4-2RA-SS PARKER Fnpt Mnpt Pipe Fitting Reducer

Review PARKER 1/4 Fnpt 1/8 Mnpt 316ss Pipe Fitting Reducer 4-2 Ra-ss

Introducing the Parker 4-2RA-SS 1/4 FNPT 1/8 MNPT 316SS Pipe Fitting Reducer, a high-performance component engineered to deliver reliable and efficient fluid transfer solutions. This reducer is specifically designed for use in demanding industrial applications, offering superior strength and corrosion resistance.

Measuring 1/4 inch in NPT Female external threading and 1/8 inch in NPT Male internal threading, this reducer is the ideal choice for applications requiring a reduction in pipe size. The 4-2RA-SS designation signifies the 45-degree angle of the reducer's external threads, while the "SS" indicates that it is constructed from 316 stainless steel.

The Parker 4-2RA-SS reducer is fabricated using 316L stainless steel, granting it exceptional resistance to pitting and crevice corrosion. This premium material ensures a long service life, even in harsh environments and continuous use. The 316L stainless steel is known for its excellent mechanical properties, making this reducer a robust and dependable choice for various industrial applications.

The external threads of this reducer are of the Full National Pipe Thread (FNPT) design, enabling secure sealing using standard pipe thread sealing methods. The internal threads, on the other hand, feature the Male National Pipe Thread (MNPT) configuration, allowing the reducer to be easily connected to a pipe or fitting with a male thread.

In conclusion, the Parker 4-2RA-SS 1/4 FNPT 1/8 MNPT 316SS Pipe Fitting Reducer is a versatile and dependable component that offers superior corrosion resistance and reliable fluid transfer capabilities. Its 45-degree external threads and 316L stainless steel construction make it an excellent choice for demanding industrial applications, where a long service life and unparalleled performance are essential.

A Detailed Analysis of Buying a Parker 4-2RA-SS 1/4 FNPT 1/8 MNPT 316SS Pipe Fitting Reducer

The Parker 4-2RA-SS 1/4 FNPT 1/8 MNPT 316SS Pipe Fitting Reducer is a crucial component used in various industrial and commercial applications for piping systems. This product is known for its durability, resistance to corrosion, and versatility. In this analysis, we will discuss the pros and cons of purchasing this Parker product, followed by a concluding recommendation.

1. Material: The reducer is made of 316SS material, which is known for its excellent corrosion resistance and strength, making it ideal for applications in harsh environments.

2. Thread Types: The reducer comes with both FNPT (Female National Pipe Thread) and MNPT (Male National Pipe Thread) connections, allowing for easy integration into various piping systems.

3. Size: With a 1/4 inch NPT female and 1/8 inch NPT male connection, this reducer fits into a wide range of piping configurations, making it a versatile addition to any piping system.

4. Durability: The Parker brand is known for its high-quality manufacturing, ensuring that the reducer is built to withstand the rigors of industrial and commercial applications.

1. Cost: Compared to some other pipe fitting reducers on the market, the Parker 4-2RA-SS may be pricier due to its premium materials and manufacturing quality.

2. Limited Sizes: Although the 1/4 inch FNPT and 1/8 inch MNPT connections are widely used, there may be applications where different connection sizes are required.

In conclusion, the Parker 4-2RA-SS 1/4 FNPT 1/8 MNPT 316SS Pipe Fitting Reducer is a high-quality, durable, and versatile component suitable for various piping applications, especially those in harsh environments. Its material resistance to corrosion and availability of both FNPT and MNPT connections make it a valuable investment. However, its cost may be a potential drawback for some buyers.

If you require a pipe fitting reducer for applications in harsh environments and are willing to invest in a high-quality product with excellent corrosion resistance and versatile thread connections, the Parker 4-2RA-SS 1/4 FNPT 1/8 MNPT 316SS Pipe Fitting Reducer is an excellent choice. However, if cost is a primary concern, you may want to consider alternative options with similar specifications but lower prices.

Details:

New, 1/4 fnpt x 1/8 mnpt 316ss pipe fitting reducer, Parker 4-2RA-SS, Sb-18-8, reducer.

specifications pipehosefit:

• brand: Parker
• mpn: 4-2ra-ss
• part type: Pipe Fitting Reducer
• end b diameter: 1/8 In
• end a-to-end b gender: Female-to-male
• end a diameter: 1/4 In
• material: Stainless Steel
• fitting type: Reducer
• country of origin: United States
• end a-to-end b: Npt-to-npt
• california prop 65 warning: Dont Eat Probably Not Good For You

offer pipehosefit:

• in stock #: 5
• options: ship-to-home
• started: may 18, 2026
• prices: $16.00–$28.54
• item condition: New
• availability: in stock
• sold #: 8

shipping pipehosefit:

• carrier: usps, ups
• type: calculated
• transit: 2-4 days
• service: usps ground advantage, usps priority mail, usps priority mail small flat rate box, ups 2nd day air
• class: standard, expedited

seller pipehosefit:

• # reviews: 17505
• rating: 99.6%
• city: lebanon, ohio

payments pipehosefit:

• credit card: visa
• wallet: apple-pay
• other

returns pipehosefit:

• method: money back
• paid by: seller
• policy: returns accepted
• time: 30 days

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose > Threaded Fittings