Greiner Group
Manufactures bronze gate valves and stop valves. Other items in bronze and brass for gas and for water; ball valves, fittings for polyethylene pipes, brackets for water-meters and gas-meters, ball valves with safety lock.
http://www.greiner.it

Ningbo Wanan Group Co., Ltd.
Mainly produces LPG cylinder valves and regulators. Also, brass valves: ball, gate, stop valves.
http://www.wanan.com/

Filter-Stop.com
Suppliers of aftermarket air, oil, and coalescing filters for various makes of air compressors and dryers. Also stocks pressure gauges, safety valves, dessicants, and lubricants.
http://www.filter-stop.com/

Cycle Stop Valves, Inc.
Manufactures pressure pump control valves under own brand.
http://www.cyclestopvalves.com

European valve producer for HVAC use
imt armaturen, switzerland , italy, your international expert for quality valves and fittings for heating and sanitary applications, imt armaturen s.r.l., svizzera, italia, la nostra passione per le valvole risale al 1972 quando è stata fondata la imt armaturen ag nella cittadina di au, cantone san gallo in svizzera, imt armaturen, schweiz , italien, der richtige partner für qualitätsarmaturen, systemtrenner, armaturen für gas und wasser, imt armaturen, ?????????, ????????? ????????????? ??????? ? ??????? ?????????????????? ???????? ???????? ? ???????? ???????? ? ????????????? ?????????? ? ????????? ? ??????
http://www.imt-ch.com

Taylor Valve Technology Inc.
Develops valves: control valves, precision electronic deadweight testers, quick disconnects, gauge plugs and gauge probes, safety-relief, back pressure valves
http://www.taylorvalve.com/

ARCO Engineering, Inc
Distributor of Pressure, Temperature & Level, Gauges & Controls, Instrument Valves & Safety Relief Valves: Ametek, Anderson Greenwood, Delta, Dwyer, Flow Safe, Fairchild, Mid-West, Precision Digital, United Electric, U.S. Gauge, Wika.
http://www.arcoengineering.com/

PJ Valves
UK based traders and stockists of piston, ball, fire safety, gate, plug, butterfly and diaphragm valves for onshore and offshore application.
http://www.pjvalves.co.uk/

George Fischer, Inc.
Manual and actuated valves, diaphragm valves, butterfly valves, pressure regulating valves, y-globe valves and y-pattern strainers.
http://www.us.piping.georgefischer.com/

Gaskins, F. H. Co., Inc.
F.H. Gaskins Company, Inc., specializes in the sale, repair. modification, calibration and certification of safety valves and relief valves. We proudly hold the “V” and “UV” stamps approved by ASME and a “VR” (valve repair) stamp approved by the National Board. We are a designated “Green Tag Center” for Dresser/Consolidated valve products. F.H. Gaskins is also a recognized manufacturer for the Government (Cage Code 58837). Since 1931, F.H. Gaskins has met the safetyvalve needs of the marine, process. pulp and paper, power and other industries.
http://www.safetyvalve.com