Model L1220A

Pipe-Away

The LaMOT Valve and Arrestor Model L1221B Pressure/Vacuum Relief Valve is designed to protect your tank from damage created by overpressure or excessive vacuum. Costly product evaporation losses due to normal tank “breathing” are greatly reduced. Because the 1200 Series products retain toxic vapors, atmospheric contamination is minimized which helps to provide increased fire protection and safety.

• Modular Construction
• Cushioned air seating
• Superior performing fluoropolymer diaphragms
• Self draining housing body and drip rings
• Peripheral Guiding and center stabilizing system for alignment

• Sizes: 2” through 12”
• Pressure Settings: 1 psig to 15 psig
• Vacuum Settings: 0.5 oz/in2 to 17.3 osig
• Material:Aluminum,CarbonSteel,StainlessSteel,specialmaterialsavailableuponrequest

• Buna-N, FKM
• Steam Jacket Valve

Customize Your Order

Select your specifications below to generate a custom product number.

Zip Code Locator

Model #

Size

Body Material

Seat Material

Pallet Material

Diaphragm Material (Seat)

Jackets & Spacers

Options

Your Product Selections

Model #:

Size:

Body Material:

Seat Material:

Pallet Material:

Diaphragm Material (Seat):

Jackets & Spacers:

Options:

Your LaMOT Valve & Arrestor Rep

Contact the business listed below to start your order.

Enter your email address to receive a copy of this information.

We will not store or sell your email address or send you any other communications.

Other Pressure Relief Valves

Let's Get Started

We don’t manufacture until you order. Our production team employs the latest tools and techniques in agile manufacturing to fabricate your order to your specifications. After production and assembly, each product undergoes stringent quality inspections before leaving the production floor – we guarantee you’ll get exactly what you ordered.

Find a Rep