Maxon 5000 series electromechanical safety valves shut off gas or oil lines in less than one second. All shut-off valves come equipped with Maxon's long-lasting metal-to-metal seating. A variety of optional body materials and body connections provide reliable operation even for highly corrosive fuels and for oxygen.
Application flexibility is provided with 3/4" through 6" diameter line sizes, Cv flow factors up to 1230, and line pressures up to 125 PSIG (8.6 bar)
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Maxon 5000 Series Gas Shutoff Valve: Normally closed automatic gas shutoff valve, cast iron body, one proof of open switch, one proof of closure switch. Trim package: 400 series stainless steel seat, hardened ductile iron disc, PEEK follower ring. BUNA N o-rings and bumper, 115 VAC, 60 Hz voltage, NEMA 4 enclosure.
Timing Valve Size Cv (SCFH
Catalog Number NPT Threaded 6 seconds 0.75" (DN20) 19 125 PSIG max. 075SMA11-AA11-BB21A0 1" (DN25) 20 125 PSIG max. 100SMA11-AA11-BB21A0 1.25" (DN32) 45 100 PSIG max. 125SMA11-AA11-BB21A0 1.5" (DN40) 53 70 PSIG max. 150SMA11-AA11-BB21A0 2" (DN50) 86 70 PSIG max. 200SMA11-AA11-BB21A0 2.5" (DN65) 127 40 PSIG max. 250SMA11-AA11-BB21A0 3" (DN80) 423 30 PSIG max. 300SMA11-AA11-BB21A0 ANSI Flanged 6 seconds 2.5" (DN65) 304 50 PSIG max. 250CMA11-BA11-BB21A0 3" (DN80) 173 40 PSIG max. 300CMA11-BA11-BB21A0 4" (DN100) 490 40 PSIG max. 400CMA11-BA11-BB21A0 12 seconds 4" (DN100) 719 60 PSIG max. 400HMA11-BA11-BB31A0 6" (DN150) 1172 50 PSIG max. 600HMA11-BA11-BB31A0
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As your authorized Maxon distributor, and a Honeywell combustion solutions provider, Lesman has the components that you need for a gas train, combustion control, or flame safeguard system. Follow the links below for the most popular controls, sensors, and switches for your system.