Special FM-1050 Rotameter. Brass construction with Buna-N seals. Scale reads 10-150 SCFH-Hydrogen at 5 psig.

 Note: Image not representative of actual Rotameter.

Valve Options

• High Accuracy (HA) valve on inlet

Design Features

• Precision tapered, fluted metering tube
• Low pressure drop for increased flow rates at low feed pressures

Materials of Construction

• Wetted End Blocks, Fittings and Internal Parts: Brass
• Seal Materials: Buna-N
• Metering Tube: Borosilicate glass
• Float Materials: Glass and 316 stainless steel
• Scale: Ceramic ink on glass tube

Specifications

• Pressure Rating: 250 psig maximum
• Temperature Rating: 250°F maximum
• Accuracy: ±5% of full scale flow rate
• Repeatability: 0.25% of scale reading
• Range: 10 to 1, i.e., 100% to 10% of full scale
• Inlet/Outlet: 1/4" FNPT
• Scale: 10-150 CFH-Hydrogen at 5 psig

Instructions