Pressure / Temperature
Pressure / Temperature Rating
Manufactured in accordance with BS 5153
Maximum Temperature: 70°C @ 16 bar
Test Pressures (Hydraulic)
Shell: 24 bar
Seat 17.6 bar
Materials
| Part | Material | BS |
| Body | Ductile Iron GGG-50 | BS EN 1564 |
| Body/Bonnet Seal | EPDM | |
| Bonnet | Ductile Iron GGG-50 | BS EN 1564 |
| Bushing | DZR Brass | BS 2874 - CZ132 |
| Disk Assembly | Steel fully encapsulated in EPDM | BS 4360 1979 43B |
| Hinge | Ductile Iron GGG-50 | BS EN 1564 |
| Hinge Pin | Stainless Steel | BS 970 Gr 431 S29 |
| Nuts and Bolts | Stainless Steel | BS 2874 - CZ114 |
| Seat | Integral with the body |

