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Advanced Valve Design Inc. is a quality designer & manufacturer of valves, fabricated dampers, louver & guillotine dampers, and radial vane dampers. Materials ...
alloy dampers  barometric dampers  cast iron butterfly valves  fabricated dampers  hi-pressure dampers  hi-pressure valves  hi-temperature dampers  hi-temperature valves  light duty dampers  light duty louvers  multi-blade louvers  opposed blade louvers  parallel blade louvers  rectangular dampers  rubber-seated dampers  rubber-seated valves  slidegate valves  teflon seated dampers 
www.advancedvalve.com - 2009-02-05
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Alco Hi-Tek Ltd. are widely used by Oil and Gas operators and projects Worldwide. Alco's DBB Valves are the choice of engineers for safety, long service life, ...
www.alco-process.com - 2009-02-08
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Alco & Alco Hi-Tek distributor for all instruments valves such as high and low pressure 2/3/5 way ball valve, needle valve, gauge valve, multiport gauge valve, ...
Swage-lok 
www.pp-inst.com - 2009-02-06
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cleaning
high pressure
instrument valve
instrument valves
check valve
fittings
double block and bleed
ball valves
low pressure
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