Blowdown Valve Everlasting 4060-A – Line pressure and heavy spring hold disc firmly against the body seat, sealing off the flow. When the Everlasting Slow Opening Blowdown Valve operates, the disc slides across the body eat pushing harmful boiler scale away, and wiping clean the precision lapped surfaces.
Hand adjustment of the post packing is eliminated. Post packing is self-adjusted by a spring and line pressure. This prevents destructive erosion or leakage of stuffing box
| Figure | 4060A |
| Body | Cast Iron |
| Disc | Cast Iron |
| Seat | Hard Stainless |
| Lever Arm | Ductile Iron |
| Springs | 17-7 PH |
| Screw Shaft | Steel |
