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BIFFI ALGAS-QA EAC User Manual

BIFFI ALGAS-QA EAC
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46
July 2020
Installation, Operation and Maintenance Manual
MAN616_EAC Rev. 5
Layouts and Sectional Drawings
Section 7: Layouts and Sectional Drawings
NOTE:
* recommended spare parts
Item Qty Description Material
1 4 Spacer Stainless steel
2 1 O - ring * Viton
3 1 Piston ring nut Stainless steel
4 1 Piston Aluminium
5 1 O - ring * Viton
6 1 Filter Stainless steel
7 1 Body Stainless steel
8 2 O - ring * Viton
9 1 Spring Spring steel
10 1 Sealing washer * PVC
11 2 Screw Stainless steel
12 1 Nut Stainless steel
13 1 Screw (adjustable) Stainless steel
14 4 Screw Stainless steel
15 1 Plug Stainless steel
16 1 Spacer Stainless steel
17 4 Screw Stainless steel
18 1 Washer Stainless steel
19 1 Cover Stainless steel
20 2 Screw Stainless steel
21 2 Spacer Stainless steel
22 2 O - ring * Viton
23 2 O - ring * Viton
24 2 O - ring * Viton
25 4 Washer Stainless steel
26 2 Ring nut Stainless steel
27 2 Flow control screw Stainless steel
Table 17. Parts List
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BIFFI ALGAS-QA EAC Specifications

General IconGeneral
BrandBIFFI
ModelALGAS-QA EAC
CategoryController
LanguageEnglish

Summary

Section 1: General Warnings

1.3 Description of the Actuator

Provides a detailed overview of the ALGAS-QA actuator's features and design.

Section 2: Installation

2.3 Assembling the Actuator Onto the Valve

Explains methods and standards for mounting the actuator to a valve.

2.3.2 Valve Stem with Vertical Axis Installation

Details the procedure for installing the actuator with a vertical valve stem.

2.3.3 Valve Stem with Horizontal Axis Installation

Provides instructions for installing the actuator with a horizontal valve stem.

Section 3: Operation and Use

3.1 Operation Description

Explains how the actuator operates using pneumatic pressure and spring return.

3.4 Calibration of the Quick Operation Time

Details the process for adjusting the actuator's quick operation time using the exhaust valve.

3.5 Setting of the Angular Stroke

Describes how to adjust the mechanical stops to set the actuator's angular stroke limits.

3.7 Preparation for Start-up

Outlines steps to prepare the actuator for initial operation.

3.8 Start-up

Provides a checklist for initiating the actuator's operation after installation.

Section 4: Operational Tests and Inspections

Section 5: Maintenance

5.2 Extraordinary Maintenance

Covers procedures for advanced maintenance and component replacement.

Section 6: Troubleshooting

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