Single Chamber Screwed
| Parts & Material | ||
|---|---|---|
| No. | Part | Material |
| 1 | Body | Ductile iron,Cast iron |
| 2 | Ball | Timber coated rubber |
| 3 | Cowl | Cast iron,Ductile iron |
| 4 | Cover | Cast iron,Ductile iron |
| 5 | Screw | Stainless steel |
| 6 | Gasket | EPDM |
| 7 | Seat ring (moulded) | EPDM |
