PERSTA 640 AA Manuals

Manuals and User Guides for PERSTA 640 AA. We have 1 PERSTA 640 AA manual available for free PDF download: Operating Instructions Manual

PERSTA 640 AA Operating Instructions Manual

PERSTA 640 AA Operating Instructions Manual (88 pages)

Swing check valves

Brand: PERSTA | Category: Control Unit | Size: 4 MB

Table of Contents

Table of Contents
5
Overview
7
Safety
9
Symbols in this Manual
9
Intended Use
11
Safety Signs
12
Residual Risks
13
Basic Dangers at the Workplace
13
Mechanical Dangers
14
Thermal Hazards
14
Dangers Due to Hazardous Substances and Operating Materials
15
Behaviour in the Event of an Emergency
17
Responsibility of the Operating Company
17
Personnel Requirements
18
Personal Protective Equipment
20
Spare Parts
21
Environmental Protection
23
Functional Description
25
How the Swing Check Valve Works
25
Attachment of the Swing Check Plate (Type-Specific)
26
Optional Equipment
28
External Seal
31
Connections
32
Transport and Storage
33
Safety Notices for Transport and Storage
33
Transport of Packed Items
34
Storage of the Valve
36
Storage of Spare Parts
36
Installation
37
Safety Instructions for Installation
37
Before the Installation
38
Installing the Valve
39
After the Installation
40
Pickling the Valve
41
Painting the Valve
41
Executing the System Pressure Test and Leak Test
41
Applying Thermal Insulation
42
Setting the Closing Support (Optional)
43
Commissioning
47
Safety Instructions for Commissioning
47
Prior to Commissioning
49
Performing the Commissioning Process
49
Maintenance
51
Safety Instructions for Maintenance
51
Maintenance Schedule
55
Visually Checking the Valve
55
After Maintenance
56
Faults and Fault Correction
57
Safety Instructions for Fault Correction
57
Fault Table
59
Fault Correction Work
61
Replacing the Body Cover Gasket
61
Detaching and Attaching the Swing Check Plate
64
Replacing the Gland Packing
75
Removal, Disposal
83
Safety Instructions for Dismantling
83
Removal
85
Disposal
86
Index
87

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