Description
Spring-Check Foot Valves BSP
Description
Spring-check foot valves are one-way non-return valves that are generally installed at end-of-line or pump inlet pipework. These PVC valves with stainless steel spring have excellent corrosion-resistant characteristics and can be dismantled for maintenance and inspection purposes.
Sizing - BSP Threads
The following table details approximate thread diameters for male BSP threads.
| Nom Pipe Size | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" | 2 1/2" | 3" | 4" |
| Thread Dia mm | 21.0 | 26.4 | 33.2 | 41.9 | 47.8 | 59.6 | 75.2 | 87.9 | 113.0 |