Is the Adaptor - tee with GZ NPT, carbon steel, type A308 suitable for high-pressure applications and does its external NPT thread require thread sealant?

Adaptor - tee with GZ NPT, carbon steel, type A308 Format: Based on the product description "Adaptor - high-pressure tee, type A308, with external NPT thread (seal on the thread). Material: carbon steel, galvanized," this adaptor is designed for high-pressure applications. The note "(seal on the thread)" indicates the external NPT thread is intended to be sealed at the thread.so yes, a thread sealant (such as PTFE tape or pipe thread compound) or an appropriate sealing method should be used on the external NPT threads to ensure a pressure-tight joint. Ensure the chosen sealant is compatible with the system media, temperature and pressure ratings, and that installation torque and thread engagement meet manufacturer specifications.

Does the Adaptor - tee with GZ NPT, carbon steel, type A308 come pre-galvanized for corrosion resistance in hydraulic systems?

Yes. The Adaptor - tee with GZ NPT, carbon steel, type A308 is supplied galvanized. The product description states Material: carbon steel, galvanized, which indicates the fitting comes pre-galvanized to provide corrosion resistance suitable for hydraulic system use. Ensure the specific galvanizing specification and compatibility with your hydraulic fluid and operating conditions meet your system requirements.

Does the Adaptor - tee with GZ NPT, carbon steel, type A308 support pressure ratings for hydraulic systems?

Adaptor - tee with GZ NPT, carbon steel, type A308 Format; based on the provided description ("Adaptor - high-pressure tee, type A308, with external NPT thread (seal on the thread). Material: carbon steel, galvanized"), it is designed for high-pressure applications and uses NPT external threads with thread sealing. That indicates suitability for hydraulic systems in general, since carbon steel construction and a high-pressure designation are typical for hydraulic fittings. However, the description lacks specific numerical pressure ratings, temperature limits, fluid compatibility, and applicable standards (e.g., ISO, SAE, ASME). Hydraulic system suitability depends on those exact ratings and the systemâs maximum operating pressure. Therefore, before using it in a hydraulic system, obtain the manufacturerâs certified pressure rating (burst and working pressure), operating temperature range, and compatibility with the hydraulic fluid, and verify thread sealing method is appropriate for your application. Without those specific ratings, you cannot conclusively confirm safe use in a hydraulic system.

Adaptor – tee with GZ NPT, carbon steel, type A308

All products, High-pressure adapters/

Additional information

Material	CS – steel (cast iron)

Adaptor – high-pressure tee, type A308, with external NPT thread (seal on the thread). Material: carbon steel, galvanized.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-A308-02	3-way tee 3 x GZ NPT 1/8"	-	345	In stock	Enquiry
TI-A308-04	3-way tee 3 x GZ NPT 1/4"	-	345	In stock	Enquiry
TI-A308-06	3-way tee 3 x GZ NPT 3/8"	-	276	In stock	Enquiry
TI-A308-08	3-way tee 3 x GZ NPT 1/2"	-	241	In stock	Enquiry
TI-A308-12	3-way tee 3 x GZ NPT 3/4"	-	155	In stock	Enquiry
TI-A308-16	3-way tee 3 x GZ NPT 1"	-	138	In stock	Enquiry
TI-A308-20	3-way tee 3 x GZ NPT 1.1/4"	-	112	In stock	Enquiry
TI-A308-24	3-way tee 3 x GZ NPT 1.1/2"	-	86	In stock	Enquiry