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ASEPCO PN30 User Manual

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Weirless Radial diaphragm™ tank-bottom (90 degree)
valve
Installation, operating, and maintenance manual
m-radialdiaphragmvalve-en-02 1
Contents
1 Declaration of conformity 3
2 Safety notes 4
3 Overview 7
3.1 Valve description 7
4 When you unpack your valve 8
4.1 Unpacking your valve assembly 8
4.2 Packaging disposal 8
4.3 Inspection 8
4.4 Components supplied 8
4.5 Storage 8
5 Start-up check list 9
6 Diaphragm selection 10
7 Installation 11
7.1 Install the valve body 11
7.2 Install and remove diaphragm - manual actuator 11
7.3 Install and remove diaphragm - pneumatic actuator 15
8 Actuators AJSand AKSseries 19
8.1 Maintaining a manual actuator 19
8.2 Maintaining a pneumatic actuator 23
9 Cleaning and sterilisation 33
10 Specifications 34
11 Troubleshooting 35
11.1 Technical support 36
12 Parts list 37
12.1 Replacement diaphragms 37
12.2 Actuator maintenance kits 37
13 Welding guidelines 39
13.1 Welding check list 39
13.2 Positioning of the tank valve 40
13.3 Location of tank valve 40
13.4 Making the hole for the tank valve 40
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ASEPCO PN30 Specifications

General IconGeneral
BrandASEPCO
ModelPN30
CategoryControl Unit
LanguageEnglish

Summary

Safety Notes

General Safety Warnings

Key safety symbols and their meanings for safe operation and handling of the valve.

Specific Operational Safety Precautions

Critical warnings regarding pressure release, chemical compatibility, heat hazards, and maintenance procedures.

Unpacking and Initial Checks

Start-up Checklist

Diaphragm Selection

Diaphragm Material and Size Availability

Guidance on selecting appropriate diaphragm materials based on process conditions and valve size.

Installation

Valve Body Installation Methods

Methods for installing the valve body, including clamping or welding procedures.

Manual Actuator: Install Elastomer Diaphragm

Step-by-step instructions for installing an elastomer diaphragm with a manual actuator.

Manual Actuator: Install PTFE Diaphragm

Procedure for installing a PTFE diaphragm with a manual actuator, including O-ring verification.

Manual Actuator: Final PTFE Diaphragm Installation

Completing PTFE diaphragm installation with manual actuator, including clamping and final preparation steps.

Manual Actuator: Remove Diaphragm

Instructions for safely removing the diaphragm from a manual actuator.

Pneumatic Actuator: Install Elastomer Diaphragm

Steps for installing an elastomer diaphragm onto a pneumatic actuator.

Pneumatic Actuator: Install PTFE Diaphragm

Procedure for installing a PTFE diaphragm with a pneumatic actuator.

Pneumatic Actuator: Remove Diaphragm

Steps for depressurizing and removing the diaphragm from a pneumatic actuator.

Actuators — AJS and AKS Series

Cleaning and Sterilisation

Specifications

Troubleshooting

Troubleshooting Valve Leaks and Operation

Identifies common issues like leaking process fluid or air, and valve sticking, with possible causes.

Troubleshooting Actuator and Diaphragm Issues

Addresses common problems with actuators and diaphragms, including seal failures and incompatibility.

Parts List

Welding Guidelines

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