Does the Adaptor - angled nipple 90Â° with GZ BSPT, carbon steel, type A116T require thread sealant or tape for the BSPT external threads?

Adaptor - angled nipple 90Â° with GZ BSPT, carbon steel, type A116T: because the product description states "90Â° high-pressure adapter type A116 with external BSPT threads (seal on the thread)", the BSPT external threads are intended to seal on the threads themselves. In practice this means the connection is designed to create a pressure-tight joint via the tapered BSPT male/female thread engagement. However, for improved sealing reliability (especially in high-pressure, vibration-prone, or critical fluid applications) it is common and often recommended to use a suitable thread sealant or PTFE tape compatible with the media and operating conditions. Use a liquid pipe sealant rated for steel and the system pressure/temperature when a metal-to-metal thread seal is insufficient or where additional leak protection is required. Follow the manufacturerâs assembly torque recommendations and any industry standards applicable to BSPT joints.

Is the Adaptor - angled nipple 90Â° with GZ BSPT, carbon steel, type A116T suitable for use with PTFE tape on the BSPT external threads?

Adaptor - angled nipple 90Â° with GZ BSPT, carbon steel, type A116T: No - it is not suitable to use PTFE tape on the BSPT external threads. The description states "seal on the thread", meaning the fitting relies on metal-to-metal taper thread sealing (BSPT). Adding PTFE tape can prevent the required metal contact, compromise this seal, and risk leaks or thread damage. Use the manufacturer-recommended sealing method (proper thread engagement and any specified sealant) or a compatible jointing compound approved for tapered BSPT threads.

Can Adaptor - angled nipple 90Â° with GZ BSPT, carbon steel, type A116T be tightened to pipe fittings without additional thread sealant?

Adaptor - angled nipple 90Â° with GZ BSPT, carbon steel, type A116T: based on the description "90Â° high-pressure adapter type A116 with external BSPT threads (seal on the thread). Material: carbon steel, galvanized," this adapter is designed to form a thread seal on the tapered BSPT male thread itself. BSPT (British Standard Pipe Taper) achieves pressure-tight joints by metal-to-metal thread engagement combined with the taper; many BSPT fittings rely on the thread form plus an additional sealing medium for optimum leak-tightness. Whether you can tighten it without additional thread sealant depends on application requirements: - For standard practice and higher reliability, using a suitable thread sealant (PTFE tape, pipe dope) is recommended to ensure leak-free performance, compensate for surface imperfections, and help prevent galling on carbon steel. - If the manufacturer states "seal on the thread" and the components are machined and matched to proper tolerances, in some low-risk, properly torqued assemblies the metal-to-metal taper may seal without extra sealant. However, this is less common for high-pressure systems. - For high-pressure or critical applications, vibration, or dissimilar metals, always use a compatible sealant and follow torque/specifications to avoid leaks and galling. Conclusion: Although the adapter is described as sealing on the thread, best practice is to use an appropriate thread sealant unless the manufacturer explicitly certifies leak-tight performance without it for your specific pressure and service conditions.

Adapter – nipple angled 90° with BSPT male, carbon steel, type A116T

All products, High-pressure adapters/

Additional information

Material	CS – steel (cast iron)

High-pressure 90° adapter type A116 with BSPT male thread (thread sealing). Material: carbon steel, galvanized.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TI-A116T-02	Adapter 90° 1/8" BSPT male / 1/8" BSPT male	-	350	In stock	Enquiry
TI-A116T-04	Adapter 90° 1/4" BSPT male / 1/4" BSPT male	-	350	In stock	Enquiry
TI-A116T-06	Adapter 90° 3/8" BSPT male / 3/8" BSPT male	-	250	In stock	Enquiry
TI-A116T-08	Adapter 90° 1/2" BSPT male / 1/2" BSPT male	-	225	In stock	Enquiry
TI-A116T-12	Adapter 90° 3/4" BSPT male / 3/4" BSPT male	-	200	In stock	Enquiry
TI-A116T-16	Adapter 90° 1" BSPT male / 1" BSPT male	-	160	In stock	Enquiry