Phone: (0086) 185-8864-8174 | Email: hello@delphi-fittings.com
NPTF Pipe 90° Male Elbow (Stainless Steel) - Part 5500-SS

Part Number: 5500-SS

NPTF Pipe 90° Male Elbow (Stainless Steel)

Product Overview

The Delphi Fittings Part 5500-SS is a 90° male pipe elbow designed to connect two female NPT (National Pipe Taper) or NPTF (Dryseal) threaded ports or fittings at a right angle. Manufactured from premium stainless steel (typically Grade 316 SS), this elbow offers exceptional resistance to corrosion, chemicals, and extreme temperatures. Its NPTF (Dryseal) threads on both male ends are machined to higher tolerances to create a reliable metal-to-metal seal with female NPTF ports. This fitting is an excellent choice for demanding applications in marine, chemical processing, food and beverage, and other harsh environments where a durable, corrosion-resistant 90-degree connection is required.

Key Features & Specifications

Material High-Grade Stainless Steel (Typically 316 SS for superior corrosion resistance)
End 1 Configuration Male NPTF Pipe (Dryseal) (conforming to ANSI B1.20.3 / SAE J476)
End 2 Configuration Male NPTF Pipe (Dryseal) (conforming to ANSI B1.20.3 / SAE J476)
Angle 90 Degrees
Body Style 90° Male Elbow, typically with hex features for wrench tightening.
Galling Warning: Stainless steel threads are prone to galling (cold-welding). Using a thread lubricant or anti-galling paste compatible with stainless steel is highly recommended to prevent thread damage during assembly.

Commonly Available Sizes (Part #5500-SS Series)

Delphi Fittings offers the 5500-SS Stainless Steel NPTF 90° Male Elbow in a range of common nominal pipe sizes, with both ends typically being the same size.

Examples include (Male NPTF x Male NPTF):

  • 5500-02-SS: 1/8" NPTF x 1/8" NPTF
  • 5500-04-SS: 1/4" NPTF x 1/4" NPTF
  • 5500-06-SS: 3/8" NPTF x 3/8" NPTF
  • 5500-08-SS: 1/2" NPTF x 1/2" NPTF
  • 5500-12-SS: 3/4" NPTF x 3/4" NPTF
  • 5500-16-SS: 1" NPTF x 1" NPTF

Applications

The Part 5500-SS Stainless Steel 90° Male Elbow is ideal for:

  • Creating a 90-degree connection between two female NPTF or NPT ports in environments where superior corrosion resistance is critical.
  • Use in marine and offshore hydraulic systems, chemical processing plants, food and beverage facilities, pharmaceutical production, and water treatment systems.
  • Applications involving corrosive fluids, high humidity, saltwater spray, or frequent washdowns where carbon steel fittings would degrade.
  • Providing a strong, durable, and leak-resistant right-angle connection for stainless steel piping systems.

Installation & Usage Guidelines

  • Ensure all mating female NPTF threads and the male NPTF threads of the elbow are meticulously clean and free from any damage or contaminants.
  • Thread one end of the elbow into the first female port by hand until snug.
  • Use appropriate wrenches on the hex body of the elbow and on the mating components to tighten securely. Tighten until the elbow is correctly oriented and a leak-proof seal is achieved, but avoid over-tightening.

Why Choose Delphi Fittings Part 5500-SS?

  • Reliable 90° Connection: Provides a robust right-angle connection for routing NPTF threaded lines.
  • Dryseal Performance: NPTF threads provide a robust metal-to-metal seal, minimizing the risk of leaks in critical applications.
  • Wide Chemical & Temperature Compatibility: Stainless steel is suitable for a broader range of fluids and temperatures than carbon steel.

Get a Quote for Part 5500-SS - NPTF Pipe 90° Male Elbow (Stainless Steel)

For durable, corrosion-resistant, and reliable 90-degree connections between two female NPT/NPTF ports, the Part 5500-SS Stainless Steel Male Elbow is an excellent choice for your demanding applications. Contact Delphi Fittings today for wholesale pricing, bulk order information, and expert technical support.

Request a Quote Back to Stainless NPTF Fittings