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Watts Regulator Company Data Sheets for Pressure Relief Valves


Watts Regulator Company
Address: 815 Chestnut St.
North Andover, MA 01845-6098
Contact: Web site
E-mail

Phone:  (978) 688-1811
Fax: (978) 794-1848
Pressure Relief Valves:
Pressure relief valves are self-actuated safety valves designed to relieve excess pressure upstream from the line.
Learn more about Pressure Relief Valves.
Page: 1 2 3

Product Name Notes
ASME Safety Valve -- 315-M1 High quality dependable protection for any low pressure steam system.
ASME Safety Valves -- Figure 31 Relief valve for steam boilers operating from 5 to 250psi.
ASME Safety Valves -- Figure 41 Overpressure protection for unfired pressure vessels, other steam service.
ASME Safety Valves -- Figure 41A Relief valve for air, gas, and vapors.
ASME Steam Safety Relief Valve -- Series 315 Positive shut off, non-sticking Teflon disc, high capacity
ASME Steam Safety Relief Valve -- Series 415 Positive shut off, non-sticking Teflon disc, high capacity
Automatic Control Valve -- 1116 116 Maintain constant upstream pressure by relieving excess pressure.
Automatic Control Valve -- 1116FH Temporary relief protection to a water system by attaching to a hydrant.
Automatic Control Valve -- 1116FM 116FM Maintains constant inlet pressure by relieving excess pressure.
Boiler Feed Water Pressure Regulators -- T145B Feed water pressure regulator for use in hydronic heating systems.
By-Pass Control Valves -- BP30 Overpressure protection for the outlet of a positive pressure pump.
Combination Ball and Relief Valve -- Series BRVS/BRVT Incorporates a pressure relief valve, solder or threaded ends
Pre-Engineered Valve Stations -- BIC-1000 Combines the master valve, regulator valve and backflow assembly in one.
Pressure Relief Valve Series 53 -- 53L NPT Male inlet x NPT female (drain) outlet
Pressure-Only Relief Valve -- 174A For pressure protection of all hot water heating boiler equipment.
Pressure-Only Relief Valve -- 30L Protects from high pressure on domestic storage tanks and water heaters.
Pressure-Only Relief Valve -- 374A Protects from overpressure on hot water boiler equipment.
Pressure-Only Relief Valves -- Series 174A-740 Non stick design, seal can withstand high temperatures
Pressure-Only Relief Valves -- Series 530C Ideal for bypass thermal expansion pressure relief
Pressure-Only Relief Valves -- Series FP53L Application: fire protection grid systems against excessive water pressure
Pressure-Only Relief Valves -- 53 For pressure relief only and made without a test lever.
Pressure-Only Relief Valves -- 740 Expanded outlets for hot water space heating boilers.
Pressure-Only Relief Valves -- H32 Protects from overpressure in piping systems, connects to hose bibb.
Pressure-Only Relief Valves -- N30 Used for overpressure protection in well systems.
Relief Valve -- 3L Protects domestic storage tanks or tankless water heaters high pressures.
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Company Description
In the late 1800’s, Watts Regulator Company, made its reputation by "Setting The Standard In Valve Technology." During those early days, Watts manufactured pressure reducing valves to regulate steam, and relief valves to ensure safe operation of water heaters and boilers.... (more)
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