Mueller Steam Specialty Datasheets for Check Valves

Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves.
Check Valves: Learn more

Product Name	Notes
Carbon Steel Chexter™ Check Valves -- 1604 Iron Chexter™ Pivot Check Valves -- 1600 Iron Chexter™ Pivot Check Valves -- 1602	Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, and...
Chexter™ Pivot Check Valves -- 1601 RF Steel Chexter™ Check Valves -- 1605 RTJ Steel Chexter™ Check Valves -- 1645	Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, centrifugal...
Chexter™ Pivot Check Valves -- 1603	Can be used in a variety of applications including: commercial construction, chilled and hot water systems, industrial and marine, gas and liquid applications, utilities and process applications.
RF Steel Chexter™ Check Valves -- 1606 RTJ Steel Chexter™ Check Valves -- 1646	Can be used in a variety of applications including: gas and liquid applications, water filtration, oxygen systems, boiler feed lines, centrifugal pump and compressor systems and process applications.
Locxend™ Control Chek™ Valves -- 722G Locxend™ Control Chek™ Valves -- 722G	Designed for installation in pump discharge grooved end piping systems where it performs triple duty. It acts as a spring loaded silent check valve, a shutoff valve, and a balancing...
Control Check™ Valves -- 721 Control Check™ Valves -- 722	Designed for installation in pump discharge piping where it performs triple duty. It acts as a spring loaded silent check valve, a shutoff valve, and a balancing valve. Used in...
Cast Iron Sure Check™ Valves -- 71 Cast Iron Sure Check™ Valves -- 71U Various Sure Check™ Valves -- 72 Various Sure Check™ Valves -- 74	Designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff.
Bronze Silent Check Valves -- 101MBP Bronze Silent Check Valves -- 103MBP Carbon Steel Globe Silent Check Valves -- 105MDT Carbon Steel Globe Silent Check Valves -- 109MDT Carbon Steel Globe Silent Check Valves -- 113DT Carbon Steel Silent Check Valves -- 101MDT Carbon Steel Silent Check Valves -- 103MDT Carbon Steel Wafer Silent Check Valves -- 131DT Cast Bronze Globe Silent Check Valves -- 105MBP Cast Bronze Globe Silent Check Valves -- 109MBP Cast Iron Globe Silent Check Valves -- 107MAP Stainless Steel Silent Check Valves -- 101MHT Stainless Steel Silent Check Valves -- 103MHT Stainless Steel Silent Check Valves -- 105MHT Stainless Steel Silent Check Valves -- 109MHT Stainless Steel Silent Check Valves -- 117HT Steel Globe Silent Check Valves -- 113HT Steel Wafer Silent Check Valves -- 131HT	Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications.
Cast Iron Globe Silent Check Valves -- 105MAP	Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge.
Compact Wafer Silent Check Valves -- 91 Compact Wafer Silent Check Valves -- 92 Various Steel Sure Check™ Valves -- 76 Various Steel Sure Check™ Valves -- 79 Various Sure Check™ Valves -- 77 Various Sure Check™ Valves -- 78	Designed for liquids and gases where flow reversal can cause surge and water hammer.
Screwed End Silent Check Valves -- 303	Designed to prevent surge, backflow, and water hammer in liquid service. These check valves are available in cast iron, bronze or stainless steel, pressure and temperature conditions will dictate the...
API RTJ Steel Chexter™ Check Valves -- 1696 API RTJ Steel Chexter™ Check Valves -- 1697 Steel Unibody Chexter™ Check Valves -- 1607	Recommended for use in higher temperature or pressure applications.

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