Is the ORFS "T" Tee Connector with UNF Male Thread, Carbon Steel compatible with standard UNF-threaded hydraulic ports and fittings?

Yes. The ORFS "T" Tee Connector with UNF Male Thread, Carbon Steel is compatible with standard UNF-threaded hydraulic ports and fittings that accept ORFS (O-Ring Face Seal) external UNF male threads. Its precise UNF threading and flat-face O-ring groove are designed to mate with corresponding ORFS female ports, providing a secure, leak-free connection under high pressure. The carbon steel construction with galvanized coating ensures durability and corrosion resistance, making it suitable for typical hydraulic systems in construction, agriculture, and heavy machinery—provided the mating components follow ORFS/UNF specifications and the correct O-ring size and material are used for the application.

Does the ORFS "T" Tee Connector with UNF Male Thread, Carbon Steel include an O-ring replacement kit and what are the recommended O-ring materials for different fluids?

ORFS "T" Tee Connector with UNF Male Thread, Carbon Steel does not explicitly include an O-ring replacement kit in the provided description. The fitting is specified with an O-ring seal seated in the flat-face groove, but no mention is made of spare O-rings or a replacement kit being supplied. Recommended O-ring materials for different fluids: - Mineral hydraulic oils: NBR (Nitrile) — good oil resistance and cost-effective. - Petroleum-based fuels and oils with higher temperatures: FKM (Viton) — superior heat and chemical resistance. - Phosphate ester fluids / fire-resistant hydraulic fluids: HNBR or FFKM (perfluoroelastomer) depending on temperature and safety requirements; FFKM offers the best chemical compatibility. - Water-glycol fluids: EPDM or HNBR — EPDM has excellent water and glycol compatibility; HNBR offers better mechanical and thermal properties. - Water and steam service: EPDM or PTFE (for static seals) — EPDM resists water/steam well; PTFE for aggressive conditions. - Refrigerants and very aggressive chemicals: FFKM or PTFE — highest chemical resistance. Always verify compatibility with specific fluid formulations, temperature and pressure conditions, and consult the seal manufacturer’s chemical compatibility data before selection. If a replacement kit is required, source O-rings sized for the ORFS flat-face groove and material matched to the application.

ORFS “T” Tee Connector with UNF Male Thread, Carbon Steel

Additional information

Material	CS – steel (cast iron)
Standard length [m]	10

The T-shaped ORFS tee fitting with external UNF thread is a reliable solution designed for demanding hydraulic and industrial applications. Engineered with an O-ring seal positioned in the groove of the flat face, it ensures a secure, leak-free connection even under high pressure. Manufactured from durable carbon steel and finished with a protective galvanized coating, the fitting offers excellent resistance to corrosion, extending its service life in harsh working environments. Its precise threading guarantees easy installation and compatibility with a wide range of hydraulic systems, while the robust T-shape design allows for efficient fluid distribution across multiple lines. This fitting is an ideal choice for industries that require both strength and precision, such as construction, agriculture, and heavy machinery. By combining durability, safety, and performance, it provides a cost-effective and dependable component that enhances the overall efficiency and reliability of hydraulic systems.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HO-T-09	T fitting GZ ORFS 9/16"-18"	-	630	In stock	Enquiry
HO-T-11	T fitting GZ ORFS 11/16"-16	-	630	In stock	Enquiry
HO-T-13	T fitting GZ ORFS 13/16"-16	-	630	In stock	Enquiry
HO-T-16	T fitting GZ ORFS 1"-14"	-	420	In stock	Enquiry
HO-T-19	T fitting GZ ORFS 1.3/16"-12"	-	420	In stock	Enquiry
HO-T-23	T fitting GZ ORFS 1.7/16"-12"	-	420	In stock	Enquiry
HO-T-27	T fitting GZ ORFS 1.11/16"-12"	-	280	In stock	Enquiry
HO-T-32	T fitting GZ ORFS 2"-12"	-	280	In stock	Enquiry

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The T-shaped ORFS tee fitting with external UNF thread is a reliable solution designed for demanding hydraulic and industrial applications. Engineered with an O-ring seal positioned in the groove of the flat face, it ensures a secure, leak-free connection even under high pressure. Manufactured from durable carbon steel and finished with a protective galvanized coating, the fitting offers excellent resistance to corrosion, extending its service life in harsh working environments. Its precise threading guarantees easy installation and compatibility with a wide range of hydraulic systems, while the robust T-shape design allows for efficient fluid distribution across multiple lines. This fitting is an ideal choice for industries that require both strength and precision, such as construction, agriculture, and heavy machinery. By combining durability, safety, and performance, it provides a cost-effective and dependable component that enhances the overall efficiency and reliability of hydraulic systems.