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0997-0007 - Victor Brass Adaptor 1/2 NPT Male to 1 Inch NPS Left Hand

Packaging: pack of 1
$297.71/EA $190.78/pack of 1 only $190.78/EASave 36%

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OVERVIEW

Victor 0997-0007: Essential Brass Adaptor for Gas Systems

Upgrade your gas equipment connections with the Victor 0997-0007 Brass Adaptor. This high-performance fitting is designed to seamlessly convert a 1/2" NPT Male connection to a 1"-11.5 NPS Left Hand thread. In the world of welding and industrial gas supply, having the right adaptor can mean the difference between a safe, efficient workflow and a dangerous leak. Victor has manufactured this component to exacting tolerances, ensuring that it mates perfectly with compatible equipment to provide a leak-free gas path.

Why Choose Left-Hand Threads?

The 1"-11.5 NPS Left Hand thread specification is not arbitrary; it is a standard safety measure in the industry. Left-hand threads are typically reserved for fuel gases (like acetylene, propane, or natural gas) to distinguish them from oxygen and inert gas lines, which use right-hand threads. This "reverse" threading ensures that a user cannot accidentally attach an oxygen regulator or hose to a fuel line, preventing potentially catastrophic accidents. The Victor 0997-0007 allows you to integrate these safety-critical components into standard piping systems that utilize 1/2" NPT threads.

Heavy-Duty Material for Industrial Use

Industrial environments are tough on equipment, which is why this adaptor is machined from solid brass. Brass is renowned for its excellent machinability, which results in cleaner, sharper threads that seal better. Furthermore, brass is naturally resistant to atmospheric corrosion and does not rust like steel, making it suitable for long-term installations. Its non-sparking nature adds an extra layer of safety when working in volatile environments. The robust construction ensures that the adaptor can handle the mechanical stresses of tightening and the internal pressures of the gas system without deforming or cracking.

Seamless Integration

Whether you are building a custom gas manifold, repairing a cylinder cart, or adapting a bulk gas supply system, the Victor 0997-0007 is a versatile problem solver. The NPT end utilizes a tapered thread that creates a seal by wedging the flanks of the threads together, while the NPS end relies on a straight thread, often used with a gasket or seated connection (depending on the mating part). This duality makes it a flexible tool in a pipefitter's or welder's arsenal, ensuring that you can always make the connection you need to keep the gas flowing and the arc burning.

Additional Information
Brand:Victor
Material:Brass
Packaging Description:1 Per Ea
Connection Type 1:1/2" NPT Male
Connection Type 2:1"-11.5 NPS Left Hand (LH)
Thread Direction:Left Hand, Right Hand
Application:Gas Manifolds, Industrial Gas Distribution

INCLUDED

  • 1x Brass Adaptor (1/2 NPTM x 1-11.5 NPS LH)

APPLICATIONS

  • Industrial gas manifolds and distribution systems
  • Connecting fuel gas equipment requiring left-hand threads
  • Adapting NPT piping to NPS fittings
  • Maintenance and repair of gas cylinder carts
  • Custom fabrication of gas supply lines

FAQ

'LH' stands for Left Hand. This means the thread tightens by turning counter-clockwise, which is the opposite of standard screws. This is a safety feature often used for fuel gases to prevent cross-connection with oxygen lines.

NPT (National Pipe Taper) threads are tapered and seal by the interference between the threads. NPS (National Pipe Straight) threads are straight and typically require a gasket or a metal-to-metal seat to create a seal, as the threads themselves do not seal.

Generally, Left Hand (LH) threads are reserved for fuel gases. You should verify the specific gas service requirements, but typically oxygen components use Right Hand (RH) threads to prevent dangerous mix-ups.

The Victor 0997-0007 is made of high-quality brass, which offers durability, corrosion resistance, and is non-sparking.

Yes, NPT connections usually require Teflon tape or a suitable pipe thread sealant to ensure a leak-proof seal, as the seal is formed by the deformation of the threads.

The 1-inch NPS connection has 11.5 threads per inch (1-11 1/2), which is a standard pitch for this diameter in pipe fittings.

Brass adaptors are generally suitable for standard industrial gas pressures. However, you should always check the pressure rating of the entire system and ensure it does not exceed the limitations of brass fittings or the specific gas service ratings.

Yes, this is a genuine Victor product with the internal SKU VIC0997-0007.