M&H Valve Company products

Eccentric Plug Valves from M&H are designed for consistent performance, durability, and longevity. Built to exacting standards, M&H Eccentric Plug Valves are available in sizes from 3`-24` and with a variety of end connections. Regardless of your project`s needs, a M&H Eccentric Plug Valve is certain to be a perfect fit and a wise choice.

The valve clapper swings open to allow a `Full Waterway Flow` through the valve equal to the nominal diameter of the pipe. The clapper operates freely and opens or closes in accordance with the direction of flow. Clappers for valves 2`, 2.5`, and 3` are bronze. Clappers for valves 4` through 12` are cast iron, bronze-faced. Rubber faced clappers are available on all check valves 2 V£` thru 12` and standard on 14` through 36`. For optimum performance, rubber faced clappers are recommended on all check valves 14` and larger.

All butterfly valves shall be of the rubber-seated, tight-closing type. They shall meet or exceed AWWA standard C504, latest edition, Class 150. All valves shall be M&H 4500/1450 butterfly valves, or approved equal.

All butterfly valves shall be of the rubber-seated, tight-closing type. They shall meet or exceed AWWA standard C504, latest edition, Class 150. All valves shall be M&H 4500/1450 butterfly valves, or approved equal.

The M&H Style 929 Reliant fire hydrant offers reliability in providing superior fire protection service. The Reliant hydrant is engineered to give life-long, maximum performance. Its design features simplify installation and maintenance. It offers trouble-free operation and economy, too. Its rugged construction and unique traffic lug design assure minimal damage on vehicle impact and fast, low cost repair.From top to bottom, the Reliant is one tough hydrant. The Reliant meets or exceeds all requirements of the American Waterworks Standard C-502 for fire hydrants. It is also is UL listed and approved by Factory Mutual.

For over 60 years the M&H 129 Hydrant has been produced to protect property and lives. Now, every modern hydrant feature is available on the 129 and we can retrofit to 60 year old hydrants. For the integrity of your system, specify M&H 129 Fire Hydrants with the assurance that our past reliability will continue into the future... all compatible. Further evidence of the 129’s unquestionable superiority is attested by its 10 year limited warranty protection on materials and workmanship.

Flap valves are used for end closure of outfall lines, or in manholes, to prevent entrance of backwater. They swing open under direct pressure to release the outfall fluid and close when direct pressure is relieved. The valve disc is offset from vertical to ensure positive closing.Flap valves are used in filtration and sewage disposal plants and in various industrial installations, and are furnished bronze mounted. Flap valves are available with flanged end connections, in sizes 4` - 30`.

What is your hydrant not telling you? With iHydrant™ real-time pressure and temperature monitoring data and analytics you can make informed decisions, protect your water infrastructure, and manage costs. M&H Valve recommends following AWWA Manual “M17 Fire Hydrants: Installation, Field Testing, and Maintenance.” WARNING: Special care should be taken in the installation, inspection, testing, maintenance, and repair of pressure containing devices such as valves and hydrants. To prevent bodily injury, property damage, or damage to the fire hydrant and its supporting structures, use only a diffuser or a flexible hose (properly restrained at the point of discharge) for flushing or flow testing. Failure to follow proper practices and guidelines can result in serious bodily injury or death.

What is your hydrant not telling you? With iHydrant™ real-time pressure and temperature monitoring data and analytics you can make informed decisions, protect your water infrastructure, and manage costs. M&H Valve recommends following AWWA Manual “M17 Fire Hydrants: Installation, Field Testing, and Maintenance.” WARNING: Special care should be taken in the installation, inspection, testing, maintenance, and repair of pressure containing devices such as valves and hydrants. To prevent bodily injury, property damage, or damage to the fire hydrant and its supporting structures, use only a diffuser or a flexible hose (properly restrained at the point of discharge) for flushing or flow testing. Failure to follow proper practices and guidelines can result in serious bodily injury or death.