MEC Marshall ME990S 2” Flanged x 2” NPT Internal Valve 260 GPM

This MEC Marshall Excelsior ME990S Internal Valve is a high-capacity industrial gas control valve engineered for propane, LP gas, and natural gas applications requiring reliable high-flow performance.Featuring a 2” flanged inlet and 2” NPT outlet, this valve is designed for seamless integration into bulk gas systems, propane transfer assemblies, and industrial gas piping installations. With a 260 GPM flow rating, it supports demanding commercial and industrial environments where consistent gas flow and durability are critical.Manufactured by MEC (Marshall Excelsior), this valve is precision-machined from industrial-grade materials to ensure long service life, leak resistance, and dependable operation under pressure.Key Benefits:High-flow 260 GPM internal valve2” flanged x 2” NPT configuration for secure installationIdeal for propane, LP gas, and natural gas systemsIndustrial-grade construction for commercial useTrusted Marshall Excelsior qualityPerfect for use in bulk storage systems, transfer stations, and industrial gas distribution setups where performance and safety are essential.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.