Is the Flange End 90° Interlock SAE 3000, Carbon Steel compatible with hose types 4SH, R13, and R15 under high-pressure conditions?

Yes. The Flange End 90° Interlock SAE 3000, Carbon Steel is compatible with hose types 4SH, R13, and R15 under high-pressure conditions. It is specifically engineered for these hose standards, offering a secure interlock design and a precise O-ring seal (or alternative gasket) in the flange groove to ensure leak-free performance at high pressures. Made from high-quality carbon steel with galvanization, it provides enhanced corrosion and wear resistance for long service life and reliable operation in demanding hydraulic systems.

Can Flange End 90° Interlock SAE 3000, Carbon Steel withstand corrosive environments and aggressive fluids without compromising the O-ring seal or gasket?

Flange End 90° Interlock SAE 3000, Carbon Steel can resist corrosive environments and aggressive fluids to a significant extent, but performance depends on specifics. Why it performs well: - Material and finish: manufactured from high-quality carbon steel with galvanization, it offers enhanced corrosion resistance compared to bare carbon steel and improved wear protection. - Sealing design: the precise O-ring seal or alternative gasket located in the flange groove provides reliable leak prevention when compatible seal materials are used and installation/torque are correct. - Robust construction: the interlock design and heavy-duty construction maintain mechanical integrity under demanding, high-pressure conditions. Limitations and considerations: - Galvanization is protective but not impervious—severe chemical exposure (strong acids, alkalis, chlorides, or certain solvents) or continuous immersion can degrade the coating and underlying steel over time. - O-ring/gasket compatibility is critical: aggressive fluids may attack standard elastomers; selecting chemical-resistant seal materials (e.g., Viton/FKM, EPDM, PTFE, or other specialty compounds) is necessary to preserve sealing performance. - Operating temperature, pressure cycling, and maintenance also affect longevity. Recommendation: For aggressive corrosive environments, confirm fluid chemistry, temperature, and pressure, then specify appropriate seal material and consider additional corrosion protection (stainless steel or special coatings) if exposure is severe. With correct seal selection and proper maintenance, the Flange End 90° Interlock SAE 3000, Carbon Steel can maintain O-ring/gasket integrity and reliable service.

Flange End 90° Interlock SAE 3000, Carbon Steel

All products, Fittings for high-pressure hoses/

Additional information

Material	CS – steel (cast iron)

The 90° INTERLOCK SAE 3000 flange end is a robust and reliable hydraulic connection designed for demanding applications, ensuring secure performance even under high pressure. Engineered for use with hose types 4SH, R13, and R15, it provides exceptional durability and leak-free operation thanks to its precise O-ring seal or alternative gasket positioned in the flange groove. Manufactured from high-quality carbon steel and finished with galvanization, it offers strong resistance to corrosion and wear, extending the service life of the entire hydraulic system. Its interlock design guarantees maximum safety and stability, making it an ideal choice for industries where efficiency, reliability, and long-term performance are critical. This flange end solution combines strength with precision, delivering consistent results in the most challenging environments.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TI-ILSK211-12-12	End fitting 90° INTERLOCK SAE 3000 3/4", hose 3/4"	20	-
TI-ILSK211-16-12	End fitting 90° INTERLOCK SAE 3000 1", hose 3/4"	20	-
TI-ILSK211-16-16	End fitting 90° INTERLOCK SAE 3000 1", hose 1"	25	-
TI-ILSK211-20-16	End fitting 90° INTERLOCK SAE 3000 1.1/4", hose 1"	25	-
TI-ILSK211-20-20	End fitting 90° INTERLOCK SAE 3000 1.1/4", hose 1.1/4"	32	-
TI-ILSK211-24-20	End fitting 90° INTERLOCK SAE 3000 1.1/2", hose 1.1/4"	32	-
TI-ILSK211-24-24	End fitting 90° INTERLOCK SAE 3000 1.1/2", hose 1.1/2"	38	-
TI-ILSK211-32-32	End fitting 90° INTERLOCK SAE 3000 2", hose 2"	50	-

The 90° INTERLOCK SAE 3000 flange end is a robust and reliable hydraulic connection designed for demanding applications, ensuring secure performance even under high pressure. Engineered for use with hose types 4SH, R13, and R15, it provides exceptional durability and leak-free operation thanks to its precise O-ring seal or alternative gasket positioned in the flange groove. Manufactured from high-quality carbon steel and finished with galvanization, it offers strong resistance to corrosion and wear, extending the service life of the entire hydraulic system. Its interlock design guarantees maximum safety and stability, making it an ideal choice for industries where efficiency, reliability, and long-term performance are critical. This flange end solution combines strength with precision, delivering consistent results in the most challenging environments.