Jomar Valve T-SS-1000N-4B Series 2 in. NPT 3-Piece 4 Bolt Stainless Ball Valve, Swing Out Body, Full Port, Square Flange x Square Flange, 1000 PSI - John M. Ellsworth Co. Inc.
Everbilt 1/2 in. Brass Flat/Square Head-Handle FPT 1-Piece Body Gas Ball Valve 113-523EB - The Home Depot
DeZURIK Square or Rectangular Knife Gate Valves (KSR)
Amazon.com: 1pcs Straight Through Square Ball Valve, Aluminum Alloy Ball Valve, Tank Car Ball Valve, Water Valve Accessories are Used for Tank Car/Sprinkler Car/Sewage Truck (Color : 3 inch DN80) : Everything
Square Knife Gate Valve For Industrial
Square Flap Valve
Square Body Ball Valve | NPT SS Square Body 6000/10000 psi Valves
Square Knife Gate Valve Heavy Duty Quality in SS 316, SS 304
AMAL seat valve MKII with square bowl carb.
Square Knife Gate Valve Heavy Duty Quality in SS 316, SS 304