Special FM-1000 Rotameter. Stainless steel construction with Buna-N O-rings suitable for Anhydrous Ammonia service

 Note: Image not representative of actual Rotameter.

Valve Option
• Utility (six-turn) valve for those who desire control as well as indication (inlet)

Design Features

• Rugged, compact design
• Precision tapered, fluted metering tube
• Low pressure drop for increased flow rates at low feed pressures
• For Anhydrous Ammonia service: 316 stainless steel with Buna-N seals

Materials of Construction

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

Specifications

• Inlet/Outlet Fitting: 1/4" NPT Female
• 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
• Scale Readings: 200-1000 sccm-Air
• Shipping Weight: 1 lb