Home
MERCER
Control Unit
9100 Series
MERCER 9100 Series User Manual
76 pages
Manual
Specs
Ask a question
To Next Page
To Next Page
Loading...
Before installation of a Merce
r Valve Co., Inc. Pressure
Relief Valve, all sections of this document and all
regulatory authority codes must be read and understood. Failure to do so
voids all warranties.
ENG-502000
9100 SERIES
DIRECT SPRING OPERATED PRESSURE
RELIEF VALVE
INSTALLATION, OPERATION, &
MAINTENANCE MANUAL
2
Table of Contents
Table of Contents
2
Scope
4
Definitions
5
Handling and Shipping
7
Unpacking and Storing
8
Installation
9
Cap
11
Operation
13
Maintenance
14
Inspections
16
A) Visual Inspection
16
B) Set Pressure Inspection
18
C) Leak Inspection
19
Test Equipment
21
A) in Situ Testing
21
B) Offsite Testing
22
C) Mobile Test Units
23
D) Test Gauges
24
E) Lift Checking
24
Tester Qualifications
25
Tool List
26
A) Valve
26
B) Miscellaneous
26
Locknut
26
Disassembly
28
A) 1" Body - Bottom Entry
28
Washer
28
Bonnet/Body
28
Center Bushing O-Ring
30
Center Bushing
30
Adjustment Bushing
30
Adjustment Screw O-Ring
30
B) 2" Body - Bottom Entry
31
C) Top Entry
34
Locknut
34
Washer
34
Bonnet
36
Bonnet O-Ring
36
D) Lift Levers - Bottom Entry
37
E) Lift Levers - Top Entry
40
Component Inspection
43
Reassembly
46
A) Cleaning & Lubrication
46
B) Valve Reassembly
46
I) 1" Bodies - Bottom Entry
46
Adjustment Bushing
48
II) 2" Bodies - Bottom Entry
50
Adjustment Screw
51
III) Top Entry
54
C) Lift Levers - Bottom Entry
58
D) Lift Levers - Top Entry
60
Valve Setting Procedure
61
A) Cold Differential Set Pressure (CDTP)
61
B) Setting the Valve
61
Tag Information
62
Product Number System
63
A) Valve Product Numbering
63
9100 SERIES DIRECT SPRING OPERATED PRESSURE RELIEF VALVE INSTALLATION, OPERATION, and MAINTENANCE MANUAL B) Repair Kit Product Numbering
65
Exploded Views
66
Cutaway View
70
Trouble Shooting Guide
74
Mercer Valve Co., Inc. Reserves the Right to Change
74
Product Designs and Specifications Without Notice
74
Date: 23-July-2020
74
Need help?
Do you have a question about the MERCER 9100 Series and is the answer not in the manual?
Ask a question
MERCER 9100 Series Specifications
General
Brand
MERCER
Model
9100 Series
Category
Control Unit
Language
English
To Next PageTo Next Page
Need help?
General