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Components for central heating systems
Diaphragm safety relief valves
Standard diaphragm safety relief valve. F-F connections.
513
Standard diaphragm safety relief valve. F-F connections.
Description:
Standard diaphragm safety relief valve with female-female connections.
Discharge overpressure: 20%.
Closing differential: 20%.
PN 10.
Working temperature range: 5–110°C.
Factory set: 2,5 - 3 - 3,5 - 6 - 7 - 8 bar.
1,5 - 2 - 4 bar only for 1” x 1 1/4”.


International approvals:

Conformità alla direttiva 97/23/CE (PED)
Articles:
codeconnectionset P (bar)packpackage
5136251" x 1 1/4"2,5125
5136301" x 1 1/4"3125
5136351" x 1 1/4"3,5125
5136601" x 1 1/4"6125
5136701" x 1 1/4"7125
5136801" x 1 1/4"8125
5137251 1/4" x 1 1/2"2,5110
5137351 1/4" x 1 1/2"3,5110
5137301 1/4" x 1 1/2"3110
5137601 1/4" x 1 1/2"6110
5137701 1/4" x 1 1/2"7110
5137801 1/4" x 1 1/2"8110
5136151" x 1 1/4"1,5125
5136201" x 1 1/4"2125
5136401" x 1 1/4"4125

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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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