Model 750 Bottom Loading Arm, designed for tank truck Loading through Coupler connection according to API RP1004. This model is also available as a Vapour Arm. Commonly used in many plants and refineries around the world.
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Standard Specification

Connection flange	ANSI 150 lb raised face (DIN upon request)
Inlet configuration	Below (also available as top inlet)
Style / Hand	Right hand (left hand also available)
Swivel Joints	Model 2174 - Carbon steel - Twin track
Seals	Viton (Nitrile also available)
Balance system	Model 05182 - Spring Cylinder
Arms	Primary 'A'. Drop Hose
Apex swivel joint	Required if 'A' is less than 1300mm
Drop Hose	Available in Polypropylene, Stainless Steel or Rubber type with Spannloc safety collars.
Elbow Swivel	Model 2175 Fitted with steering handle.
Outlet Flange	TTMA flanged for Liquid or Vapour Coupler
Outlet Connection	4" API Liquid Coupler or Vapour Coupler
Available Sizes	3" and 4"
Accessories	Butterfly Valve fitted behind Coupler. Paint finish colour coded to identify product.