Dwyer VA1048 气体和液体用变面积流量计 - 通用刻度，6转阀 (1/8 in, NPT Female)

Accuracy: ± 2 %, ± 5% with transitional flow

Materials: Acetal

Valve Type: 6-Turn Needle Valve

Scale Length: 65 mm

Accuracy Note: ± 2% FS @ 70°F (21.1°C) and 14.7 psia (1 atm absolute); VA1043, VA1243, VA1343, VA25425, VA25025: ± 5% FS @ 70°F (21.1°C) and 14.7 psia (1 @ absolute)

Gas Flow, Max: 1.1 SCFH

Pressure Type: Gauge

Repeatability: ± 0.25%

Proof Pressure: Up to 200 psi

Turndown Ratio: 10:1

Liquid Flow, Max: 0.19 gal/h

Materials, Wetted: Aluminum, Borosilicate, Buna-N (NBR), Fluoroelastomer, PTFE, Stainless Steel

Media Compatibility: Air, Water

Mounting Orientation: Vertical

Leak Rate Under Vacuum: less than 10^⁻⁷ cc He/s

Process Connection Note: Two 1/8˝ female NPT

Process Connection Size: 1/8 in

Process Connection Type: NPT Female

Operating Temperature, Max: 250 °F

Material Construction Option: Aluminum

Datasheet