NPTLOK Male Tube Adapter
NPTLOK male tube adapter connects tubing to male pipe threads. It is available in stainless steel 304, 316, carbon steel, brass, or special materials including Monel, Aolloy, and so on. Nuts and ferrules are used to connect male fittings on connector tubing ends. You have to buy nuts and ferrules separately.
Material: stainless steel 304 or 316, carbon steel, brass, or special materials on your requirements
Operating pressure: 2000-16800psi
Temperature: -255℃-649℃
Application: instrumentation, analytical installations, offshore control panels
Our factory has manufactured male tube adapters for more than 20 years with mature quality and good prices. Contact us now for your requirements.
- Male Tube Adapter Datasheet


Material Test Report(MTC)
Material is essential for the quality of the male tube adapter. It influences pressure, temperature, and anti-corrosion. Our factory chooses good quality raw materials to manufacture male tube adapters.
We offer a material rest report (MTC) for you to check raw materials. Contact us for the whole material test report.
International Standard Size
Our factory manufactures male tube adapters according to international standard size.
Tube od size is from 1/8-1” or metric 3mm-25.4mm. The thread is available in NPT, BSPP, G, and RT. The thread size is from 1/8”-1”.
Male tube adapters are leak-free when you assemble them in your pipeline. We can offer samples for you to test them.


Lower MOQ of Male Tube Adapter
Our factory offers a low MOQ of male tube adapters if your project requires fewer fittings, which will save cost for you.
MOQ of male tube adapters is 10 pcs for production if there is no stock. You will not stock many fittings in the warehouse.
Male Tube Adapter Applications
Male tube adapters are used in a wide range of applications:
Instrumentation / analytical installations / offshore control panels
Male tube adapters are used in industries:
Chemical / Power / Oil & Gas / Refinery
Yes, if there are samples in stock, we can send you them for free to check the quality.
Yes, besides male tube adapters, we can also offer stainless steel tubing
For example, if the fittings quantity is 100pcs, the production time is 5 days. We can ensure the quicker delivery time.
Yes, we can print your logo on male tube adapters for free.
Yes, we can manufacture male tube adapters according to your drawings or samples.
















