A stainless steel valve sitting on top of a metal base.

RuptureSeal NRS Series Backup Relief Valves

The RutureSeal NRS Series Backup Relief Valves include a non-fragmenting reverse-buckling solid metal rupture disk which mounts directly to the chiller’s existing rupture disk flange.

Model NRS-2

Model NRS-3

Manuals & Documentation: 

PDF icon NRS-2 & NRS-3 Bid Specification

PDF icon NRS-2 & NRS-3 Brochure

PDF icon Performance Chart

PDF icon NRS-2 Manual

PDF icon NRS-3 Manual

PDF icon NRS-2 Specifications

PDF icon NRS-3 Specifications