Ames Fire & Waterworks
Since 1910 Ames has been a leader in the manufacture of valves and fittings for pipeline systems. Products include: automatic control valves, backflow prevention devices, check valves, in-building risers, strainers, and other custom engineered products.
Bradley Corporation 
Bradley Navigator® Thermostatic Mixing Valves are the only lead-free valves on the market with a 10 year warranty. Navigator valves comply with the new lead-free requirements while maintaining the quality you come to expect from Bradley. All valves come pre-assembled and 100% tested at the factory.
Mifab Manufacturing
Pressure reducing valves, double check and reduced pressure backflow preventers , gauges, dielectric unions, bronze and cast iron strainers , DCDA valves, repair parts, bronze ball valves, OS & Y and NRS gate valves, grooved by grooved and flanged by flanged, hose bibb vacuum breakers, cast iron rigid pipe couplings and thermal expansion control valves.
Powers
Manufacturer of water tempering and process control solutions since 1891.
Victaulic Company of America
Since 1925, the world leader in grooved and plain-end mechanical pipe joining systems. Victaulic offers complete, start-to-finish solutions that anticipate a project’s every need. The Victaulic grooved-piping method accommodates most piping materials, including lightwall, standard and extra-heavy duty steel, stainless, aluminum, ABS and other plastics, as well as underground-and waste-treatment process piping. ISO 9001 certified.
Watts 
Since 1874 a leading manufacturer of water safety & flow control products, backflow prevention devices, water quality & conditioning products, specification drainage products, brass & tubular products, control valves, potable PEX plumbing products, Quick-Connect Push Fit Solutions, and Custom OEM Products.
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See also:
22 1055 - Plastic Piping, Valves and Fittings
22 1140 - Piping Specialties
23 0510 - HVAC Valves & Regulators
23 0560 - Signs and Duct Identification
Ames Fire & Waterworks
Since 1910 Ames has been a leader in the manufacture of valves and fittings for pipeline systems. Products include: automatic control valves, backflow prevention devices, check valves, in-building risers, strainers, and other custom engineered products.
Bradley Corporation
Bradley Navigator® Thermostatic Mixing Valves are the only lead-free valves on the market with a 10 year warranty. Navigator valves comply with the new lead-free requirements while maintaining the quality you come to expect from Bradley. All valves come pre-assembled and 100% tested at the factory.
Mifab Manufacturing
Pressure reducing valves, double check and reduced pressure backflow preventers , gauges, dielectric unions, bronze and cast iron strainers , DCDA valves, repair parts, bronze ball valves, OS & Y and NRS gate valves, grooved by grooved and flanged by flanged, hose bibb vacuum breakers, cast iron rigid pipe couplings and thermal expansion control valves.
Powers
Patented water tempering technology for emergency appliances including eye washes, eye/face washes, drench showers and combination units.
Victaulic Company of America
Since 1925, the world leader in grooved and plain-end mechanical pipe joining systems. Victaulic offers complete, start-to-finish solutions that anticipate a project’s every need. The Victaulic grooved-piping method accommodates most piping materials, including lightwall, standard and extra-heavy duty steel, stainless, aluminum, ABS and other plastics, as well as underground-and waste-treatment process piping. ISO 9001 certified.
Watts
Since 1874 a leading manufacturer of water safety & flow control products, backflow prevention devices, water quality & conditioning products, specification drainage products, brass & tubular products, control valves, potable PEX plumbing products, Quick-Connect Push Fit Solutions, and Custom OEM Products.