Threaded rubber bellow, PN 16
re-inforced Epdm rubber
threaded and connection to BS21
steed electro galvanized [with unions]

Hydrostatic Test Pressure
Body: 15 bar
Burst Pressure
50 bar at 20 deg C

Pressure - Temperature Rating
10 bar at 60 deg C
6 bar at 80 deg C
3 bar at 90 deg C
Maximum allowable short term temperature: 100 deg C
Maximum Vacum Rating: 400 mm Hg