Safety relief valve with fail-safe
527
Safety relief valve. Opening overpressure 10%.
Safety relief valve.
Discharge overpressure: 10 %.
Closing differential: 20 %.
Medium temperature range: 5–110 °C
PN (Nominal pressure): PN 10
TENDER TEXT Copy
Certified standard membrane safety relief valve. Bearing CE mark as per Directive 2014/68/EU. Connections 1/2” F x 3/4” F (available 1/2” x 3/4”, 3/4” x 1”, 1” x 1 1/4”, 1 1/4” x 1 1/2”). Available setting values: 1 – 1,5 – 2 – 2,25 – 2,5 – 2,7 – 3 – 3,5 – 4 – 4,5 – 5 – 5,4 – 6 – 7 – 8 bar. Maximum working temperature 110 °C. Brass body and cover. Diaphragm and seal in EPDM. Knob and control knob in glass-fibre reinforced nylon. Opening overpressure 10 %, closing differential 20 %. Fail-safe.
| Code | connection | Other details |
|---|---|---|
| 527430 EST | G 1/2" F x G 3/4" F | Setting: 3 bar |
| 527440 EST | G 1/2" F x G 3/4" F | Setting: 4 bar |
| 527450 EST | G 1/2" F x G 3/4" F | Setting: 5 bar |
| 527460 EST | G 1/2" F x G 3/4" F | Setting: 6 bar |
| 527530 EST | G 3/4" F x G 1" F | Setting: 3 bar |
| 527540 EST | G 3/4" F x G 1" F | Setting: 4 bar |
| 527550 EST | G 3/4" F x G 1" F | Setting: 5 bar |
| 527460 EST | G 3/4" F x G 1" F | Setting: 6 bar |
| 527630 EST | G 1" F x G 1 1/4" F | Setting: 3 bar |
| 527640 EST | G 1" F x G 1 1/4" F | Setting: 4 bar |
| 527650 EST | G 1" F x G 1 1/4" F | Setting: 5 bar |
| 527660 EST | G 1" F x G 1 1/4" F | Setting: 6 bar |
| 527730 EST | G 1 1/4" F x G 1 1/2" F | Setting: 3 bar |
| 527740 EST | G 1 1/4" F x G 1 1/2" F | Setting: 4 bar |
| 527750 EST | G 1 1/4" F x G 1 1/2" F | Setting: 5 bar |
| 527760 EST | G 1 1/4" F x G 1 1/2" F | Setting: 6 bar |
Technical Support
delivering unrivalled industry knowledge
Our technically trained and experienced staff have developed a long standing reputation for delivering to you unrivalled industry knowledge and support for the brands that we proudly represent. Our investment in support also extends to our state of the art showroom and training centre, providing direct opportunities for hands on, face to face training for you and your staff.
All Valve Industries is leading specialist innovative developer and provider of pressure, flow, temperature, environmental control, measurement and monitoring systems.
