IOM FS Iss 9; April 2012; ECR1269
Page 4 of 8
2.2
Main Orifice Carrier Preparation
a) For Horizontal Pipe Work Mounting – Connect joggled connection pipes as shown
or
b) For Vertical Pipe Work Mounting – Connect joggled connection pipes as shown
c) Rotate Pipes to Position Shown in a) or b)
Check pipes for horizontal alignment.
Ensure that the pipes spacing matches the rear bypass indicator connections.
Tighten pressure tapping nuts.
Flow Direction
Up
Flow
Direction
Left to
Right
Flow
Direction
Right to Left
Flow Direction
Down
White
Red
White
Red
White
White
Red
Red
Tighten