Description
This sleeve (reducing socket) is designed with reducing threads (round body). Connection 1 has Rp 4 inch threads. Connection 2 has Rp 3 inch threads. It is a straight fitting. It is made out of cast iron (malleable) and is galvanic/electrolytic zinc plated for surface protection. At 20 °C (68 °F), it can handle a maximum pressure of 25 bar (363 psi).
FL2S-F series
The FL2S-F series are straight sleeves designed either as reduces or weldable for female threads. They are made out of brass, cast iron, steel, sainless steel, or aluminum.





![R 1/4” Male x 13.5mm Steel Pipe Nipple with Welding End 50 Bar DIN 2982 – 200mm [2 Pieces]](https://www.toolorbit.shop/wp-content/uploads/2025/11/r-1-4-8221-male-x-13-5mm-steel-pipe-nipple-with-welding-end-50-bar-din-2982-8211-200mm-2-pieces-vcvvufyh01024-3.webp)


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