Is the GE-BB Stainless Steel Screw Connector compatible with both metric and BSP threaded ports while maintaining DIN 3852 B sealing?

Yes. The GE-BB Stainless Steel Screw Connector is compatible with both metric and BSP threaded ports while maintaining DIN 3852 B sealing. It features an external metric thread combined with an external BSP thread and a 24° DIN 2353 socket that provides a reliable metal-to-metal seal in accordance with DIN 3852 type B. Constructed from AISI 316 stainless steel, available in L (light) and S (heavy) series, and engineered with a 2.5:1 safety factor, it ensures secure, durable sealing and reliable performance across hydraulic and industrial applications.

Can the GE-BB Stainless Steel Screw Connector withstand corrosive marine environments without additional coatings or treatments?

Yes — GE-BB Stainless Steel Screw Connector, manufactured from AISI 316 stainless steel, provides excellent inherent corrosion resistance and is suitable for many marine and corrosive environments without additional coatings or treatments. AISI 316 contains molybdenum, which significantly improves resistance to chloride-induced pitting and crevice corrosion typical in seawater and splash zones. The product’s metal-to-metal sealing, robust 24° DIN 2353 design, and 2.5:1 safety factor further support long-term mechanical integrity under demanding conditions. Caveats: - AISI 316 resists general and pitting corrosion well but is not completely immune to aggressive or highly concentrated chloride environments (e.g., prolonged immersion in warm seawater, tidal zones with high fouling, or exposure to strong acids/alkalis). - Thread interfaces, crevices and assembly damage (scratches, cold welds) can become initiation sites for localized corrosion; correct installation, torque, and good maintenance practices are important. - For extreme or critical-service marine applications (subsea, offshore splash zones with accelerated corrosion, long-term burial) consider additional measures: AISI 316L/duplex stainless, sacrificial anodes, cathodic protection, protective coatings or passivation, and regular inspections. Conclusion: For typical marine and corrosive industrial uses, GE-BB Stainless Steel Screw Connector performs well without extra coatings. For the harshest or safety-critical marine conditions, evaluate environment-specific protections.

GE-BB Stainless Steel Screw Connector

Additional information

Material	SS – stainless steel

The DIN 2353 screw connection type GE-BB is a high-performance fitting designed with a 24° DIN 2353 socket, featuring an external metric thread combined with an external BSP thread, ensuring secure sealing in accordance with DIN 3852 type B through a reliable metal-to-metal connection. Engineered with a safety factor of 2.5:1, it guarantees durability and operational safety even under demanding conditions. Available in both L (light series) and S (heavy series), this versatile component provides flexibility for a wide range of hydraulic and industrial applications. Manufactured from premium AISI 316 stainless steel, it offers outstanding resistance to corrosion, making it ideal for use in harsh environments, including marine, chemical, and high-pressure systems. Its robust design, precision engineering, and compliance with international standards make it a trusted solution for professionals seeking long-lasting performance and maximum reliability in fluid and gas transfer systems.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
HD-GE-06L-BB-02-SS	DIN 2353 connector GE 6L 1/8" BSP, AISI 316	-	315
HD-GE-06L-BB-04-SS	DIN 2353 fitting GE 6L 1/4" BSP, AISI 316	-	315
HD-GE-06L-BB-06-SS	DIN 2353 fitting GE 6L 3/8" BSP, AISI 316	-	315
HD-GE-06L-BB-08-SS	DIN 2353 fitting GE 6L 1/2" BSP, AISI 316	-	315
HD-GE-06S-BB-04-SS	DIN 2353 connector GE 6S 1/4" BSP, AISI 316	-	630
HD-GE-06S-BB-06-SS	DIN 2353 connector GE 6S 3/8" BSP, AISI 316	-	630
HD-GE-08L-BB-02-SS	DIN 2353 connector GE 8L 1/8" BSP, AISI 316	-	315
HD-GE-08L-BB-04-SS	DIN 2353 connector GE 8L 1/4" BSP, AISI 316	-	315
HD-GE-08L-BB-06-SS	DIN 2353 fitting GE 8L 3/8" BSP, AISI 316	-	315
HD-GE-08L-BB-08-SS	DIN 2353 connector GE 8L 1/2" BSP, AISI 316	-	315
HD-GE-08S-BB-04-SS	DIN 2353 fitting GE 8S 1/4" BSP, AISI 316	-	630
HD-GE-08S-BB-06-SS	DIN 2353 connector GE 8S 3/8" BSP, AISI 316	-	630
HD-GE-10L-BB-02-SS	DIN 2353 fitting GE 10L 1/8" BSP, AISI 316	-	315
HD-GE-10L-BB-04-SS	DIN 2353 fitting GE 10L 1/4" BSP, AISI 316	-	315
HD-GE-10L-BB-06-SS	DIN 2353 fitting GE 10L 3/8" BSP, AISI 316	-	315
HD-GE-10L-BB-08-SS	DIN 2353 fitting GE 10L 1/2" BSP, AISI 316	-	315
HD-GE-10S-BB-04-SS	DIN 2353 fitting GE 10S 1/4" BSP, AISI 316	-	630
HD-GE-10S-BB-06-SS	DIN 2353 fitting GE 10S 3/8" BSP, AISI 316	-	630
HD-GE-10S-BB-08-SS	DIN 2353 fitting GE 10S 1/2" BSP, AISI 316	-	630
HD-GE-12L-BB-04-SS	DIN 2353 fitting GE 12L 1/4" BSP, AISI 316	-	315
HD-GE-12L-BB-06-SS	DIN 2353 fitting GE 12L 3/8" BSP, AISI 316	-	315
HD-GE-12L-BB-08-SS	DIN 2353 fitting GE 12L 1/2" BSP, AISI 316	-	315
HD-GE-12S-BB-04-SS	DIN 2353 fitting GE 12S 1/4" BSP, AISI 316	-	630
HD-GE-12S-BB-06-SS	DIN 2353 fitting GE 12S 3/8" BSP, AISI 316	-	630
HD-GE-12S-BB-08-SS	DIN 2353 connector GE 12S 1/2" BSP, AISI 316	-	630
HD-GE-14S-BB-06-SS	DIN 2353 fitting GE 14S 3/8" BSP, AISI 316	-	630
HD-GE-14S-BB-08-SS	DIN 2353 fitting GE 14S 1/2" BSP, AISI 316	-	630
HD-GE-15L-BB-04-SS	DIN 2353 fitting GE 15L 1/4" BSP, AISI 316	-	315
HD-GE-15L-BB-06-SS	DIN 2353 fitting GE 15L 3/8" BSP, AISI 316	-	315
HD-GE-15L-BB-08-SS	DIN 2353 fitting GE 15L 1/2" BSP, AISI 316	-	315
HD-GE-15L-BB-12-SS	DIN 2353 fitting GE 15L 3/4" BSP, AISI 316	-	315
HD-GE-16S-BB-06-SS	DIN 2353 connector GE 16S 3/8" BSP, AISI 316	-	400
HD-GE-16S-BB-08-SS	DIN 2353 fitting GE 16S 1/2" BSP, AISI 316	-	400
HD-GE-16S-BB-12-SS	DIN 2353 fitting GE 16S 3/4" BSP, AISI 316	-	400
HD-GE-18L-BB-08-SS	DIN 2353 fitting GE 18L 1/2" BSP, AISI 316	-	315
HD-GE-18L-BB-12-SS	DIN 2353 connector GE 18L 3/4" BSP, AISI 316	-	315
HD-GE-20S-BB-08-SS	DIN 2353 fitting GE 20S 1/2" BSP, AISI 316	-	400
HD-GE-20S-BB-12-SS	DIN 2353 fitting GE 20S 3/4" BSP, AISI 316	-	400
HD-GE-20S-BB-16-SS	DIN 2353 fitting GE 20S 1" BSP, AISI 316	-	400
HD-GE-22L-BB-08-SS	DIN 2353 fitting GE 22L 1/2" BSP, AISI 316	-	160
HD-GE-22L-BB-12-SS	DIN 2353 connector GE 22L 3/4" BSP, AISI 316	-	160
HD-GE-25S-BB-12-SS	DIN 2353 fitting GE 25S 3/4" BSP, AISI 316	-	400
HD-GE-25S-BB-16-SS	DIN 2353 fitting GE 25S 1" BSP, AISI 316	-	400
HD-GE-28L-BB-16-SS	DIN 2353 fitting GE 28L 1" BSP, AISI 316	-	160
HD-GE-30S-BB-16-SS	DIN 2353 fitting GE 30S 1" BSP, AISI 316	-	250
HD-GE-30S-BB-20-SS	DIN 2353 fitting GE 30S 1.1/4" BSP, AISI 316	-	250
HD-GE-35L-BB-20-SS	DIN 2353 fitting GE 35L 1.1/4" BSP, AISI 316	-	160
HD-GE-38S-BB-20-SS	DIN 2353 fitting GE 38S 1.1/4" BSP, AISI 316	-	250
HD-GE-38S-BB-24-SS	DIN 2353 fitting GE 38S 1.1/2" BSP, AISI 316	-	250
HD-GE-42L-BB-20-SS	DIN 2353 fitting GE 42L 1.1/4" BSP, AISI 316	-	160
HD-GE-42L-BB-24-SS	DIN 2353 fitting GE 42L 1.1/2" BSP, AISI 316	-	160

The DIN 2353 screw connection type GE-BB is a high-performance fitting designed with a 24° DIN 2353 socket, featuring an external metric thread combined with an external BSP thread, ensuring secure sealing in accordance with DIN 3852 type B through a reliable metal-to-metal connection. Engineered with a safety factor of 2.5:1, it guarantees durability and operational safety even under demanding conditions. Available in both L (light series) and S (heavy series), this versatile component provides flexibility for a wide range of hydraulic and industrial applications. Manufactured from premium AISI 316 stainless steel, it offers outstanding resistance to corrosion, making it ideal for use in harsh environments, including marine, chemical, and high-pressure systems. Its robust design, precision engineering, and compliance with international standards make it a trusted solution for professionals seeking long-lasting performance and maximum reliability in fluid and gas transfer systems.