Model L1200A protects your tanks from damage created by overpressure or excessive vacuum. It reduces costly product evaporation losses due to normal tank “breathing.” It also minimizes atmospheric contamination by retaining toxic vapors, providing increased fire protection and safety.
Sizes: 2″ (DN 50) – 12″ (DN 300)
Materials: aluminum, carbon steel, stainless steel, fiberglass and other materials
Pressure: 0.5 oz/in2 – 15 psig
Vacuum: 0.5 oz/in2 – 12 psig
Select your specifications below to generate a custom product number.
Zip Code Locator
Diaphragm Material (Seat)
Diaphragm Material (Seat):
Contact the business listed below to start your order.
Pressure Relief Valve
The L2300A provides emergency relief capacity above what can be supplied by standard operating valves. Use it to protect tanks, piping and low-pressure vessels from internal pressure damage.View Pressure Relief Valve chevron_right
Use the L1220A to pipe away vapors in pressure and vacuum relief systems. The L1220A routes vapors through a flanged outlet connection, providing increased fire protection and safety.View Pipe-Away chevron_right
Round Pan Thief Hatch
The L12-TH Thief Hatch outperforms the competition with industry-leading flow rates and precision tolerances to provide a superior sealing performance. Leakage rates less than 1 SCFH at 90% of set pressure keeps your tanks industry-standard compliant. A bonding strap and SLIC™ pins come standard with the L12-TH.View Round Pan Thief Hatch chevron_right
Long Pan Thief Hatch
The L12-TL incorporates a large working surface, larger cover, and a gauging and sampling hook into the base. The base is inclined to match the slope of the API12 tank’s roof to provide a level working surface. A bonding strap and SLIC™ pins come standard with the L12-TL.View Long Pan Thief Hatch chevron_right
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.