| BODY: | Cast Iron per ASTM A48, Class 35. |
| COVER: | Cast Iron per ASTM A48, Class 35. |
| FLOAT: | Type 304 (18-8) Stainless Steel per ASTM A240. |
| ORIFICE BUTTON: | Nitrile (Buna-N) per ASTM D2000. |
| LEVER ASSEMBLY: | Type 304 (18-8) Stainless Steel per ASTM A240 and A276. |