Mounting The Svi Ii Ap On Reciprocating Valves - GE SVI II AP Quick Start Manual

Table of Contents

Dismantling the SVI II AP from Rotary Valves

Before carrying out any work on the device, power off the instrument or ensure that the device's

location conditions for potentially explosive atmosphere permit the safe opening of the cover.

To remove the SVI II AP Controller from a rotary valve perform Steps 1 - 9 on page 22 in reverse.

Mounting the SVI II AP on Reciprocating Valves

The process of mounting the SVI II AP on a reciprocating valve consists of mounting the unit on

the actuator that is attached to the valve. This section describes the procedure for mounting the

SVI II AP on Reciprocating Valves (using Masoneilan's 87⁄88 Multi-Spring actuators as an exam-

ple).

Mounting the SVI II AP on a Reciprocating Actuator

Tools required:

1. Ensure that the lever is pinned to the magnet assembly and held securely by an

M5 flat head screw to ensure that the magnet axis is vertical when the lever is in

the valve closed position. Tighten the lever screw securely. Refer to Figure 10.

7⁄16" Combination Wrench (2 required)

3⁄8" Combination Wrench

1⁄2" Combination Wrench

Phillips Head Screw Driver

5 mm Hex Key Wrench

Figure 10 Magnet Holder for Reciprocating Valves

Masoneilan SVI II AP Digital Positioner Quick Start Guide =| 25

M5 Flat

head screw

Table of Contents