Model 355-2Ar/He-580 Compact Pressure Compensated Flowmeter Regulator

Model 355-2 incorporates a regulator and flowmeter into one compact unit. It is pressure compensated to 20 psig. The flow tube and float are easily changed for different gases. The flow tube has dual calibration. It includes a sensitive needle valve for fingertip control and durable, easy-to-read, flow tube and cover. The regulator features a brass body, 1.5 in. steel dual scale gauge and one-piece encapsulated seat design with internal filter and PTFE Teflon® seat. This flowmeter regulator is UL® listed. The outlet connection is 5/8 in. - 18 in. (F). For vertical mounting only.

Features

• Compact, pressure compensated to 20 PSIG, UL® listed flowmeter regulator in one unit
• Brass body and bonnet for longer service life
• Neoprene diaphragm for better pressure control
• 1.5 in. Steel dual scale easy-to-read gauge
• One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
• Durable cover and easy-to-read flow tube provide accurate flow-control up to 140 SCFH
• Dual calibration on Argon/Helium flow tube
• Sensitive needle valve for fingertip control permits highly accurate flow settings
• Flow tube and float are easily changed for different gases
• Vertical mounting only