Series 311

Safety relief valve.

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Product Description

Safety relief valve.
Discharge overpressure 20 %.
Closing differential: 15 %.
Certified to NF P 52-001 standard - Class 2.

Technical data

Medium temperature range: 5–110 °C
Maximum discharge rating: 100 kW
Nominal pressure: PN 10

Certifications

ACS
NF
WRAS

Drawings and specifications

Part number Connection Drain connection Pressure setting
2D drawings
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3D models
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Tender text
CALEFFI, 311431. Safety relief valve. Discharge overpressure 20 %. Closing differential: 15 %. Certified to NF P 52-001 standard - Class 2. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 1/2" (ISO 228-1) F. Medium temperature range: 5–110 °C. Pressure setting: 3 bar. Maximum discharge rating: 100 kW. Nominal pressure: PN 10.
SCIP code
5cca1801-24ed-4bee-b22a-d766f72274eb