This end cap is designed with a female threaded connection. Connection 1 has Rp 4 inch threads. It is an end cap, so it has no output port. 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).
FL1-F series
The FL1-F series consists of fittings with 1 female threaded connection port, so they are end caps. G, Rp, and NPT threads with a size range of 1/8 inch to 3 inches. Made out of brass, steel, stainless steel, or cast iron. They are designed to stop the media flow.
Specifications
Thread : 4 inch
Connection type : Inner thread cylindrical BSPT-Rp
Fitting features : Capped
Material : Cast iron
Max pressure at 20 °C (bar) : 25
Material connection 1 : Cast iron
Material quality connection 1 : Malleable cast iron
Surface protection connection 1 : Galvanic/electrolytic zinc plated
With drain : No

![NBR O-ring 9 x 6mm (OD 21mm) 70 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/s22pt__n.93981eec.webp)
![EPDM O-ring 6.3 x 2.4mm (OD 11.1mm) 70 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_cf2eb52d-5db7-4547-99da-56d7934c8a3e.webp)
![FKM O-ring 8.73 x 1.78mm (OD 12.29mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_60524cd0-7ccf-4edb-98ed-7dad6c21420f.webp)
![NBR O-ring 65 x 1.5mm (OD 68mm) 70 Shore A [20 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_57e21f7a-85f8-4458-9c87-3a955e2279b3.webp)
Reviews
There are no reviews yet.