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About Us

M&J Valve was founded in 1962 by Marvin Grove and has been a leader in the pipeline valve industry since its inception. Now part of SPX FLOW, M&J Valve meets or exceeds the quality standards of our customers and the valve industry. With a product offering of slab and expanding through-conduit gate valves, axial surge valves and rotary control valves, piston, ball, and swing check valves. M&J Valve can provide a wide variety of flow control solutions for liquid, geothermal and gas markets. This combination of products, technical know-how and field experience has allowed for a history of product innovation which has positioned M&J Valve in a leadership position within the valve industry.

Today under SPX FLOW, M&J Valve joins other highly respected process solution brands to provide our customers with more choices, more innovative solutions.