Is the SAE 6000 counter flange for welding, carbon steel, type D6 compatible with flange fittings without screws and seals at -20Â°C to +100Â°C?

Yes. The SAE 6000 counter flange for welding, carbon steel, type D6 Format is compatible with flange fittings without screws and seals within the stated operating temperature range of -20Â°C to +100Â°C, provided the mating flange fitting matches the SAE 6000 socket geometry and welding preparation. Reasoning: - The product description explicitly states it is a backing flange with socket for welding to connect with flange fitting, without fastening screws and sealing . indicating it is intended for such screwless, seal-free connections. - Material (galvanized carbon steel) and the specified operating temperature (-20Â°C to +100Â°C) confirm the flangeâs suitability for service within that temperature envelope. - Compatibility requires correct dimensional match (SAE 6000 standard/socket dimensions) and proper welding procedure to ensure mechanical integrity and leak-tightness without additional fasteners or seals. If you need absolute confirmation for a specific fitting, provide the fittingâs dimensions or standard designation so fitment and welding details can be verified.

Can the SAE 6000 counter flange for welding, carbon steel, type D6 be used with flange fittings without screws or seals across -20Â°C to +100Â°C?

Yes. The SAE 6000 counter flange for welding, carbon steel, type D6 (backing flange with socket for welding to connect with flange fitting, without fastening screws and sealing, material: carbon steel, galvanized) is specified for an operating temperature range of -20Â°C to +100Â°C. As described, it is intended to connect with a flange fitting without screws or a separate seal, so it can be used within that temperature range provided the mating flange fitting and the overall assembly are compatible with those conditions and the galvanization and carbon steel meet the systemâs corrosion and mechanical requirements.

Will the SAE 6000 counter flange for welding, carbon steel, type D6 function properly with flange fittings without screws or seals at -20Â°C to +100Â°C?

Based on the provided description, the SAE 6000 counter flange for welding, carbon steel, type D6 Format, is a backing flange with a socket for welding intended to mate with a flange fitting without using fastening screws or a separate seal. Its material is galvanized carbon steel and the stated operating temperature range is â20Â°C to +100Â°C. Will it function properly with flange fittings without screws or seals in that temperature range? - Mechanical fit: If the design relies solely on a welded joint between the socket and the mating flange fitting (i.e., a welded, interference or press fit), and the parts are manufactured to correct tolerances, the flange can provide structural continuity across â20Â°C to +100Â°C. Carbon steel and its galvanised coating maintain adequate mechanical properties in that range; brittle behavior below â20Â°C is a potential concern but outside the specified lower limit. - Sealing: Without a dedicated gasket, Oâring or mechanical fastening, achieving a reliable pressure-tight seal depends entirely on the welding method and the mating surface geometry. Welding can produce a leak-tight joint for fluids/gases if executed correctly and if the applicationâs pressure and media are compatible with welded joints. However, thermal expansion between components (carbon steel in this range has modest expansion) is unlikely to break a welded joint but could affect clearances in nonâwelded interfaces. - Fastening absence: Operating without screws means the joint must be secured by welding or a permanent interference fit. If the connection is intended to be removable, omission of fasteners or seals will compromise serviceability and leak control. - Corrosion and galvanising: Galvanization gives corrosion resistance but welding will locally remove the coating; postâweld treatment may be required to prevent corrosion at the weld zone, which can affect longâterm sealing/integrity. Conclusion: The SAE 6000 counter flange for welding, carbon steel, type D6 Format can function properly between â20Â°C and +100Â°C only if the connection is designed and executed as a welded, permanent joint sized for the expected pressures and media. Without screws or separate seals, sealing relies entirely on welding quality and mating geometry; for pressureâtight, serviceable or safetyâcritical applications, this configuration is generally not recommended unless specifically engineered and qualified for the intended service.

Counter-flange SAE 6000 weld-on, carbon steel, type D6

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Additional information

Material	CS – steel (cast iron)

Counter-flange SAE 6000 with a weld-on socket for connection to a flange connection, without mounting screws or a seal. Material: carbon steel, galvanized. Operating temperature: from -20°C to +100°C.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HK-D6-SAX-06	Counter-flange SAE 6000 3/8", for welding 17.5 mm	-	348	In stock	Enquiry
HK-D6-SAX-08	Counter-flange SAE 6000 1/2", for welding 21.6 mm	-	348	In stock	Enquiry
HK-D6-SAX-12	Counter-flange SAE 6000 3/4", for welding 27.2 mm	-	348	In stock	Enquiry
HK-D6-SAX-16	Counter-flange SAE 6000 1", for welding 34.1 mm	-	348	In stock	Enquiry
HK-D6-SAX-20	Counter-flange SAE 6000 1.1/4", for welding 42.8 mm	-	278	In stock	Enquiry
HK-D6-SAX-24	Counter-flange SAE 6000 1.1/2", for welding 48.6 mm	-	210	In stock	Enquiry
HK-D6-SAX-32	Counter-flange SAE 6000 2", for welding 61 mm	-	210	In stock	Enquiry
HK-D6-SAX-40	Counter-flange SAE 6000 2.1/2", for welding 76.6 mm	-	175	In stock	Enquiry
HK-D6-SAX-48	Counter-flange SAE 6000 3", for welding 90.5 mm	-	138	In stock	Enquiry

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Counter-flange SAE 6000 with a weld-on socket for connection to a flange connection, without mounting screws or a seal. Material: carbon steel, galvanized. Operating temperature: from -20°C to +100°C.