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).

STORZ Firefighter Swivel Connector with BSP Male Thread, Aluminum

All products, Symmetrical claw couplings/

Additional information

Material	AL – aluminum

The STORZ swivel coupling with external BSP thread is a reliable and versatile solution designed for installations handling liquids and bulk materials across a wide range of industries, including firefighting, irrigation, agriculture, food processing, and chemical applications. Its symmetrical connection system ensures quick and effortless assembly, allowing elements with identical coupling spacing to be securely joined without the need for additional tools. Manufactured from durable aluminum, the coupling guarantees strength and long-lasting performance even under demanding conditions, while the high-quality white NBR rubber seal provides excellent resistance and a tight, leak-free connection. With a working pressure of up to 16 bar, this coupling delivers both safety and efficiency, making it an essential component for professionals seeking dependable and easy-to-use connection technology.

List of product variants

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

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The STORZ swivel coupling with external BSP thread is a reliable and versatile solution designed for installations handling liquids and bulk materials across a wide range of industries, including firefighting, irrigation, agriculture, food processing, and chemical applications. Its symmetrical connection system ensures quick and effortless assembly, allowing elements with identical coupling spacing to be securely joined without the need for additional tools. Manufactured from durable aluminum, the coupling guarantees strength and long-lasting performance even under demanding conditions, while the high-quality white NBR rubber seal provides excellent resistance and a tight, leak-free connection. With a working pressure of up to 16 bar, this coupling delivers both safety and efficiency, making it an essential component for professionals seeking dependable and easy-to-use connection technology.