This reducing nipple is designed with male and female threads. Connection 1 has R 3/8 inch threads. Connection 2 has Rp 1/2 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-FM series
The FL2S-FM series are straight fittings with one female connection point and one male connection point. Thread standards of NPT, R, Rp, G, and metric are available. They are a 1-part design made out of brass, cast iron, steel, nitrified steel, and stainless steel.
Specifications
Thread : 1/2 inch
Thread (smaller) : 3/8 inch
Connection type : Outer thread conical BSPT-R,Inner thread cylindrical BSPT-Rp
Material : Cast iron
Max pressure at 20 °C (bar) : 25
Fitting features : Reducing
Quality of material : Malleable cast iron
Model : 1-part
Material connection 1 : Cast iron
Material connection 2 : Cast iron
Material quality connection 1 : Malleable cast iron
Material quality connection 2 : Malleable cast iron
Shape : Straight
Surface protection connection 1 : Galvanic/electrolytic zinc plated
Surface protection connection 2 : Galvanic/electrolytic zinc plated
![R 3/8'' x Rp 1/2'' M/F Zinc plated Cast iron Reducing Adapter 25 Bar [2 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/fl2s-mf-iz-038r-012r_00.ecac8d83.webp)
![EPDM O-ring 7 x 1mm (OD 9mm) 70 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_3169e177-ec2e-4378-9845-6a563f278237.webp)
![EPDM O-ring 8 x 1.9mm (OD 11.8mm) 70 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_5dbfd8b1-6a71-4eba-8827-4e69af7aeee8.webp)
![FKM O-ring 8.6 x 2.4mm (OD 13.4mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_ed2a0ce6-a1e2-45f3-ad06-c64a0b42e4d1.webp)
![EPDM O-ring 9 x 1.5mm (OD 12mm) 70 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_5ce887fc-0734-4905-b97e-6b06af60e1f7.webp)
Reviews
There are no reviews yet.