Diaphragm Valves
Manual Springless 1/2'' AP 3800
Pressure Regulators
Springless Pressure Regulators
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MANUAL SPRINGLESS 1/2'' DIAPHRAGM VALVE
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SERIES AP 3800
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Features:
- Visual open/closed
indication
- Stainless steel 316L VAR
secondary remelt
construction
- 10 µin. surface finish
(7 and 5 µin. optional)
- Multiport and monoblock
integrated components
- Vacuum to 250 psig
(17 bar)
- Hot DI cleaned and baked
Operating Parameters:
| 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) |
Other Parameters:
| Inlet/outlet connectors | | 3/8, 1/2 or 3/4 inch face seal or tube weld |
| Flow coefficient (Cv) 3000 | | 2.8, XT = 1.0 |
| Internal volume | | 0.76 in3 (12.52 cm3) |
| Operating temperature | | -40° to +160°F (-40° to +71°C) |
| Bake out temperature | | +220°F (105°C), +400°F (200°C) optional |
| Surface finish | | 10 µin. 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
