Reducing valves fill the system to a preset pressure for optimum performance. Combination Dual Unit Valves include pressure reducing valve and relief valve.
Features and Benefits

Fast fill feature reduces start-up time and labor.
Low inlet pressure check valve help prevent loss of system pressure if the supply water drops below system pressure.

Convenient cleanable strainer is designed to prevent dirt and sediment from entering the system.
Union connection available with 1/2″ male NPT thread and 1/2″ female sweat tail-piece for fast, flexible system connection.
Brass body construction is highly resistant to corrosion – ideal for water systems.

Brochures

• A 50 RO Hydronic Heating And Plumbing Products
• A 415I Relief and Reducing Valves
• A 101 Solar Energy Solutions for Hydronic Systems

Installation/Operation Manuals

• V56877G Dual Unit Valves
• V55999N Reducing Valves

Guidelines

• FHD 503 Counter Point Ready References

Submittals

• A 430G Reducing Valves Valves and Fittings
• A 438F Combination Valves

Bell & Gossett offers several useful engineering tools for easy sizing of every area of a building. Simple to navigate software gives you accurate information and up-to-date documentation downloadable straight into your submittal package.
Some tools require a registered account: New User Registration | Existing User Password Help

ESP-Design Plus	Bell & Gosset: Multi-Stage, Pressure Booster Packages, Wastewater, Vertical Turbines
ESP-Plus	Bell & Gossett Pump Selection: Circulators, End Suction, Closed-Coupled, Inline, Double Suction
ESP-Thermal	Bell & Gossett Gasket Plate & Frame and, Brazed Plate Heat Exchangers
ESP-UTUBE	Bell & Gossett U-Tube Heat Exchangers
ESP-Parts	Parts Selection
Steam-2000	Steam 200 Selection
Steam-1140	Series 1140 Steam Service Regulators
Water-1140	Series 1140 Water Service Regulators
Steam-Traps	Steam Traps Selection
CAD Drawings	CAD Drawings
System Syzer	System Syzer (available online, PC download, and iOS app)
System Syzer Psychrometry	System Sizing related to coil cooling (link downloads .exe file)
Steam-Pipe	Steam Pipe Sizing
Steam-Loss	Steam Loss Through Failed Trap
Flash-Steam	Flash Steam Sizing
Condensate-Pipe	Condensate Pipe Sizing
Mobile Catalog iOS	iPhone & iPad Mobile Product Catalog
Mobile Catalog Android	Android Device Mobile Product Catalog

Bell & Gossett is a leading manufacturer of pumps, valves, heat exchangers, and accessories for plumbing, wastewater, and HVAC—including steam and heat transfer—applications. To build and operate an efficient water system, you need both the right products and experts who know the application. Here, you can access Bell & Gossett’s trusted network of partners who have the experience you need to get the job done right.

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