Engineered Controls Flange Seal Liquid Transfer Valve – 3/4" M x F NPTThis heavy-duty brass liquid transfer valve is engineered for safe and efficient LP-Gas transfer from bulk storage containers. Designed for compatibility with Chek-Lok coupling systems, it provides leak-free operation and exceptional performance in demanding environments.✅ Ideal for vapor or liquid service✅ Compatible with LP-Gas and NH3 systems✅ Plugged 1/4" NPT outlet allows installation of a hydrostatic relief valve✅ Flange seal stem for maintenance-free leak-proof operation✅ Resilient swivel seat disc ensures longer life and secure shut-off✅ Designed for mounting in forged steel 3000 lb. half couplingsPerfect for professional LP gas service technicians managing liquid withdrawal operations or vapor bleeder installations.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.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 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.

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.