Is the GE-MB Stainless Steel Screw Connector compatible with DIN 2353 fittings and does it provide a reliable metal-to-metal seal per DIN 3852 type B?

Yes. The GE-MB Stainless Steel Screw Connector is compatible with DIN 2353 fittings: it is a DIN 2353 screw connection type GE-MB with external metric threads on both sides. It provides a reliable metal-to-metal seal per DIN 3852 type B via its 24° socket geometry, ensuring robust metal-to-metal contact. Made from AISI 316 stainless steel and designed with a 2.5:1 safety factor, it delivers corrosion resistance, durability and high operational security in both L (light) and S (heavy) series for demanding hydraulic and industrial applications.

Can the GE-MB Stainless Steel Screw Connector with AISI 316 material withstand marine and chemical environments without additional protective coatings?

Based on the provided description, the GE-MB Stainless Steel Screw Connector manufactured from AISI 316 stainless steel is suitable for marine and chemical environments without requiring additional protective coatings in most cases. AISI 316 offers superior corrosion resistance—especially against chlorides and seawater—making it a common choice for marine and many chemical applications. The connector’s robust metal-to-metal sealing, standardized geometry, and 2.5:1 safety factor further support reliable performance under demanding conditions. However, suitability without extra coatings depends on specific service conditions: prolonged immersion in highly aggressive media, strong acids, alkalis, high concentrations of chlorides at elevated temperatures, or environments with galvanic coupling to dissimilar metals may still cause corrosion or deterioration over time. In such cases, additional surface treatments, material selection review, or cathodic protection might be recommended. Conclusion: For typical marine and many chemical applications the GE-MB Stainless Steel Screw Connector can be used without additional protective coatings; for extremely aggressive or unusual service conditions, assess the specific environment and consider supplementary protection or alternative materials.

Fitting screw-in GE-MB, steel stainless

Additional information

Material	SS – stainless steel

Fitting DIN 2353 screw-in, type GE-MB: socket 24° DIN 2353 with thread external metric and with thread external metric (sealing DIN 3852 type B – metal o metal). factor safety 2.5:1. occurs as: L (series light), S (series heavy). Material: steel AISI 316.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HD-GE-06L-MB-10-SS	Fitting DIN 2353 GE 6L M10x1, AISI 316	-	315	In stock	Enquiry
HD-GE-06S-MB-12-SS	Fitting DIN 2353 GE 6S M12x1.5, AISI 316	-	630	In stock	Enquiry
HD-GE-08L-MB-10-SS	Fitting DIN 2353 GE 8L M10x1, AISI 316	-	315	In stock	Enquiry
HD-GE-08L-MB-12-SS	Fitting DIN 2353 GE 8L M12x1.5, AISI 316	-	315	In stock	Enquiry
HD-GE-08S-MB-14-SS	Fitting DIN 2353 GE 8S M14x1.5, AISI 316	-	630	In stock	Enquiry
HD-GE-10L-MB-14-SS	Fitting DIN 2353 GE 10L M14x1.5, AISI 316	-	315	In stock	Enquiry
HD-GE-10S-MB-16-SS	Fitting DIN 2353 GE 10S M16x1.5, AISI 316	-	630	In stock	Enquiry
HD-GE-12L-MB-16-SS	Fitting DIN 2353 GE 12L M16x1.5, AISI 316	-	315	In stock	Enquiry
HD-GE-12S-MB-18-SS	Fitting DIN 2353 GE 12S M18x1.5, AISI 316	-	630	In stock	Enquiry
HD-GE-14S-MB-20-SS	Fitting DIN 2353 GE 14S M20x1.5, AISI 316	-	630	In stock	Enquiry
HD-GE-15L-MB-18-SS	Fitting DIN 2353 GE 15L M18x1.5, AISI 316	-	315	In stock	Enquiry
HD-GE-16S-MB-22-SS	Fitting DIN 2353 GE 16S M22x1.5, AISI 316	-	400	In stock	Enquiry
HD-GE-18L-MB-22-SS	Fitting DIN 2353 GE 18L M22x1.5, AISI 316	-	315	In stock	Enquiry
HD-GE-20S-MB-27-SS	Fitting DIN 2353 GE 20S M27x2, AISI 316	-	400	In stock	Enquiry
HD-GE-22L-MB-26-SS	Fitting DIN 2353 GE 22L M26x1.5, AISI 316	-	160	In stock	Enquiry
HD-GE-25S-MB-33-SS	Fitting DIN 2353 GE 25S M33x2, AISI 316	-	400	In stock	Enquiry
HD-GE-28L-MB-33-SS	Fitting DIN 2353 GE 28L M33x2, AISI 316	-	160	In stock	Enquiry
HD-GE-30S-MB-42-SS	Fitting DIN 2353 GE 30S M42x2, AISI 316	-	250	In stock	Enquiry
HD-GE-35L-MB-42-SS	Fitting DIN 2353 GE 35L M42x2, AISI 316	-	160	In stock	Enquiry
HD-GE-38S-MB-48-SS	Fitting DIN 2353 GE 38S M48x2, AISI 316	-	250	In stock	Enquiry
HD-GE-42L-MB-48-SS	Fitting DIN 2353 GE 42L M48x2, AISI 316	-	160	In stock	Enquiry

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Fitting DIN 2353 screw-in, type GE-MB: socket 24° DIN 2353 with thread external metric and with thread external metric (sealing DIN 3852 type B – metal o metal). factor safety 2.5:1. occurs as: L (series light), S (series heavy). Material: steel AISI 316.