Materials
| Part | Material | BS EN* |
|---|---|---|
| Body |
Stainless Steel 304 Stainless Steel 316 |
10283 GX5CrNi19-10 10283 GX5CrNiMo19-11-2 |
| Disc |
Stainless Steel 304 Stainless Steel 316 |
10283 GX5CrNi19-10 10283 GX5CrNiMo19-11-2 |
| Seat Ring |
EPDM NBR PTFE VITON |
|
| Shaft |
Stainless Steel 420 Stainless Steel 431 |
10088-3 X20Cr13 10088-3 X17CrNi16-2 |
| O-Ring | NBR | |
| Bushing | Resin |
*: Indicates the corresponding equivalent standard material for BS EN.
Pressure / Temperature Ratings
| Working Pressure | 16 bar |
| Testing Pressure |
Shell: 24 bar Seat: 17.6 bar |
| Working Temperature |
-20℃ to 110℃ (EPDM Seat) -10℃ to 80℃ (NBR Seat) 5℃ to 120℃ (PTFE Seat) -10℃ to 135℃ (VITON Seat) |
| Suitable Media | Water & Oil |







