Prototype Gravity Valve

(july 13,2001)

The Gravity valve is ready!, the 2 knife edges are finished with a 'special made' mill:

(july 9,2001)

Everything is welded together and the seats of the two gravity valves are final machined:

(june 26,2001)

All parts are finished, next step is to weld everything together:

(may 2,2001)

The housing of the Gravity Valve is almost finished, it's milled out of a solid block of stainless steel: