Ul 142 Double Wall Tank

For basic purposes manufacturers have worked to increase the design of those tanks that meet ul 2085 standards to ensure they offer further protection.

Ul 142 double wall tank.

One type of tank covered under this standard is the double wall storage tank. Ul 142 horizontal double wall 12 000gal 96dia pdf pdf 169 86k ul 142 horizontal single wall 12 000gal 96dia dwg dwg 138 45k ul 142 horizontal single wall 12 000gal 96dia pdf pdf 504 19k. The ul 142 standard for steel aboveground tanks for flammable and combustible liquids is one of the most common construction standards for the tank industry. The overwhelming majority of double wall tanks are the type i variety.

Ul142 tanks are intended for. Openings are female national pipe thread fpnt. Tanks are built to underwriters laboratories specification standard ul 142. Ul142 listed tanks are available in carbon steel or stainless steel with single wall and double wall configurations.

Ul 142 covers shop fabricated tanks only and does not cover portable tanks intended for transporting flammable or combustible liquids such as shipping containers or mobile use applications such as mounted on a trailer. There are a few key differences. Stanwade s ul 142 double wall horizontal tanks are manufactured with a tight wrap double wall design. Flameshield labeled tanks are manufactured to strict steel tank institute sti specifications and are subject to the sti s quality assurance program each tank carries the flameshield and swri 97 04 labels.

Sizes dependent on project specifications. The entire tank assembly primary tank secondary tank saddles is labeled ul 142. What are the differences between ul 142 and ul 2085 standards. Underwriters laboratories ul is an accredited developer of standards for product safety and performance.

A ul 142 double wall tank is equipped with 3 4 6 8 or 10 emergency vent opening for primary tank. Horizontal tanks may be single or double wall construction. All flameshield tanks employ a 360 outer wrap. Home double wall tanks ul 142 f921 tanks.

Sized per ul requirements. Each style tank may be fabricated cylindrical or rectangular horizontal or vertical with or without multiple compartments. Custom sizes are available. The flameshield option is available on all ul 142 double wall aboveground steel storage tanks manufactured by highland tank.

Type i double wall tanks are tight wrapped meaning there is intimate contact of the inner and outer tanks. If the tank is a double wall configuration then it has interstitial monitoring capabilities. Ul 142 requirements ul 142 includes requirements that manufacturers use to design and fabricate aboveground steel.