Needle Type Globe Valves
Welded Bonnet Needle Valves Type A4
AS-Schneider Welded Bonnet Needle Valve Type A4 is available with a lot of options. This valve type is providing an Extended Bonnet to dissipate heat and to lower heat at the packing and the stem threads and is normally supplied as primary isolation valve. Following design features characterize the A4 valve: External Stem Thread, Valve Stem with cold rolled threads, Non-rotating Needle and back seat design and an Integral Valve Seat.
Bore Size: 0.394" (10 mm)
Part No.: A4B-A4QAE3-SAB
| A4 | Welded Bonnet Needle Valve Type A4 |
| B | Packing: Graphite |
| - | |
| A | Inlet: Butt Weld End |
| 4 | Pipe Dimension: 1/2" Pipe |
| Q | Pipe Thickness: Schedule 160 |
| A | Outlet: Butt Weld End |
| E | Pipe Dimension: Tube O.D. 14 mm |
| 3 | Pipe Thickness: 3.2 mm |
| - | |
| S | Material: 316 / 316L |
| A | Vent Connection: Without |
| B | Operation Options: Handwheel |
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