Series 527 EST

Safety relief valve.

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Product Description

Safety relief valve.
Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar.
Discharge overpressure: 10 %.
Closing differential: 20 %.

Technical data

Medium temperature range: 5–110 °C
Nominal pressure: PN 10

Certifications

CE2797

Drawings and specifications

Part number Connection Drain connection Pressure setting
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CALEFFI, 527422 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 2,25 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527425 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 2,5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527427 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F, inlet. Drain connection: G 3/4" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 2,7 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527430 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 3 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527435 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 3,5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527440 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F, inlet. Drain connection: G 3/4" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 4 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527445 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 4,5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527450 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527454 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 5,4 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
3D models
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CALEFFI, 527460 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 6 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527522 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F. Drain connection: G 1" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 2,25 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
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CALEFFI, 527525 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F, inlet. Drain connection: G 1" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 2,5 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
2D drawings
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Tender text
CALEFFI, 527527 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F, inlet. Drain connection: G 1" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 2,7 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
2D drawings
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3D models
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Tender text
CALEFFI, 527530 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F, inlet. Drain connection: G 1" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 3 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
2D drawings
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3D models
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Tender text
CALEFFI, 527535 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F, inlet. Drain connection: G 1" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 3,5 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
2D drawings
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3D models
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Tender text
CALEFFI, 527540 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F. Drain connection: G 1" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 4 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
2D drawings
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3D models
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Tender text
CALEFFI, 527545 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F. Drain connection: G 1" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 4,5 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
2D drawings
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3D models
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Tender text
CALEFFI, 527550 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F, inlet. Drain connection: G 1" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 5 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
2D drawings
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3D models
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Tender text
CALEFFI, 527554 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F, inlet. Drain connection: G 1" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 5,4 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
2D drawings
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3D models
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Tender text
CALEFFI, 527560 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 3/4" (ISO 228-1) F. Drain connection: G 1" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 6 bar. Nominal pressure: PN 10.
SCIP code
e81828bb-d209-4e6c-a374-cfac03656b11
2D drawings
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3D models
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CALEFFI, 527622 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F, inlet. Drain connection: G 1 1/4" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 2,25 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527625 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F. Drain connection: G 1 1/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 2,5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
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Tender text
CALEFFI, 527627 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F, inlet. Drain connection: G 1 1/4" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 2,7 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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Tender text
CALEFFI, 527630 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F, inlet. Drain connection: G 1 1/4" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 3 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
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Tender text
CALEFFI, 527635 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F. Drain connection: G 1 1/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 3,5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
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Tender text
CALEFFI, 527640 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F, inlet. Drain connection: G 1 1/4" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 4 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527645 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F. Drain connection: G 1 1/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 4,5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
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Tender text
CALEFFI, 527650 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F. Drain connection: G 1 1/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
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CALEFFI, 527654 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F. Drain connection: G 1 1/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 5,4 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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Tender text
CALEFFI, 527660 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1" (ISO 228-1) F. Drain connection: G 1 1/4" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 6 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
Tender text
CALEFFI, 527722 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F. Drain connection: G 1 1/2" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 2,25 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
Tender text
CALEFFI, 527725 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F. Drain connection: G 1 1/2" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 2,5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
Download
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3D models
Tender text
CALEFFI, 527727 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F. Drain connection: G 1 1/2" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 2,7 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
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CALEFFI, 527730 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F. Drain connection: G 1 1/2" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 3 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
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CALEFFI, 527735 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F. Drain connection: G 1 1/2" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 3,5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
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Tender text
CALEFFI, 527740 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F. Drain connection: G 1 1/2" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 4 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
Tender text
CALEFFI, 527745 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F. Drain connection: G 1 1/2" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 4,5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
Tender text
CALEFFI, 527750 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F. Drain connection: G 1 1/2" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 5 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
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CALEFFI, 527754 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F, inlet. Drain connection: G 1 1/2" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 5,4 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2
2D drawings
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3D models
Tender text
CALEFFI, 527760 EST. Safety relief valve. Settings: 2,25 - 2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 5,4 - 6 bar. Discharge overpressure: 10 %. Closing differential: 20 %. Connection: G 1 1/4" (ISO 228-1) F, inlet. Drain connection: G 1 1/2" (ISO 228-1) F, end outlet. Medium temperature range: 5–110 °C. Pressure setting: 6 bar. Nominal pressure: PN 10.
SCIP code
14b95af2-da55-4edc-8928-7dc5e25560b2