Diaphragm safety valve
FUNCTION: It is used as safety part in pipeline. It protects the pumps, pipes, and other parts from pressure increase compared to specified.
NOMINAL SIZES: DN 15-100.
PRESSURE CALIBRATION: 0 - 10 bara.
MATERIALS:
basic: PVC, PEHD, PP, PVDF,
gaskets: EPDM, FPM.
APPLICATION TEMPERATURES: PVC: 0°C to 50°C, PEHD: -20° to 60°C, PP: -20° to 80°C, PVDF: -40° to 120°C.
PIPELINE CONNECTION: flange, connector with thread G, M, NPT; connector for welding and sticking; connector for butt welding.
STANDARD:
Built-in measures: EN 558-1
Connecting measures: ISO 7005 / EN 1092 / DIN 2501 PN 10 /
On special request: JIS, ANSI, GOST.
No. | PART NAME | MATERIAL |
---|---|---|
1 | Body | PEHD |
2 | Ball | PEHD |
3 | Body Connector | PEHD |
4 | Seat | NBR |
5 | Stem | Brass |
6 | Coupling | PEHD |
DN | 15 | 20 | 25 | 32 | 40 | 50 |
---|---|---|---|---|---|---|
Ødo | 15 | 20 | 25 | 32 | 40 | 50 |
Hmax | 90 | 116 | 123 | 157 | 180 | 185 |