Is the JIC "T" non-symmetrical adjustable tee fitting with GZ/GW UNF in carbon steel, type EVT compatible with standard 37Â° cone sealing nuts and zinc galvanization?

Yes. The JIC "T" non-symmetrical adjustable tee fitting with GZ/GW UNF in carbon steel, type EVT is compatible with standard 37Â° cone sealing nuts and zinc galvanization. The description specifies an adjustable asymmetrical "T" branch coupling with external thread and internal UNF thread, nut (seal on 37Â° cone), made of carbon steel and galvanized . which matches JIC 37Â° cone sealing geometry and zinc galvanization finish. Ensure thread sizes and UNF specifications match your mating components and that the galvanization meets your corrosion-resistance requirements.

Does the JIC "T" non-symmetrical adjustable tee fitting with GZ/GW UNF in carbon steel, type EVT require specific nut dimensions for 37Â° cone sealing?

JIC "T" non-symmetrical adjustable tee fitting with GZ/GW UNF in carbon steel, type EVT does require a nut designed for 37Â° cone sealing. The description (ânut (seal on 37Â° cone)â) indicates the seal is achieved by a tapered 37Â° cone in the nut-standard JIC/JIS 37Â° flare geometry-so the nut must have the correct internal cone angle and dimensions to form a metal-to-metal seal. Use nuts and mating fittings that conform to the corresponding JIC/JIS 37Â° flare dimensions for UNF threads and the EVT fitting series to ensure proper sealing and mechanical fit.

Can the JIC "T" non-symmetrical adjustable tee fitting with GZ/GW UNF in carbon steel, type EVT be used with stainless steel sealing nuts?

Yes. the JIC "T" non-symmetrical adjustable tee fitting with GZ/GW UNF in carbon steel, type EVT can be used with stainless steel sealing nuts, with these important conditions and considerations: 1. Sealing compatibility - The fitting uses a 37Â° cone metal-to-metal seal. Stainless steel sealing nuts will form an effective seal against the carbon steel cone provided both sealing faces are undamaged, correctly machined and tightened to the specified torque. 2. Galvanic corrosion risk - Mating carbon steel (galvanized) with stainless steel can create galvanic corrosion in the presence of an electrolyte. Risk increases in humid, marine or chemically aggressive environments. Use protective measures: ensure intact zinc plating, apply suitable anti-corrosion coatings or sacrificial anodes, or use isolation (e.g., non-conductive washers or sealing materials) where appropriate. 3. Mechanical considerations - Stainless steel nuts are generally stronger and less ductile than carbon steel. Ensure thread fit, torque values and assembly procedures are appropriate to avoid galling or thread damage. Use proper lubrication or anti-seize compatible with both materials to reduce galling. 4. Thread and material match - Confirm UNF thread form, dimensions and tolerances match exactly. Verify the nutâs internal geometry is designed for the JIC 37Â° cone seal used by the EVT fitting. 5. Operational conditions - Consider operating pressure, temperature and media compatibility. Stainless nuts may offer better corrosion and temperature performance, but verify compatibility of the base carbon steel body and zinc plating with the process fluid. 6. Standards and supplier advice - Follow relevant standards for hydraulic/fluid fittings and the manufacturerâs recommendations. When in doubt, consult the EVT fitting supplier or technical datasheet for approved material pairings. Summary: Technically feasible and commonly done, but ensure correct thread match, protect against galvanic corrosion, prevent galling with proper lubrication/assembly, and confirm suitability for your service conditions.

Tee fitting adjustable asymmetric JIC “T” with male/female UNF of carbon steel, type EVT

Additional information

Material	CS – steel (cast iron)

Tee fitting adjustable asymmetric “T” with male thread and UNF female thread, nut (37° cone sealing). Material: carbon steel, galvanized.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HJ-EVT-07	Fitting adjustable tee "T", male/female JIC 7/16"-20	-	450	In stock	Enquiry
HJ-EVT-08	Fitting adjustable tee "T", male/female JIC 1/2"-20	-	450	In stock	Enquiry
HJ-EVT-09	Fitting adjustable tee "T", male/female JIC 9/16"-18	-	350	In stock	Enquiry
HJ-EVT-12	Fitting adjustable tee "T", male/female JIC 3/4"-16	-	350	In stock	Enquiry
HJ-EVT-14	Fitting adjustable tee "T", male/female JIC 7/8"-14	-	350	In stock	Enquiry
HJ-EVT-17	Fitting adjustable tee "T", male/female JIC 1.1/16"-12	-	350	In stock	Enquiry
HJ-EVT-21	Fitting adjustable tee "T", male/female JIC 1.5/16"-12	-	290	In stock	Enquiry
HJ-EVT-26	Fitting adjustable tee "T", male/female JIC 1.5/8"-12	-	240	In stock	Enquiry
HJ-EVT-30	Fitting adjustable tee "T", male/female JIC 1.7/8"-12	-	240	In stock	Enquiry