Engineered Controls 2″ NPT Threaded Internal Valve for LP/NH3 Tanks A3212R250

SKU: A3212R250

Weight	22 lbs
Dimensions	18 × 14 × 8 in

$1,760.68

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$1,760.68	0%
5–9	$1,672.65	5%
10+	$1,584.61	10%

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Engineered Controls 2" NPT Threaded Internal Valve for LP/NH3 Tanks A3212R250

Specifications & product details

REGIONS SUPPLY BUYING GUIDE

Product details & buying advice

Treat the internal valve, its actuator and its remote controls as connected ordering decisions for the tank system.

Product type	Internal tank valves
Part / SKU	A3212R250

What to check before ordering

Confirm the tank opening or flange, service medium and required flow capacity.
Check which actuation and excess-flow features the exact valve provides, then match cables, pneumatic parts and thermal releases.
Have qualified personnel verify the closing action and integration with the complete control system.

Service reminder: Review the included components before ordering. A valve, actuator kit and remote control may be listed separately.

Have gas-system installation and service completed by qualified personnel. Use the current instructions for the exact model and the requirements that apply at the installation location.

Product help & manufacturer resources

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Overview

Engineered Controls 2″ Threaded Internal Valve – Model A3212R250This 2″ NPT internal valve is designed for safe, efficient transfer and vapor equalization of LP-Gas and anhydrous ammonia (NH3) in industrial transport and stationary tank applications. Commonly used on bobtail delivery trucks, transport trailers, and storage tanks, it supports liquid withdrawal or vapor return depending on installation.

Key Features

2″ M. NPT inlet x 2″ F. NPT outlet threaded connectionsClosing Flow Capacity: 250 GPM (LP), 225 GPM (NH3)Operates manually or pneumatically (with compatible actuator)Ideal for in-line use or vapor ports on tanks and transportsDurable metal body built to withstand industrial gas pressuresCompatible Gases: LP-Gas (Propane), NH3 (Anhydrous Ammonia)

Applications

Perfect for vapor equalization, pump bypass, liquid service shutoff, and DOT/MC331 tank integration. Pair with the Rego A3209PA Actuator for remote pneumatic operation.

Product details

Part / SKU	A3212R250

Package includes

Engineered Controls 2" NPT Threaded Internal Valve for LP/NH3 Tanks A3212R250

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

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