Diaphragm Valves
Pressure Regulators
Springless Pressure Regulators
Sterling SL 5800
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Springless Positive Shut-off Line Regulator
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Sterling SL 5800
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Features:
- Hot DI cleaned and baked
- 10 µin. surface finish
(7 and 5 µin. optional)
- Low internal volume and
surface area
- High flow rate
applications with low
delivery pressure
- Vacuum to 300 psig
(21 bar) inlet
Operating Parameters:
| Source pressure | | vacuum to 300 psig (21 bar) |
| Delivery pressure SL 5802 | | 1 to 30 psig (0.07 to 2 bar) |
SL 5806 | | 1 to 60 psig (0.07 to 4 bar) |
SL 5810 | | 2 to 100 psig (0.14 to 7 bar) |
| Proof pressure | | 2,000 psig (138 bar) |
| Burst pressure | | 4,000 psig (276 bar) |
Other Parameters:
| Inlet /outlet connectors | | 1/4, 3/8 or 1/2 inch face seal or tube weld |
| Bonnet port | | 1/8 inch NPT |
| Flow coefficient | | (Cv) 0.4 |
| Internal volume | | 1.2 in3 (19.7 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 300 psig inlet pressure |
| Leakage across seat | | 4 x 10-8 sccs He at 100 psig inlet pressure |
| Installation | | surface or panel (optional) |
| Delivery pressure rise | | 5 psig per 100 psig source pressure drop |
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Biotechnology Industry
