TDW PIG-SIG V - Installation Preparation and Testing

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Section III – Pipeline Not Under Pressure

1.0 Installation

Overview and

Preparation

1.0 INSTALLATION OVERVIEW AND

PREPARATION

1.1 Initial Test

Figure 3.1. Verify PIG-SIG V

Operation

A. Before installation, assemble the flag indicator

assembly cap onto the plug assembly. Push the

cap downward until fully seated.

B. Install the three set screws and tighten to 1.5 ft.-

lb.

C. Set the flag and operate the trigger a couple of

times to ensure the unit functions correctly

(Figure 3.1).

D. After the test, remove the set screws and pull the

cap off the plug assembly.

NOTE:

The PIG-SIG V will be shipped partially assembled, as

shown in Figure 3.1.

⚠ CAUTION

Ensure hands and fingers are

clear of potential pinch points

around the flag when tripping or

resetting the unit.