Is the NOR coupling with hose end, bronze compatible with standard Storz fittings used in marine and industrial fire protection systems?

Yes. The NOR coupling with hose end, bronze is compatible with standard Storz fittings used in marine and industrial fire protection systems. The product description states it has a symmetrical STORZ type connection designed according to the Norwegian national standard and is widely used in shipboard, industrial and mobile water-supply fire protection applications. Constructed from bronze with NBR sealing and rated to 10 bar working pressure, it is suitable for the typical environments and pressures encountered in those systems.

Can the NOR coupling with hose end, bronze withstand saltwater corrosion in marine firefighting applications?

Yes-NOR coupling with hose end, bronze offers good resistance to saltwater corrosion and is suitable for marine firefighting, but with caveats. Bronze is commonly used in maritime fire fittings because it withstands seawater much better than ordinary steels and provides good longevity. The NBR sealing is resistant to water and typical firefighting fluids but is less resistant to prolonged exposure to oils, fuels, or high-temperature steam. With a working pressure of 10 bar and construction to the Norwegian STORZ-type standard, the coupling is appropriate for shipboard fire protection and mobile water supply. For harsh, long-term offshore exposure, consider periodic inspection, rinsing with fresh water, corrosion-inhibiting maintenance, or alternatively higher-grade alloys (e.g., naval bronze or stainless steel) if extreme conditions or chemical exposures are expected.

Does the NOR coupling with hose end, bronze include a gasket replacement schedule for NBR seals?

No. the description of the NOR coupling with hose end, bronze does not include or specify a gasket replacement schedule for NBR seals. It only states material (bronze), sealing material (NBR) and working pressure (10 bar); it gives no maintenance interval or replacement timetable for the NBR gaskets. For a replacement schedule, consult the manufacturer's maintenance manual or applicable maritime/fire-protection standards and inspect seals regularly for wear, hardening, cracks or leakage.

Coupling NOR with fitting for hose, bronze

All products, Symmetrical claw couplings/

Additional information

Material	B – brass (bronze)

Coupling NOR having a STORZ-type symmetrical design of the connection part with fitting for hose designed in accordance with the Norwegian national standard. Widely used in fire-protection installations on ships, in industry and in mobile water supply. Material: bronze. Sealing: NBR. Working pressure: 10 bar.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
GP-NOR1040038-B	Coupling NOR 50 mm with fitting for 38 mm hose, bronze	38	10	In stock	Enquiry
GP-NOR1050038-B	Coupling NOR 66 mm with fitting for 38 mm hose, bronze	38	10	In stock	Enquiry
GP-NOR1050052-B	Coupling NOR 66 mm with fitting for 52 mm hose, bronze	50	10	In stock	Enquiry
GP-NOR1065038-B	Coupling NOR 83 mm with fitting for 38 mm hose, bronze	38	10	In stock	Enquiry
GP-NOR1065052-B	Coupling NOR 83 mm with fitting for 52 mm hose, bronze	50	10	In stock	Enquiry
GP-NOR1065064-B	Coupling NOR 83 mm with fitting for 64 mm hose, bronze	65	10	In stock	Enquiry

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Coupling NOR having a STORZ-type symmetrical design of the connection part with fitting for hose designed in accordance with the Norwegian national standard. Widely used in fire-protection installations on ships, in industry and in mobile water supply. Material: bronze. Sealing: NBR. Working pressure: 10 bar.