
Manifold Backwater Valve
Manifold backwater valve for water return control of floor heating system
1. Product features and application of Manifold backwater valve
l Fields of Applications: Water
l Maximum Working Pressure: PN25
l Working temperature : -20ºC to 120ºC
l Connection way : Male Thread Connections Comply With ISO228 (BS2779), Other optional connection way : Female threaded ,solder and PPR connection.
l Surface color
Chromed Plated | Nickel Plated | Zinc Plated | Brass color |
Yes |
l CSA approved
l Certificate : CE ,SGS ,ISO9001
l OEM


2. Material specifications of Manifold backwater valve
NO. | Part Name | Material |
1 | Body | Brass |
2 | Bonnet | Brass |
3 | Seat | PTFE |
4 | Ball | Brass |
5 | Stem | Brass |
6 | Packing | PTFE |
7 | Gland Nut | Brass |
8 | Handle | Iron |
9 | Lock nut | Brass |
3. Dimensions of Manifold backwater valve
Spec(Inch) | DN | L (mm) | H(mm) | B (mm) | D (mm) | Weight |
1” | 25 | 115 | 49 | 23 | 80 | |
1-1/4’’ | 32 | 122 | 49 | 23 | 80 |
4. Product introduction of Manifold backwater valve
This manifold backwater valve can quickly help the manifold to realize temperature centralized control and filtration of impurities by adjusting differential pressure between inlet water and outlet water. It is widely used in ground heating in various environment and adopt high quality brass which more resistant.
5. Certificate

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