Dwyer VA81
SKU: CS4121920MPN: VA81Alternate Part #: 124088-37
VA81 HI PRECISION VALVE
$432.34
UnitAvailable on backorder
Product Details
High precision valve, 16-turn, flow rate 0-200 mL/min air (0-6 mL/min water).
Attributes
| Accuracy | Accuracy: *Correlated Flow Tubes: ± 2% FS @ 70 deg F (21.1 deg C) and 14.7 psia (1 atm absolute); Direct Reading Flow Tubes: ± 5% FS @ 70 deg F (21.1 deg C) and 14.7 psia (1 atm absolute). *Models FT-61, FT-62, FT-123, and FT-124 have an accuracy of ± 5% FS @ 70 deg F (21.1 deg C) and 14.7 psia (1 atm absolute). |
| Commodity Code | R4AA |
| Connection | ⅛” female NPT. |
| End Fittings | Anodized Aluminum or 316 stainless steel. |
| Float | 316 stainless steel or black glass as indicated. |
| Float Stops | PTFE. |
| Flowtube | Borosilicate glass. |
| Front Shield | Polycarbonate. |
| Maximum Operating Pressure | 200 psig (13.8 bar). |
| Maximum Operating Temperature | 250°F (121°C). |
| Mounting | Vertical. |
| O Rings | Buna-N on aluminum models and Fluoroelastomer on stainless steel models. |
| Repeatability | ±0.25% of scale reading. |
| Scale | Universal 65 mm or 150 mm scales with correlation charts. |
| Side Panels | Black, anodized aluminum. |
| Turn Down Ratio | 10:1, 20:1 with combinations of two floats installed in meter. |
| Wetted Parts | 6-turn Valves: For Aluminum Frames: aluminum body, 316 SS spindle, Acetal orifice, Buna-N o-rings; For 316 SS Frames: 316 SS body, 316 SS spindle, PCTFE orifice, fluoroelastomer o-rings. 16-turn Valves: For Aluminum Frames: brass body, 316 SS spindle, PCTFE orifice, Buna-N o-rings; For 316 SS Frames: 316 SS body, 316 SS spindle, PCTFE orifice, fluoroelastomer o-rings. |
Specifications
| SKU | CS4121920 |
|---|---|
| MPN | VA81 |
| Alternate Part # | 124088-37 |
