M&H Valve Company: American-Made Valves & Hydrants Since 1854
Founded in 1854, M&H Valve Company, a McWane Plant & Industrial brand, is a leading U.S. manufacturer of high-performance valves and fire hydrants for the waterworks industry. With over 170 years of engineering excellence, M&H delivers AWWA-compliant solutions for water treatment, wastewater management, and water distribution systems. All products are proudly manufactured in the United States at M&H’s state-of-the-art foundry and machining facility in Anniston, Alabama.
Engineered for Reliability and Performance
M&H Valve is known for its vertically integrated manufacturing process, which allows complete control from raw material casting to final assembly. This ensures consistent quality, durability, and compliance with AIS and BABA standards—making M&H a trusted partner for government-funded infrastructure projects.
Comprehensive Product Portfolio
M&H Valve Company offers a full range of AWWA-rated valves and hydrants, including:
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Resilient Wedge Gate Valves
AWWA C515 Reduced Wall design for superior sealing and long service life. -
Butterfly Valves
Seat-on-disc, seat-on-body, resilient seated, and high-performance butterfly valves in sizes from 3" to 72", pressure classes CL 150 to CL 250. -
Check Valves
AWWA C508 swing check valves with optional lever-and-spring or lever-and-weight configurations for enhanced control.
All M&H products are available with a variety of coatings, linings, and actuation options to meet specific project requirements.
Why Choose M&H Valve Company?
- Over 170 years of valve manufacturing expertise
- Full line of AWWA-compliant valves and hydrants
- Made in the USA with AIS/BABA compliance
- Vertically integrated production for quality control
- Fast lead times with regional stocking and distribution
- Backed by McWane’s nationwide support network
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Seat-On-Disc Butterfly Valve (AIS/BABA)
McWane Plant & Industrial offers a full line of AWWA C504 Butterfly Valves. Varying sizes from 3”-72” and pressures ranges from CL 150 to CL 250.
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AWWA Swing Check Valves (AIS/BABA)
McWane Plant & Industrials' AWWA Swing Check Valves are designed and manufactured in conformance with AWWA C508 and are for use on water, oil and gas lines. Under certain circumstances where it is desirable to have more positive control of the closing of the disc, the valves can be supplied with either lever-and-spring or lever-and-weight.
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Resilient Seated Gate Valves
McWane Plant & Industrial offers both our KS FW AWWA C509 Full Wall and KS RW AWWA C515 Reduced Wall resilient seated gate valves, embodying the latest valve technology for simplicity, durability, and superior performance.
