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Tag: butterfly
Butterfly Valve has lightweight, compact design.
2016-02-25 14:31:05| Industrial Newsroom - All News for Today
Available in sizes from 2–12 in. and rated to 300 psi, silicon-free BFV-300 has tapping boss locations that accelerate upstream direct connection to deluge valve and downstream connection of additional components or drainage for dry maintenance. Traveling nut gearbox has one moving part, and gearboxes are sized to accommodate reduced weight requirements. Other features include grooved or wafer connection as well as supervisory open and closed options.
Tags: design
compact
valve
butterfly
Butterfly Valve Handle Kits enable quick actuation.
2016-01-27 14:31:04| Industrial Newsroom - All News for Today
As kit consisting of Plasgear™ hand wheel and attached grip, Speed Handle™ allows smoother and accelerated, single-handed revolutions of manual butterfly valve hand wheel. Hand wheel comes in red and blue PPG for Type-241 and Type-243 Plasgear gear-operator, and Speed Handle grip is Nylon 6 (black) with stainless steel 400 chromate-treated M10 bolt and stainless steel M10 hex nut. While available with new valves, product supports in-field installation on in-service 1 ½–16 in. butterfly valves.
Tags: quick
enable
handle
kits
Rare UK butterfly under threat as elms disappear
2016-01-11 11:23:00| Climate Ark Climate Change & Global Warming Newsfeed
Guardian: A species of rare UK butterfly is under threat after a widespread tree disease caused its only habitat to virtually disappear. According to research, the population of White-letter Hairstreak butterflies has dropped by 96% in the last 40 years. Experts say over the same period, the UK population of elm trees, the butterflies exclusive habitat, has dropped by more than 30m. The Wildlife Trust has estimated there are approximately 1,000 mature English elms left in the UK following an outbreak...
Tags: rare
threat
butterfly
disappear
Climate shift ushers in subtropical butterfly
2015-11-11 22:30:00| Climate Ark Climate Change & Global Warming Newsfeed
Guardian: Butterflies are full of surprises and this year they have saved their biggest until last: in the midst of an awful November, subtropical butterflies have been spotted on Englands south coast. The remarkable appearance of the long-tailed blue, a butterfly happiest in the heat of Africa or Australia, raises a mystery: will these insects simply die this winter? Until recently, the long-tailed blue, or Lampides boeticus, very occasionally arrived in hot summers: notably in 1945, and 1990 when it...
Tags: shift
climate
butterfly
subtropical
Bonomi Introduces New High-Performance Butterfly Valve Line Built For Direct Mount Automation
2015-08-31 07:33:45| chemicalonline Home Page
Bonomi North Americahas introduced a new series of high-performance butterfly valves for use in in commercial and industrial heating, ventilation and air conditioning, hydrocarbon and chemical processing, power generation and other higher temperature and pressure applications
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