SUFA is the best valve brand in china Senior and Professional Factory High quality,fast delivery Best service for clients
| Specification | |
| Design standard | JB/T9092-1999 |
| Flange | GB/T17241.6-1998 neq DIN2501 |
| Face to face dimensions | ISO5752-1982(E) Basic series 10 nep GB12221 |
| Testing standard | JB/T 9092-1999 |
| Working temperature | NBR ≤ 80 °C |
| EPDM≤120°C FPM≤160°C | |
| Technical characteristics | ||
| Nominal diameter | DN50~500mm | |
| Nominal pressure | 1.6Mpa | 1.0Mpa |
| Strength testing | 2.4Mpa | 1.5Mpa |
| Sealing testing | 1.76Mpa | 1.1Mpa |
| Main components and their materials | ||
| NO. | name | material |
| 1 | body,cover | QT500-7 GGG50 with internal and external epoxy resin coating |
| 2 | disc | Q235-A with NBR,EPDM or FPM |
| 3 | flange washer | NBR,EPDM or FPM |
Guaranteed performance
The swing check valve is applied to the horizontal pipelines or the vertical pipelines in which medium flow runs upwards.The backwards flowing is effectively stopped.Disk of the damping and swing check valve is connected with two level of damp oil which is outside the valve.IT can control the speed and time of valve closing,insures the safety of device. The valve could be widely used in water-supply and drain system.
Dimensions (mm)
Drawing
To make a suit solution for the project please reference follow details
Design standard.
Connection standard .
Size.
Body material .
Trim (Material for inside parts).
Connection type.
Operation type.
Medium.
Temperature.
Ambient temperature range . Corrosion considerations.
Application Descripetion.
Painting color.
Label content.
Swing check valve
