Is the STORZ Firefighter Swivel Connector with BSP Male Thread, Aluminum compatible with standard BSP female fittings and does it require thread sealant?

Yes. The STORZ Firefighter Swivel Connector with BSP Male Thread, Aluminum is designed to mate with standard BSP (British Standard Pipe) female fittings — the external BSP male thread allows direct connection to compatible BSP female ports. Thanks to the coupling’s symmetrical Storz connection and the integrated white NBR rubber seal, it provides a tight, leak-resistant joint for pressures up to 16 bar. Thread sealant is generally not required for normal use because the primary seal is achieved by the NBR rubber gasket and the Storz coupling interface. However, if the mating female fitting has damaged threads, poor thread fit, or the application demands extra assurance (aggressive fluids, extreme vibration, or regulatory requirements), a suitable thread sealant or PTFE tape may be used cautiously on the BSP threads — avoiding interference with the Storz sealing face and the rubber gasket.

Can the STORZ Firefighter Swivel Connector with BSP Male Thread, Aluminum be used in food-grade applications and meet hygiene or regulatory standards?

STORZ Firefighter Swivel Connector with BSP Male Thread, Aluminum may be suitable for some food-related uses but several important considerations and verifications are required before declaring it food‑grade or compliant with hygiene/regulatory standards. Key points: - Material: The body is aluminum. Food‑grade use of aluminum depends on alloy, surface treatment and contact conditions (acidic or salty foods can cause corrosion or leaching). The product description does not specify a food‑safe alloy or any anti‑corrosion coating. - Seal: The coupling uses a white NBR (nitrile rubber) seal. NBR is not universally accepted as food‑grade; only specific FDA or EU‑approved NBR formulations and additives are acceptable for food contact. The description does not state any food‑contact certification for the seal. - Cleanability & hygiene: The design and surface finish affect cleanability. No information is provided about smooth, polished surfaces, crevice‑free design, or resistance to cleaning agents and sanitizers used in food processing. - Regulatory certifications: Food applications typically require documented compliance (e.g., FDA 21 CFR, EU Regulation 1935/2004, EU Commission Regulation 10/2011 for plastics, or national food safety standards). The description does not cite any such certifications or material declarations (e.g., Declaration of Conformity). - Pressure rating: 16 bar working pressure is fine for many processes but does not imply hygiene compliance. Recommendation: Do not assume food‑grade suitability based on the provided description. Request from the manufacturer/supplier: exact aluminum alloy and surface treatment, certification or test reports for food contact (FDA/EU or equivalent), declaration that the NBR compound is food‑grade (with relevant standard references), and information on cleanability and resistance to sanitizers. If certified materials are not available, consider couplings explicitly marketed and certified for food processing (stainless steel bodies and food‑grade seals).

Coupling fire swivel STORZ with thread external BSP, aluminum

All products, Symmetrical claw couplings/

Additional information

Material	AL – aluminum

Swivel coupling STORZ with thread external BSP intended for installation transfer for liquid and bulk substances. used in firefighting, systems irrigation, industry chemical, food, agriculture etc. O symmetrical construction parts connection, thanks to this in straight way combines je of each other. connect can element o the same spacing lugs. Material: aluminum. Working pressure: 16 bar. gasket: white NBR rubber.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
ST-24-066150-11	Coupling swivel STORZ 66 mm with 1.1/2" BSP male, Al	-	16	In stock	Enquiry
ST-24-066200-11	Coupling swivel STORZ 66 mm with 2" BSP male, Al	-	16	In stock	Enquiry
ST-24-081150-11	Coupling swivel STORZ 81 mm with 1.1/2" BSP male, Al	-	16	In stock	Enquiry
ST-24-081200-11	Coupling swivel STORZ 81 mm with 2" BSP male, Al	-	16	In stock	Enquiry
ST-24-081250-11	Coupling swivel STORZ 81 mm with 2.1/2" BSP male, Al	-	16	In stock	Enquiry
ST-24-081300-11	Coupling swivel STORZ 81 mm with 3" BSP male, Al	-	16	In stock	Enquiry
ST-24-089200-11	Coupling swivel STORZ 89 mm with 2" BSP male, Al	-	16	In stock	Enquiry
ST-24-089250-11	Coupling swivel STORZ 89 mm with 2.1/2" BSP male, Al	-	16	In stock	Enquiry
ST-24-089300-11	Coupling swivel STORZ 89 mm with 3" BSP male, Al	-	16	In stock	Enquiry
ST-24-105300-11	Coupling swivel STORZ 105 mm with 3" BSP male, Al	-	16	In stock	Enquiry
ST-24-115300-11	Coupling swivel STORZ 115 mm with 3" BSP male, Al	-	16	In stock	Enquiry
ST-24-115400-11	Coupling swivel STORZ 115 mm with 4" BSP male, Al	-	16	In stock	Enquiry
ST-24-133300-11	Coupling swivel STORZ 133 mm with 3" BSP male, Al	-	16	In stock	Enquiry
ST-24-133400-11	Coupling swivel STORZ 133 mm with 4" BSP male, Al	-	16	In stock	Enquiry
ST-24-148400-11	Coupling swivel STORZ 148 mm with 4" BSP male, Al	-	16	In stock	Enquiry
ST-24-148500-11	Coupling swivel STORZ 148 mm with 5" BSP male, Al	-	16	In stock	Enquiry
ST-24-160450-11	Coupling swivel STORZ 160 mm with 4.1/2" BSP male, Al	-	16	In stock	Enquiry
ST-24-160500-11	Coupling swivel STORZ 160 mm with 5" BSP male, Al	-	16	In stock	Enquiry
ST-24-160600-11	Coupling swivel STORZ 160 mm with 6" BSP male, Al	-	16	In stock	Enquiry

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Swivel coupling STORZ with thread external BSP intended for installation transfer for liquid and bulk substances. used in firefighting, systems irrigation, industry chemical, food, agriculture etc. O symmetrical construction parts connection, thanks to this in straight way combines je of each other. connect can element o the same spacing lugs. Material: aluminum. Working pressure: 16 bar. gasket: white NBR rubber.