How to find the best stainless steel pipe fittings for 2019?

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When you want to find stainless steel pipe fittings, you may need to consider between many choices. Finding the best stainless steel pipe fittings is not an easy task. In this post, we create a very short list about top 10 the best stainless steel pipe fittings for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 10 stainless steel pipe fittings:

Product Features Editor's score Go to site
Stainless Steel 304 Cast Pipe Fitting, Coupling, Class 150, 1/2 Stainless Steel 304 Cast Pipe Fitting, Coupling, Class 150, 1/2" NPT Female
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Stainless Steel 316/316L Pipe Fitting, Nipple, Schedule 40 Welded, 3/4 Stainless Steel 316/316L Pipe Fitting, Nipple, Schedule 40 Welded, 3/4" X 3" NPT Male
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Brennan 5404-08-08-SS Stainless Steel Pipe Fitting, Hex Nipple, 1/2 Brennan 5404-08-08-SS Stainless Steel Pipe Fitting, Hex Nipple, 1/2" NPT Male
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Stainless Steel 316 Cast Pipe Fitting, Tee, Class 150, 1 Stainless Steel 316 Cast Pipe Fitting, Tee, Class 150, 1" NPT Female
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Stainless Steel 304 Cast Pipe Fitting, Reducing Coupling, Class 150, 1 Stainless Steel 304 Cast Pipe Fitting, Reducing Coupling, Class 150, 1" X 1/2" NPT Female
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Cast Pipe Fittings Union  3/4 NPT Female Fitting Stainless Steel 304, Class 150 Cast Pipe Fittings Union 3/4 NPT Female Fitting Stainless Steel 304, Class 150
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316/316L Forged Stainless Steel Pipe Fitting, Bushing, Class 3000, 1 316/316L Forged Stainless Steel Pipe Fitting, Bushing, Class 3000, 1" NPT Male X 1/2" Female
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Stainless Steel 316/316L Pipe Fitting, Flange, Threaded, Class 150, 1 Stainless Steel 316/316L Pipe Fitting, Flange, Threaded, Class 150, 1" NPT Female
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Stainless Steel 316 Cast Pipe Fitting, 90 Degree Street Elbow, Class 150, 1 Stainless Steel 316 Cast Pipe Fitting, 90 Degree Street Elbow, Class 150, 1" NPT Male X Female
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Brennan 5502-02-02-SS Stainless Steel Pipe Fitting, 90 Degree Elbow, 1/8 Brennan 5502-02-02-SS Stainless Steel Pipe Fitting, 90 Degree Elbow, 1/8" NPT Male X NPT Female
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Reviews

1. Stainless Steel 304 Cast Pipe Fitting, Coupling, Class 150, 1/2" NPT Female

Feature

Coupling for connecting and extending pipes going in the same direction
Female National Pipe Taper (NPT) threads for connecting two male pipes
Made of stainless steel 304 for strength
Low carbon content for greater resistance to corrosion
Class 150 fittings conform to standards ANSI B1.20.1 and ISO 49 for quality assurance

Description

The Merit Brass class 150 coupling is a stainless steel 304 cast pipe fitting with female National Pipe Taper (NPT) threads for connecting and extending pipes going in the same direction. Made of stainless steel 304, the low carbon content of this fitting ensures higher corrosion resistance than 302 grade steel. The coupling has NPT threads for creating tighter seals than straight threads. This class 150 fitting meets standards ANSI B1.20.1 and ISO 49 for quality assurance. Class is a standard relating to tolerance, construction, dimension, and wall thickness, but it is not a direct measurement of maximum working pressure.

Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

Merit Brass manufactures pipe nipples following ISO 9001 standards for quality assurance. Family-owned since 1937, the company is based in Cleveland, OH. Merit Brass distributes pipe fittings to the United States and Canada.

2. Stainless Steel 316/316L Pipe Fitting, Nipple, Schedule 40 Welded, 3/4" X 3" NPT Male

Feature

Nipple for connecting and extending pipes
Male National Pipe Taper (NPT) threads for connecting female threaded pipes
Made of stainless steel 316/316L for greater strength than steel 304
Low carbon content to ensure greater resistance to corrosion
Meets standards ASTM A733, ANSI B1.20.1, and ASTM A312/SA312 for quality assurance

Description

The Merit Brass nipple is a schedule 40 welded stainless steel 316/316L pipe fitting with male National Pipe Taper (NPT) threads for connecting and extending female threaded pipes. The fitting has NPT threads for creating tighter seals than straight threads. Made of welded stainless steel 316L, the lower carbon content of this pipe fitting ensures corrosion resistance. Welded pipes, produced by rolling plate and welding the seam, often have tighter dimensional tolerances and are more economical than seamless pipes. This nipple meets specifications ASTM A733, ANSI B1.20.1, and ASTM A312/SA312 for quality assurance.

Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

Merit Brass manufactures pipe nipples following ISO 9001 standards for quality assurance. Family-owned since 1937, the company is based in Cleveland, OH. Merit Brass distributes pipe fittings to the United States and Canada.

3. Brennan 5404-08-08-SS Stainless Steel Pipe Fitting, Hex Nipple, 1/2" NPT Male

Feature

Nipple for joining two pipes or extending pipe length
Male National Pipe Taper (NPT) threads on both ends for connecting female threaded pipes and fittings
Made from stainless steel 316 for greater corrosion resistance than stainless steel 304
NPT threads for creating tighter seals than straight threads
Meets SAE J514 specifications for quality assurance

Description

This Brennan hex nipple is a stainless steel 316 pipe fitting with male National Pipe Taper (NPT) threads on both ends for joining two pipes or extending pipe length. It has NPT threads for creating tighter seals than straight threads and is made from stainless steel 316, which is more corrosion resistant than stainless steel 304. The hexagonal shape allows for increased leverage during installation and disassembly with a wrench. This fitting meets SAE J514 specifications for quality assurance.

Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

Brennan Industries manufactures critical flow components. The company, founded in 1953 and headquartered in Solon, OH, meets International Organization for Standardization (ISO) 9001:2008 standards and its fittings meet Society of Automotive Engineers (SAE) specifications.

4. Stainless Steel 316 Cast Pipe Fitting, Tee, Class 150, 1" NPT Female

Feature

Tee with three openings to connect and branch three sections of pipe
Female National Pipe Taper (NPT) threads for use with male threaded pipes
Made from stainless steel 316 for strength
Higher corrosion resistance than stainless steel 304
Conforms to standards ANSI B1.20.1 and ISO 49 for quality assurance

Description

The Merit Brass tee is a class 150 stainless steel 316 cast pipe fitting with female National Pipe Taper (NPT) threads for connecting and branching three sections of pipe or fittings. It has National Pipe Taper (NPT) threads for creating tighter seals than straight threads and is made of stainless steel 316, which is higher strength and more corrosion resistant than stainless steel 304. This class 150 fitting meets standards ANSI B1.20.1 and ISO 49 for quality assurance. Class is a standard relating to tolerance, construction, dimension, and wall thickness, but it is not a direct measurement of maximum working pressure.

Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

Merit Brass manufactures pipe nipples following ISO 9001 standards for quality assurance. The company, family-owned since 1937 and headquartered in Cleveland, OH, distributes pipe fittings in the United States and Canada.

5. Stainless Steel 304 Cast Pipe Fitting, Reducing Coupling, Class 150, 1" X 1/2" NPT Female

Feature

Reducing coupling for connecting and extending pipes of different sizes
Female National Pipe Taper (NPT) threads on both ends for connecting male pipes
Made of stainless steel 304 for strength
Lower carbon content for greater resistance to corrosion
Meets standards ANSI B1.20.1 and ISO 49 for quality assurance

Description

The Merit Brass reducing coupling is a class 150 stainless steel 304 cast pipe fitting with female National Pipe Taper (NPT) threads on both ends for connecting male pipes. This reducing coupling has one end that is smaller than the other for connecting different sizes of pipes going in the same direction. It has NPT threads for creating tighter seals than straight threads and is made of stainless steel 304 for higher corrosion resistance than 302 grade steel. This class 150 reducing coupling meets standards ANSI B1.20.1 and ISO 49 for quality assurance. Class is a standard relating to tolerance, construction, dimension, and wall thickness, but it is not a direct measurement of maximum working pressure.

Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

Merit Brass manufactures pipe nipples following ISO 9001 standards for quality assurance. Family-owned since 1937, the company is based in Cleveland, OH. Merit Brass distributes pipe fittings to the United States and Canada.

6. Cast Pipe Fittings Union 3/4 NPT Female Fitting Stainless Steel 304, Class 150

Feature

Cast pipe fiting size: 3/4" NPT Female
Union pipe fitting type: threaded; item shape: coupling (union for connecting and extending two male pipes)
Cast pipe union fittings are components used for connecting, terminating, controlling flow, and changing the direction of pipe
Pipe fitting Material: stainless steel 304, (brass is too flimsy and will broke in use), which can be connected to copper, brass, plastic, aluminum, and welded steel
Union fitting Specification: upper temperature rating: working temperature: -20-245 / -29-120; working pressure: 0-360 PSI; pressure rating : class 150

Description

The NPT cast pipe fitting is used for connecting and extending two male threaded pipes. The joint has three pieces, including threaded connections, which can be unscrewed or unscrewed to make it easier to connect or disconnect the pipe than the coupling.
Cast pipe has NPT threads at both ends, which are used to make seals more tightly than straight threads. Class150 is a standard related to tolerance, structure, size and wall thickness, but it is not a direct measurement of maximum working pressure.
Cast pipe is a part used to connect, terminate, control flow and change the direction of many different industries.When purchasing pipe pieces, consider the application, as this will affect the material type, shape, size and durability of the requirements.Accessories are available threads or non-threaded, in many shapes, styles, sizes and schedules (pipe wall thickness).

Product Features:
1.Widely use: Pipe threads are common to common pipes and easy to replace and install.
2.Corrosion resistance: 304 stainless steel, nickel and chromium combined, corrosion resistance.
3.Hardness: 304 stainless steel is twice as hard as copper and ten times as hard as aluminum.
4.Rust - free: Even in humid environment, it still has strong oxidation resistance and does not corrode.
5.Shine as new: the surface of 304 stainless steel is silvery white and shiny as new in 10 years and 20 years.
6.High and Low Temperature Resistance: Stainless steel can withstand high temperatures as well as low temperatures.
7.Durable: It is a good choice for laying pipes in home buildings, and it is not easy to damage after long-term use.
8.Non - toxic: 304 stainless steel does not release harmful substances and is environmentally friendly, non-toxic and pollution - free.

7. 316/316L Forged Stainless Steel Pipe Fitting, Bushing, Class 3000, 1" NPT Male X 1/2" Female

Feature

Bushing for connecting different types of pipes
Internal and external female National Pipe Taper (NPT) threads for connecting to male ends
Made from stainless steel 316/316L for corrosion resistance
Class 3000 for use in high pressure applications
Forged for durability

Description

This class 3000 bushing is a stainless steel pipe fitting with male National Pipe Taper (NPT) threads on one end and female NPT threads on the other for connecting two different types of pipes. It has a hexagonal head for leverage and use with a wrench. This class 3000 bushing is made from stainless steel 316/316L for corrosion resistance and has been forged for durability. Class is a standard relating to tolerance, construction, dimension, and wall thickness, but it is not a direct measurement of maximum working pressure. This fitting meets standards ASTM A182, ASME SA182, and ANSI B16.11 for quality assurance.

Bushings are pipe fittings used to connect pipes of two different sizes. They have male threads on the outside and female threads on the inside.

Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

8. Stainless Steel 316/316L Pipe Fitting, Flange, Threaded, Class 150, 1" NPT Female

Feature

Flange for joining two pieces of pipe or connecting valves in a piping system
Female National Pipe Taper (NPT) threads for connecting to male threaded pipes
Bolt holes to connect to other bolted flanges or flat surfaces
Made of stainless steel 316/316L for strength
Meets standards ASTM A182 and ASME SA182 for quality assurance

Description

The Merit Brass flange is a class 150 stainless steel 304/304L pipe fitting with female National Pipe Taper (NPT) threads used to join two sections of a piping system. This threaded flange has female NPT threads for connecting to the mating pipe and bolt holes for connecting to flat surfaces or other flanges. Made of stainless steel 304L, the low carbon content of this fitting ensures greater corrosion resistance than 302 grade steel. This class 150 fitting meets steel 304 strength standards, 304L extra-low carbon standards, and standards ASTM A182 and ASME SA182 for quality assurance. Class is a standard relating to tolerance, construction, dimension, and wall thickness, but it is not a direct measurement of maximum working pressure.

Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

Merit Brass manufactures pipe nipples following ISO 9001 standards for quality assurance. The company, family-owned since 1937 and headquartered in Cleveland, OH, distributes pipe fittings in the United States and Canada.

9. Stainless Steel 316 Cast Pipe Fitting, 90 Degree Street Elbow, Class 150, 1" NPT Male X Female

Feature

90-degree street elbow for changing flow direction
Male and female National Pipe Taper (NPT) threads for connecting two pipes
Made from stainless steel 316 for strength
Higher corrosion resistance than stainless steel 304
Conforms to standards ANSI B1.20.1 and ISO 49 for assured quality

Description

The Merit Brass class 150 stainless steel 316 cast pipe fitting is a 90-degree street elbow with male and female National Pipe Taper (NPT) threads for changing flow direction between two pipes. This elbow is made of stainless steel 316, which is higher strength and more corrosion resistant than stainless steel 304. The class 150 stainless steel fitting meets standards ANSI B1.20.1 and ISO 49 for quality assurance. Class is a standard relating to tolerance, construction, dimension, and wall thickness, but it is not a direct measurement of maximum working pressure.

Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

Merit Brass manufactures pipe nipples following ISO 9001 standards for quality assurance. Family-owned since 1937, the company is based in Cleveland, OH. Merit Brass distributes pipe fittings to the United States and Canada.

10. Brennan 5502-02-02-SS Stainless Steel Pipe Fitting, 90 Degree Elbow, 1/8" NPT Male X NPT Female

Feature

90-degree elbow for changing flow direction
Male and female National Pipe Taper (NPT) threads for connecting two pipes
Made from stainless steel 316 for resistance to chloride corrosion
Higher corrosion resistance than stainless steel 304
Meets SAE J514 standard for quality assurance

Description

This Brennan 90-degree elbow is a stainless steel 316 pipe fitting with male National Pipe Taper (NPT) threads on one end and female NPT threads on the other end to connect and change the flow direction between two different types of pipe. The elbow has NPT threads for creating tighter seals than straight threads and is made from stainless steel 316, which is more corrosion resistant than stainless steel 304. This fitting meets SAE J514 specifications for quality assurance.

Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).

Brennan Industries manufactures critical flow components. The company, founded in 1953 and headquartered in Solon, OH, meets International Organization for Standardization (ISO) 9001:2008 standards and its fittings meet Society of Automotive Engineers (SAE) specifications.

Conclusion

All above are our suggestions for stainless steel pipe fittings. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using stainless steel pipe fittings with us by comment in this post. Thank you!

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