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SERIES AP 3700 & 3708
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Features:
- Normally closed, AP 3700
Normally open, AP 3708
- Vacuum to 250 psig
(17 bar)
- Multiport and monoblock
integrated components
- Stainless steel 316L VAR
secondary remelt
construction
- Cleaned, assembled
and tested for UHP
semiconductor
applications
- Metal to metal diaphragm
seal to atmosphere
- Machined from bar stock
Operating Parameters - all valves:
| Inlet pressure | | vacuum to 250 psig (17 bar) |
| Outlet pressure | | vacuum to inlet pressure |
| Proof pressure | | 500 psig (34 bar) |
| Burst pressure | | 1,000 psig (69 bar) |
| Actuation pressure | | 80 to 100 psig (5.5 to 7 bar) |
Other Parameters - all valves:
| Status AP 3700 | | normally closed (NC) |
AP 3708 | | normally open (NO) |
| Inlet/outlet connectors | | 3/8, 1/2 or 3/4 inch face seal or tube weld |
| Actuation port | | #10–32 thread, side port |
| Flow coefficient (Cv) | | 2.8, XT = 1.0 |
| Internal volume | | 0.76 in3 (12.52 cm3) |
| Operating temperature | | -40° to +160°F (-40° to +71°C) |
| Surface finish | | 10 µin. (0.25 µm) Ra max standard;
7 µin (0.18 µm); and 5 µin (0.13 µm) optional |
| Inboard leakage | | 2 x 10-10 sccs |
| Outboard leakage | | 2 x 10-9 sccs He at 125 psig |
| Leakage across seat | | 4 x 10-8 sccs He at 125 psig inlet pressure |
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Biotechnology Industry
