Is the SAE 3000 Flanged Connection / BSP Female, Carbon Steel, Type D3 compatible with standard BSP hydraulic ports and installation tools?

Yes. The SAE 3000 Flanged Connection / BSP Female, Carbon Steel, Type D3 is compatible with standard BSP hydraulic ports and typical installation tools. It features an internal BSP thread specifically intended for direct mating with BSP male ports, and the flange includes precision mounting screws and an NBR O-ring to ensure a secure, leak-free seal when installed to standard BSP port dimensions. Its compact, optimized design and common carbon-steel construction with a galvanized finish allow use with conventional hydraulic assembly procedures and tools, while the specified temperature range (-20°C to +100°C) and durable materials support reliable performance in typical hydraulic systems.

Can the SAE 3000 Flanged Connection / BSP Female, Carbon Steel, Type D3 be used with other seal materials besides the supplied NBR O-ring for extreme temperature applications?

The SAE 3000 Flanged Connection / BSP Female, Carbon Steel, Type D3 is supplied with a high-performance NBR O-ring and is specified to operate between -20°C and +100°C. For extreme temperature applications outside this range, NBR is not ideal because its performance and sealing properties degrade below about -20°C and above ~100°C. You can use alternative O-ring materials designed for extreme temperatures, provided they are compatible with the hydraulic fluid and system conditions (pressure, chemicals, dynamic/static application). Common substitutes: - Fluorocarbon (FKM/Viton): good for high temperatures (typically up to ~200°C) and many fluids; limited low-temperature flexibility. - Silicone (VMQ): excellent low- and high-temperature range (roughly -60°C to +200°C) but weaker chemical resistance and wear characteristics. - EPDM: good low-temp and steam/heat resistance, poor compatibility with petroleum-based oils. - Perfluoroelastomer (FFKM): extreme chemical and temperature resistance, highest cost. - Hydrogenated Nitrile (HNBR): better heat and abrasion resistance than NBR (up to ~150°C). Before changing the seal, confirm: - Chemical compatibility with your hydraulic fluid. - Temperature and pressure range of the application. - Hardness (durometer) and seal dimensions match the flange groove. - Any relevant industry or safety standards. If needed, consult the manufacturer for recommended seal alternatives and groove compatibility to ensure reliable, leak-free performance.

SAE 3000 Flanged Connection / BSP Female, Carbon Steel, Type D3

All products, High-pressure adapters/

Additional information

Material	CS – steel (cast iron)

The SAE 3000 flange connection offers a robust and space-saving solution for demanding hydraulic applications, combining a compact design with an internal BSP thread for reliable integration into system layouts. Manufactured from high-quality carbon steel with a durable galvanized finish, it ensures long-lasting resistance to wear and corrosion even under intensive operating conditions. Each flange is supplied complete with precision-engineered mounting screws and a high-performance NBR O-ring seal, guaranteeing secure installation and leak-free operation. Designed to perform within a wide temperature range from -20°C to +100°C, this connection delivers consistent efficiency and safety across diverse environments. Its optimized construction not only simplifies assembly but also enhances system reliability, making it an ideal choice for industries seeking durable, maintenance-friendly, and performance-driven hydraulic components.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
HK-D3-B-08-06	SAE 3000 collar fitting 1/2", 3/8" BSP female thread	-	348
HK-D3-B-08-08	SAE 3000 collar fitting 1/2", 1/2" BSP male thread	-	348
HK-D3-B-12-12	SAE 3000 collar fitting 3/4", 3/4" BSP male thread	-	348
HK-D3-B-16-16	SAE 3000 flange 1", G1" BSP	-	348
HK-D3-B-20-20	SAE 3000 flange 1.1/4", G 1.1/4" BSP	-	278
HK-D3-B-24-24	Flange fitting SAE 3000 1.1/2", G 1.1/2" BSP	-	210
HK-D3-B-32-32	SAE 3000 flange fitting 2", 2" BSP thread	-	210
HK-D3-B-40-40	Flange fitting SAE 3000 2.1/2", G 2.1/2" BSP	-	175
HK-D3-B-48-48	SAE 3000 collar fitting 3", 3" BSP thread	-	138
HK-D3-B-56-56	Flange fitting SAE 3000 3.1/2", G 3.1/2" BSP	-	35
HK-D3-B-64-64	SAE 3000 flange 4", 4" BSP thread	-	35
HK-D3-B-80-80	SAE 3000 flange fitting 5", 5" BSP thread	-	35

The SAE 3000 flange connection offers a robust and space-saving solution for demanding hydraulic applications, combining a compact design with an internal BSP thread for reliable integration into system layouts. Manufactured from high-quality carbon steel with a durable galvanized finish, it ensures long-lasting resistance to wear and corrosion even under intensive operating conditions. Each flange is supplied complete with precision-engineered mounting screws and a high-performance NBR O-ring seal, guaranteeing secure installation and leak-free operation. Designed to perform within a wide temperature range from -20°C to +100°C, this connection delivers consistent efficiency and safety across diverse environments. Its optimized construction not only simplifies assembly but also enhances system reliability, making it an ideal choice for industries seeking durable, maintenance-friendly, and performance-driven hydraulic components.