Engineered Controls A3212RT250 Internal Valve

Engineered Controls A3212RT250 – 2″ Internal Valve for LP-Gas & NH₃ Transport ApplicationsThe Engineered Controls A3212RT250 is a heavy-duty 2″ threaded internal valve designed specifically for bobtail delivery trucks, LP-gas transports, stationary storage tanks, and NH₃ liquid/vapor transfer systems. Built for rugged field use, this valve ensures safe and efficient movement of LP-gas or anhydrous ammonia during loading, unloading, vapor equalization, or withdrawal.The valve features a 2″ M.NPT inlet and 2″ F.NPT outlet, making it compatible with standard tank and piping configurations. Engineered with a nylon bearing–supported operating shaft, the valve provides smooth control whether operated manually by cable or pneumatically using an A3213PA actuator.A built-in excess flow valve provides additional overfill and line break protection, while the return spring ensures the valve automatically closes when the handle is released. All critical components are housed inside the valve body to protect them from physical damage in harsh industrial settings.Key Features2″ Internal Valve for LP-Gas & Anhydrous Ammonia2″ M.NPT inlet / 2″ F.NPT outlet (half-coupling)For bobtail trucks, transports, bulk tanks, & stationary vesselsBuilt-in excess flow valve for added safetySpring-return closure automatically shuts when handle is releasedNylon bearing shaft enables smooth, low-friction operationMidway stem improves pressure equalizationCan be installed in full or half couplingsCable or pneumatic operation (A3213PA actuator compatible)Optimal for vapor transfer, product discharge, or liquid withdrawalProtects internal components by housing them inside the valve bodyIdeal ForLP-gas delivery trucks (bobtails)Bulk plant installationsNH₃ (anhydrous ammonia) agricultural systemsCommercial propane transportsStationary storage tanks & in-line industrial pipingLiquid withdrawal or vapor equalization operationsThis A3212RT250 valve delivers the rugged reliability, safety features, and long-lasting performance required for industrial propane and ammonia transfer systems.

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.