Is the 90° Stainless Steel Adapter GZ NPT to GW NPT, Type A307 compatible with other NPT fittings and thread sealants?

Yes. The 90° Stainless Steel Adapter GZ NPT to GW NPT, Type A307 is compatible with other NPT fittings and thread sealants. It features both an external (male) NPT thread and an internal (female) NPT thread with thread seal surfaces, so it will mate correctly with standard NPT male and female fittings. Made from AISI 316L stainless steel and designed for high-pressure industrial use, it is suitable for typical thread sealants used on NPT threads (e.g., PTFE tape or pipe dope) to ensure leak-free connections. As with any installation, follow recommended torque and sealing practices and ensure mating fittings and sealants are appropriate for your system’s pressure, temperature, and media.

Can the 90° Stainless Steel Adapter GZ NPT to GW NPT, Type A307 withstand corrosive marine environments without additional protective coatings?

The 90° Stainless Steel Adapter GZ NPT to GW NPT, Type A307, is manufactured from AISI 316L stainless steel, which provides excellent intrinsic corrosion resistance, especially against chloride-containing environments typical of marine settings. For many marine applications—exposed freshwater, splash zones, and internal systems—316L will offer long-term durability without additional coatings. However, in highly aggressive marine conditions (continuous immersion in seawater, splash zones with heavy salt deposition, or environments with high temperature, acids, or industrial pollutants), even 316L can suffer pitting, crevice corrosion, or stress-corrosion cracking over extended service life. For maximum longevity under those severe conditions, additional protective measures (e.g., specialized coatings, cathodic protection, or design features to avoid crevices and retain moisture) and routine inspection/maintenance are recommended. Conclusion: The A307 can withstand many corrosive marine environments without extra coatings thanks to AISI 316L, but for continuous seawater exposure or very aggressive conditions, additional protection and regular inspection are advisable.

90° Stainless Steel Adapter GZ NPT to GW NPT, Type A307

All products, High-pressure adapters/

Additional information

Material	SS – stainless steel
Standard length [m]	2

The 90° high-pressure adapter type A307 is a robust and reliable connection solution designed for demanding industrial applications. Manufactured from premium AISI 316L stainless steel, it ensures exceptional resistance to corrosion, high pressure, and harsh operating environments, making it ideal for use in sectors such as oil and gas, chemical processing, and marine engineering. Featuring an external NPT thread with thread seal and an internal NPT thread with thread seal, this adapter guarantees secure, leak-free connections and long-lasting performance. Its precise 90-degree angle allows for optimized installation in confined spaces, improving system flexibility and efficiency. Engineered for durability and safety, the A307 adapter provides a dependable choice for professionals seeking high-quality components that enhance operational reliability and minimize downtime.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TI-A307-02-02-SS	90° Adapter GZ NPT 1/8" / GW NPT 1/8", AISI 316	-	345
TI-A307-04-04-SS	90° Adapter GZ NPT 1/4" / GW NPT 1/4", AISI 316	-	345
TI-A307-06-06-SS	90° Adapter GZ NPT 3/8" / GW NPT 3/8", AISI 316	-	276
TI-A307-08-08-SS	90° Adapter GZ NPT 1/2" / GW NPT 1/2", AISI 316	-	241
TI-A307-12-12-SS	90° Adapter GZ NPT 3/4" / GW NPT 3/4", AISI 316	-	155
TI-A307-16-16-SS	90° Adapter GZ NPT 1" / GW NPT 1", AISI 316	-	138
TI-A307-20-20-SS	90° Adapter GZ NPT 1.1/4" / GW NPT 1.1/4", AISI 316	-	112

The 90° high-pressure adapter type A307 is a robust and reliable connection solution designed for demanding industrial applications. Manufactured from premium AISI 316L stainless steel, it ensures exceptional resistance to corrosion, high pressure, and harsh operating environments, making it ideal for use in sectors such as oil and gas, chemical processing, and marine engineering. Featuring an external NPT thread with thread seal and an internal NPT thread with thread seal, this adapter guarantees secure, leak-free connections and long-lasting performance. Its precise 90-degree angle allows for optimized installation in confined spaces, improving system flexibility and efficiency. Engineered for durability and safety, the A307 adapter provides a dependable choice for professionals seeking high-quality components that enhance operational reliability and minimize downtime.