BRASS BALL VALVE AVAILABLE IN SIZES FROM 1/4” TO 4” WITH OPTIONAL LOCKING HANDLE. THE SERIES 420 IS AVAILABLE IN THREADED (NPT) OR SOCKET WELD CONNECTION ENDS. RATED UP TO 600PSI (UP TO 2 INCH) WITH A CHROME PLATED SOLID BRASS BALL. FULL PORT, 2 PIECE DESIGN WITH BLOW OUT PROOF STEM.

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.


