ASNT

Source assembly

Welded shield container

Titanium S tube

Plunger lock

Protective plastic jacket with carrying handle

Locking mechanism

Outlet port

Remote control connector

Guide tube connector

Depleted uranium shield

Figure 31 Internal schematic of category II exposure device.

(a)

(b)

Handle assembly

Release plunger

Source assembly

Protective flange

ASM/lock module

Depleted uranium shield

Outlet end flange attachment boss note 1

Outlet panel assembly

Lock cap assembly

Tie-down assembly

Foam fill

Safety plug assembly

(c)

Figure 32 Category II industrial radiography exposure device system: (a) exposure device; (b) exposure device with crankout and guide tube; (c) internal schematic.

CHAPTER 3

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Part 3