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Components for central heating systems
Diaphragm safety relief valves
Diaphragm safety relief valve. F-F connections. Non-standard pressure settings available on request.
527
Diaphragm safety relief valve. F-F connections. Non-standard pressure settings available on request.
Description:
Diaphragm safety relief valve. F-F connections.
Non-standard pressure settings available on request.
Discharge overpressure: 10%.
Closing differential: 20%.
PN 10.
Working temperature range: 5––110°C.
Factory set: 1 - 1,5 - 2 - 7 - 8 bar.


International approvals:

Istituto Superiore Prevenzione e Sicurezza LavoroConformità alla direttiva 97/23/CE (PED)
Articles:
codeconnectionsset P (bar)packpackage
5274101/2" x 3/4"1125
5274151/2" x 3/4"1,5125
5274201/2" x 3/4"2125
5274701/2" x 3/4"7125
5274801/2" x 3/4"8125
5275103/4" x 1"1120
5275153/4" x 1"1,5120
5275203/4" x 1"2120
5275703/4" x 1"7120
5275803/4" x 1"8120
5276101" x 1 1/4"115
5276151" x 1 1/4"1,515
5276201" x 1 1/4"215
5276701" x 1 1/4"715
5276801" x 1 1/4"815
5277101 1/4" x 1 1/2"115
5277151 1/4" x 1 1/2"1,515
5277201 1/4" x 1 1/2"215
5277701 1/4" x 1 1/2"715
5277801 1/4" x 1 1/2"815

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Components for central heating systems Air separation and venting devices Valves and accessories for radiators Distribution manifolds, zone valves, boxes and accessories Underfloor heating system control Plumbing components Backflow prevention devices Automatic flow regulators and balancing valves Fittings Gas safety Expansion vessels, actuated mixing valves, thermostats
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