IMPA: 732656

Stainless Steel Threaded Reducing Nipple – IMPA 732656 Pipe Fitting

This stainless steel threaded reducing nipple is an essential pipe fitting for marine ship systems, enabling a secure transition between different pipe sizes. Manufactured from AISI 316L stainless steel, it offers superior corrosion resistance in harsh saltwater environments, making it ideal for onboard water, fuel, hydraulic, and pneumatic lines.

Designed with precision NPT threads on both ends, this reducing nipple ensures leak-proof connections and easy installation. Its compact construction minimizes space requirements while maintaining high pressure tolerance, meeting the demands of commercial and naval vessels. Available in a range of size combinations to suit diverse piping configurations.

Key Features

Technical Specifications

Material316L Stainless Steel
Connection TypeThreaded (NPT / BSP available)
Size Range1/4" to 2" NPT (reducing combinations)
Pressure RatingUp to 3000 PSI (depending on size)
Temperature Range-20°C to 200°C
StandardsANSI / ASME B16.11
IMPA Code732656
ApplicationMarine piping, offshore, industrial

Frequently Asked Questions

What materials are available?

Our reducing nipples are produced in 316L stainless steel, offering excellent resistance to pitting and crevice corrosion in seawater. Other grades can be supplied upon request.

What thread standards are available?

Standard threads are NPT (National Pipe Thread) for most marine applications. We also offer BSP threads for specific regional requirements.

What size reductions are offered?

We stock a wide variety of reducing sizes from 1/4" to 2" NPT, covering typical marine piping transitions. Custom combinations can be made to order.

Is this fitting suitable for high-pressure hydraulics?

Yes, the 316L stainless steel construction and precision threading allow operation up to 3000 PSI within the recommended temperature range.

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