CARRARO CS Series - Table of Contents

I N S T R U C T I O N S
For installing and servicing safety spring valves
series CS types 50 - 51 80 - 91
IMI0022E.doc
Rev.5 30/06/03
CARRARO S.R.L.
VALVOLE E STRUMENTAZIONE
20090 SEGRATE (MI)- via E.Fermi
E-MAIL: info@carrarovalvole.it
TEL.(02) 269912.1 - FAX.(02) 2692.2452
Page 2 of 32
TABLE OF CONTENTS
Page
1. General information ............................................................................................. 3
2.
Guarantee ........................................................................................................... 3
3.
Validity of instructions........................................................................................... 3
Cross-section drawing of CS 50 fig.1 ................................................................... 4
Cross-section drawing of CS 51 fig.2 ................................................................... 5
Cross-section drawing of CS 80 fig.3 ................................................................... 6
Cross-section drawing of CS 91 fig.4 ................................................................... 7
4. Safety indications................................................................................................. 8
5.
Safety warnings ................................................................................................... 9
6.
Safety precautions ............................................................................................... 10
7.
Safety valve terminology ...................................................................................... 11
8.
Transport or storage............................................................................................. 13
9.
Limits to use......................................................................................................... 15
10.
Installation recommendations............................................................................... 15
11.
Determining reaction forces.................................................................................. 19
12.
Valves installed outdoors...................................................................................... 20
13.
Using the stop screw............................................................................................ 20
14.
Starting................................................................................................................. 22
15.
Calibration............................................................................................................ 23
16.
Blow down adjustments........................................................................................ 24
17.
Operating problems.............................................................................................. 24
18.
Periodic safety valve inspections.......................................................................... 25
19.
Troubleshooting.................................................................................................... 26
20.
Maintenance......................................................................................................... 26
21.
Reassembling safety valves................................................................................. 31
22.
Repairs................................................................................................................. 32