Is the SAE 3000 flange connection for welding, carbon steel, type E3 compatible with standard hydraulic mounting holes and supplied mounting screws?

Yes. The SAE 3000 flange connection for welding, carbon steel, type E3 Format is designed to be compatible with standard hydraulic mounting holes and is supplied with the appropriate mounting screws. The description specifically notes a compact design with a socket for welding, supplied mounting screws, and an NBR Oâring seal.features indicating it fits standard SAE mounting patterns used in hydraulic systems. Material (carbon steel) and operating temperature range (â20Â°C to +100Â°C) are typical for hydraulic flange applications. Ensure your mating component uses the same SAE 3000 (SAE J518/J1453 related) bolt pattern and pressure rating; verify bolt size, torque specs and face finish for proper sealing and pressure compatibility before installation.

Can the SAE 3000 flange connection for welding, carbon steel, type E3 be used with metric hydraulic ports and standard O-ring grooves?

The SAE 3000 flange connection for welding, carbon steel, type E3 Format is designed for hydraulic systems, supplied with an NBR Oâring and mounting screws, and has a compact socket for welding. However, SAE 3000 (imperial) flange ports and Oâring groove dimensions follow SAE standards, not metric hydraulic port standards. Using metric ports or nonâmatching standard Oâring grooves risks improper sealing and mechanical mismatch. You can use it with metric hydraulic ports only if an adapter or a custom mating flange is used and the Oâring groove and seal material (NBR) are verified for pressure, temperature (â20Â°C to +100Â°C) and compatibility. Direct interchange without adaptation is not recommended.

Does the SAE 3000 flange connection for welding, carbon steel, type E3 require special torque values for the supplied mounting screws?

The SAE 3000 flange connection for welding, carbon steel, type E3 does not inherently require special or nonâstandard torque values beyond normal good practice, provided you follow general flange and fastener guidelines appropriate for the material and service. Key points: - Use the supplied mounting screws tightened to the manufacturerâs recommended torque if such values are provided with the product. If no specific torque is supplied, use torque values appropriate for the screw size, grade and thread engagement, and for carbon steel fasteners in hydraulic service (consult standard fastener torque charts). - Ensure uniform, crossâpattern tightening to seat the flange and compress the NBR Oâring evenly; incremental tightening in stages is recommended. - Do not overtighten: excessive torque can damage the Oâring, distort the flange or reduce sealing reliability. Undertightening risks leakage. - Consider operating conditions: the stated temperature range (â20Â°C to +100Â°C) and hydraulic pressures require proper clamp load. adjust torque for lubrication, coating, or if high pressures/ cyclic loads are expected. - If the screws supplied are of a specific grade or coated, or if the flange is used in a critical/highâpressure application, verify allowable torque with the supplier or based on fastener specifications (yield strength, thread size). - Follow standard hydraulic assembly practices (clean threads, proper thread engagement, use of appropriate thread lubricant or antiâseize as recommended by the screw manufacturer) and perform pressure/leak tests after assembly. If you need precise torque values, provide the screw size and grade or consult the flange/fixer supplier or a fastener torque table for that specific hardware.

SAE 3000 flange connection for welding, carbon steel, type E3

All products, High-pressure adapters/

Additional information

Material	CS – steel (cast iron)

SAE 3000 flange connection with a compact design and socket for welding, intended for use in hydraulic systems. Supplied with mounting screws and an O-ring seal (NBR). Material: carbon steel. Operating temperature: from -20°C to +100°C.

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

Do you need a larger quantity of products or a bespoke quote?

Call us: +48 61 653 02 22 or email us: tubes@tubes-international.com

SEND ENQUIRY

SAE 3000 flange connection with a compact design and socket for welding, intended for use in hydraulic systems. Supplied with mounting screws and an O-ring seal (NBR). Material: carbon steel. Operating temperature: from -20°C to +100°C.