Dwyer Sight Flow Indicator

Dwyer Sight Flow Indicator is a Series of sight indicators which display flow or contents of pipelines. Available in window viewing style in the SFI-100 and SFI-300 Series and tube viewing style in the SFI-400 and SFI-700 Series with connection choices of female NPT, BSPP or BSPT threaded and flanged. Series 100 and 300 Sight Flow […]

Dwyer DS Series In-Line Flow Sensors

Dwyer DS Series In-Line Flow Sensors are two Series of averaging Pitot tubes for compatible gases and liquids that provide accurate and convenient flow rate sensing, for schedule 40 pipe, when purchased with suitable differential pressure gage with appropriate range. The Series DS-300 Averaging Flow Sensors are designed to be inserted in the pipeline through […]

Dwyer P1 Series Brass Piston Flow Switch

Dwyer P1 Series Shuttle or piston flow switches are sensors with an electrical contact output at a specific flow rate. Models are used with oil, air, water and gases. Applications include oil flow control, low flow detection in cooling lines, and high-pressure lubrication systems. Rugged construction and excellent chemical compatibility simplify flow/no flow detection. The […]

Dwyer RMVII Series Rate-Master® Dial-Type Flow Meters

Dwyer RMVII Series Rate-Master® Flow Meters consists of a machined brass meter body that is ideally suited for water flows with ±5% of full-scale accuracy. Body design fits standard 4-1/2″ mounting hole layouts per ANSI B40.1. Inlet and outlet threads are standard 3/4″ female NPT. Dwyer offers different types of Dial Flow meters for various […]

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