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Morrison Bros

Morrison Bros. Co. has over 1,200 different products forming the most complete line of AST Equipment manufactured in the world. The products cover a broad spectrum of the industry, including tank trim for retail service stations, aboveground storage tank equipment, transportation, environmental monitoring, bulk fuel storage, and certain industrial applications for fuel and water systems.

Morrison Bros
Designed for tank filling applications where a tight fill connection is not required. Threaded bo...

Lightweight construction
Dual disc for easy opening and cushion closure
Right angle design
Drag ...

Durable metal-to-metal seats
Thermal expansion relief in 25 PSI
200 PSI cold non-shock pressure ...

Durable metal-to-metal seats
Thermal expansion relief in 50 PSI
200 PSI cold non-shock pressure ...

Durable metal-to-metal seats
200 PSI cold non-shock pressure limit
150# raised face flange conne...

316 stainless steel body and cap
304 stainless steel spiral wound gasket
304 stainless steel scr...

Screen protects the tank from debris and insects
Integrated internal drain hole sheds water out ...

Used for access to leak detection on fuel storage tanks
Accommodates most brands of top seal cap...

15 gallon capacity
Hinged lid opens upward, is lockable, and is held open by a hydraulic arm
1" ...

Forged brass body
3 in. NPT Threads
Chrome plated ball
Teflon seal
Blowout proof stem
UL 182 lis...

Forged brass body
3 in. NPT Threads
Chrome plated ball
Teflon seal
Blowout proof stem
Lockable w...

Forged brass body
4 in. NPT Threads
Chrome plated ball
Teflon seal
Blowout proof stem
Lockable w...

Normally closed, hung piston design
Install in a horizontal pipeline in the upright vertical pos...

Normally closed, hung piston design
Install in a horizontal pipeline in the upright vertical pos...

3 PSI pressure differential required to keep the valve open
Explosion and weather proof coil and...

10 gallon (37.85 liter) capacity
3″ male NPT threaded top connection
Vented and weatherproof
Hin...

10 gallon capacity
304 stainless steel 
3” top threaded connection
Tank or wall mount

10 gallon capacity
304 stainless steel 
3” top threaded connection
Tank or wall mount

10 gallon capacity
304 stainless steel 
3” top threaded connection
Tank or wall mount

2 in. male NPT threads
Measurement readout in inches
Measures Ullage and accommodates tank depth...

Vents outward and upward in compliance with NFPA 30
Tri-polar mounting screws for mounting exhau...

Round manholes with non-bolted cover
TEST WELL
Round manholes with non-bolted cover
TEST WELL ca...