Engineered Controls 3/4″ NPT Back Pressure Valve Brass Soft Seat 31465 LPG

Upgrade your LP gas or industrial gas system with this Engineered Controls 3/4″ NPT Back Pressure Valve, designed to provide reliable protection for container openings where controlled, one-directional flow is required. This valve features a 3/4″ female NPT inlet and 3/4″ male NPT outlet, making it ideal for propane bulk storage tanks, line applications, and container filling operations.Built from high-quality machined brass, this back pressure valve uses a soft synthetic rubber seat disc for secure, positive sealing. Its generous internal flow channels minimize pressure drop, supporting smooth and efficient flow during filling operations.When paired with an appropriate single check filler valve, this component creates a double check filler systemsuitable for bulk storage tank filling—an essential safety measure for commercial LP gas handling.Key Features✔ 3/4″ FNPT inlet × 3/4″ MNPT outlet✔ Soft seat synthetic rubber disc for reliable sealing✔ Generous flow channels for low pressure drop✔ Heavy-duty brass construction for long service life✔ 1-3/8″ wrench flats for easy installation✔ Excellent for propane bulk storage filling and one-direction gas flow control✔ Designed for LP gas, natural gas, and industrial gas systemsIdeal ApplicationsLP Gas Bulk Storage TanksCylinder FillingContainer Back Pressure ControlIndustrial Gas Transfer LinesSafety Check Valve SystemsThis is a professional-grade back pressure valve engineered for technicians, installers, propane distributors, and industrial gas service teams.

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.