DWYER V4-2-UVane Operated Flow Switch, 1000 psi, 1-1/2" MNPT, Brass, Flotect V4 Series The Series V4 Flotect® Vane Operated Flow Switch is rugged and reliable, ideal for automatically protecting equipment and pipeline systems against damage from reduction or loss of flow. Time tested in thousands of pipeline installations and processing plants around the world this Series is Weatherproof, designed to meet NEMA 4 and Explosion-proof (listing included in specifications). This series can be used in pipes 1-1/2˝ (38.10 mm) and up.
Application:
Protects pumps, motors and other equipment against low or no flow.
Controls sequential operation of pumps.
Automatically starts auxiliary pumps and engines.
Stops liquid cooled engines, machines and processing when coolant flow is interrupted.
Shuts down burner when air flow through heating coil fails.
Controls dampers according to flow
Benefits/Features:
Superior performance with unique magnetically actuated switching design
Increased product life due to free-swinging vane, which attracts a magnet within the solid metal switch body and actuates a snap switch by means of a simple lever arm with no bellows, springs, or seals to fail
Meets application requirements with durable leak-proof body machined from bar stock.
Save time and money on maintenance with electrical assembly that can be easily replaced without removing the unit from installation so that the process does not have to be shut down.
Quick installation with fitting that installs directly and easily into pipeline with a threadolet, tee, or flange (see application drawings).
Meets the most demanding applications with high pressure rating of 1000 psig (69 bar) for the brass body and 2000 psig (138 bar) for the SS body.
Solves customer flow application needs with choice of custom vane calibrated specifically for your application, Model V4, or field adjustable multilayer vane, Model V4-2-U (see set point chart)
Farnell operates as Newark in North America. Newark is a high-service distributor of technology products, services and solutions for electronic system design, maintenance and repair. Global access, with service that’s close to homeNewark has operations in the US, Canada and Mexico, serviced from our regional distribution hub in South Carolina. We are committed to supporting local language, currency, product and shipment needs across North America and around the world. As part of Farnell’s global operations, our access to stock and stronger relationships with suppliers, we are better able to serve your needs.
A commitment to innovation that powers changeWe have a history of innovation and have developed many industry firsts that save precious time for our Design Engineer customers, such as the first online Community for engineers – element14. More recently we continue to bring the latest technologies to market, from development tools that speed up the design process to modular devices that engineers can quickly and easily build into their devices and the latest in easy-to-deploy artificial intelligence.
This website uses marketing and tracking technologies. Opting out of this will opt you out of all cookies, except for those needed to run the website. Note that some products may not work as well without tracking cookies.