB-EA Check Valve
Working temperature: Max. 100°C
Max. working pressure: 1.0 MPa
Thread standard: G – female thread
Other data: Material, Valve body Brass
Material, Check valve POM
Material, Valve spring stainless steel
Material, Sealing NBR
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.
Article no. | Dim. | A mm | Weight (kg) | | |
55525 | ½" | 66 | 0.1 | | |
55031 | ¾" | 76 | 0.2 | | |
Công ty TNHH WiliWeb: Wili.com.vnMail: Jan.tran@wili.com.vnLiện hệ: 0356 975 994 ( Jan Tran)