Is the SAE 3000 Flange Connection, Carbon Steel, Type E3, Welded compatible with standard SAE hydraulic ports and mounting patterns?

Yes. The SAE 3000 Flange Connection, Carbon Steel, Type E3, Welded is designed to be compatible with standard SAE hydraulic ports and mounting patterns. Its compact, precisely machined flange and supplied mounting screws ensure proper alignment with SAE port dimensions, while the included NBR O‑ring provides a reliable, leak‑free seal. The welded socket and robust carbon steel construction deliver secure attachment and durability under typical SAE system pressures and operating temperatures (-20°C to +100°C), making it suitable for standard SAE hydraulic installations.

Can the SAE 3000 Flange Connection, Carbon Steel, Type E3, Welded be used with alternative sealing materials instead of the supplied NBR O-ring for higher temperature or chemical resistance?

Yes — the SAE 3000 Flange Connection, Carbon Steel, Type E3, Welded can be used with alternative sealing materials, but with important caveats. Why you might change: - NBR (supplied) is suitable for -20°C to +100°C and general hydraulic fluids. - For higher temperatures or aggressive chemicals, choose a compatible elastomer (e.g., FKM/Viton, EPDM, PTFE-lined seals) that offers the required thermal and chemical resistance. What to verify before substituting: - Temperature compatibility: select a material rated above your maximum system temperature. - Chemical compatibility: confirm resistance to the specific hydraulic fluid, additives, or process media. - Hardness and compression set: ensure proper sealing performance and flange compression behavior. - Dimensional fit: replacement O-ring must match cross-section and groove dimensions of the Type E3 flange. - Pressure and dynamic/static conditions: verify material’s performance under your system pressure and motion (if any). - Regulatory and safety requirements: compliance with industry or system standards. Recommendation: Consult the seal manufacturer’s compatibility charts and, if possible, perform a test installation. When in doubt, contact the flange or system OEM to confirm that an alternative elastomer won’t compromise flange clamping, torque specs, or warranty.

SAE 3000 Flange Connection, Carbon Steel, Type E3, Welded

All products, High-pressure adapters/

Additional information

Material	CS – steel (cast iron)

The SAE 3000 flange connection is engineered for reliable performance in demanding hydraulic applications, combining a compact design with a practical welding socket for secure and efficient installation. Manufactured from durable carbon steel, it ensures long-lasting strength and resistance to wear, even under intensive operating conditions. The flange is supplied complete with mounting screws and an NBR O-ring seal, providing a tight, leak-free connection that enhances system safety and efficiency. Designed to operate within a temperature range of -20°C to +100°C, it offers versatility across a wide spectrum of industrial environments. Its robust construction and precise fit make it an ideal choice for professionals seeking dependable hydraulic connections that minimize downtime and optimize system performance.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HK-E3-SA-08-17	SAE 3000 collar fitting 1/2", for acceleration 17.5 mm	-	348	In stock	Enquiry
HK-E3-SA-08-21	SAE 3000 collar fitting 1/2", for acceleration 21.6 mm	-	348	In stock	Enquiry
HK-E3-SA-12-21	SAE 3000 collar fitting 3/4", for acceleration 21.6 mm	-	348	In stock	Enquiry
HK-E3-SA-12-27	SAE 3000 collar fitting 3/4", for acceleration 27.2 mm	-	348	In stock	Enquiry
HK-E3-SA-16-27	SAE 3000 1" flange fitting, for acceleration 27.2 mm	-	348	In stock	Enquiry
HK-E3-SA-16-34	SAE 3000 1" flange fitting, for acceleration 34.5 mm	-	348	In stock	Enquiry
HK-E3-SA-20-34	SAE 3000 flange fitting 1.1/4", for acceleration 34.5 mm	-	278	In stock	Enquiry
HK-E3-SA-20-42	SAE 3000 flange fitting 1.1/4", for acceleration 42.8 mm	-	278	In stock	Enquiry
HK-E3-SA-24-42	SAE 3000 flange fitting 1.1/2", for acceleration 42.8 mm	-	210	In stock	Enquiry
HK-E3-SA-24-48	SAE 3000 flange fitting 1.1/2", for pipe diameter 48.6 mm	-	210	In stock	Enquiry
HK-E3-SA-32-48	SAE 3000 collar fitting 2", for acceleration 48.6 mm	-	210	In stock	Enquiry
HK-E3-SA-32-61	SAE 3000 collar fitting 2", for acceleration 61 mm	-	210	In stock	Enquiry
HK-E3-SA-40-61	SAE 3000 collar fitting 2.1/2", for acceleration 61 mm	-	175	In stock	Enquiry
HK-E3-SA-40-76	SAE 3000 flange fitting 2.1/2", for acceleration 76.6 mm	-	175	In stock	Enquiry
HK-E3-SA-48-76	SAE 3000 collar fitting 3", for acceleration 76.6 mm	-	138	In stock	Enquiry
HK-E3-SA-48-90	SAE 3000 collar fitting 3", for acceleration 90.5 mm	-	138	In stock	Enquiry
HK-E3-SA-56-103	SAE 3000 collar fitting 3.1/2", for acceleration 103 mm	-	35	In stock	Enquiry
HK-E3-SA-56-90	SAE 3000 collar fitting 3.1/2", for acceleration 90.5 mm	-	35	In stock	Enquiry
HK-E3-SA-64-103	SAE 3000 flange 4", for acceleration 103 mm	-	35	In stock	Enquiry
HK-E3-SA-64-115	SAE 3000 flange fitting 4", for acceleration 115.5 mm	-	35	In stock	Enquiry
HK-E3-SA-72-115	SAE 3000 flange fitting 5", for acceleration 115.5 mm	-	35	In stock	Enquiry
HK-E3-SA-72-142	SAE 3000 flange fitting 5", for acceleration 142 mm	-	35	In stock	Enquiry

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The SAE 3000 flange connection is engineered for reliable performance in demanding hydraulic applications, combining a compact design with a practical welding socket for secure and efficient installation. Manufactured from durable carbon steel, it ensures long-lasting strength and resistance to wear, even under intensive operating conditions. The flange is supplied complete with mounting screws and an NBR O-ring seal, providing a tight, leak-free connection that enhances system safety and efficiency. Designed to operate within a temperature range of -20°C to +100°C, it offers versatility across a wide spectrum of industrial environments. Its robust construction and precise fit make it an ideal choice for professionals seeking dependable hydraulic connections that minimize downtime and optimize system performance.