mnt en file 1.3.1 process for safety valves to repair lgs 4111
DESCRIPTION
Safety valvesTRANSCRIPT
LESER Global Standard Process for Safety Valves to Repair
LGS 4111
Page 1/3
disclosure cat.: II proofread: OR published date: 9/14/11 effect. date: 18.11.201
0 author: Nieh released by: KUW replaces: initial status: published
resp. depart.: PP date of release: 11/8/11 revision No.: 0
doc. type: LGS change rep. No.: 651A retention period: 10
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Content
1 Purpose ............................................................................................................... 1
2 Scope .................................................................................................................. 1 3 Introduction .......................................................................................................... 1 4 Safety valve to repair ........................................................................................... 2
1 Purpose
This LESER Global Standard (LGS) shows the process for safety valves to repair.
2 Scope
This LGS applies to all members of the LESER Quality Cluster. 3 Introduction
The following flow chart shows the process steps, which are necessary for valve repair. The right side give references to forms of inspection documentation, LESER standards, instructions and spare part lists.
LESER Global Standard Process for Safety Valves to Repair
LGS 4111
Page 2/3
disclosure cat.: II proofread: OR published date: 9/14/11 effect. date: 18.11.201
0 author: Nieh released by: KUW replaces: initial status: published
resp. depart.: PP date of release: 11/8/11 revision No.: 0
doc. type: LGS change rep. No.: 651A retention period: 10
pro
tecte
d
4 Safety valve to repair
valve forwarded
visually inspection
disassembling
report 1.1
visually inspection inside parts
assembling instruction (LLS...)
report 1.2
cleaning good parts
original spare parts
finishing (if necessary)
Assembling instruction
catalogue
assembling the valve setting of the valve
tighness test
assembling instruction (LLS…) AA-EF and LWN 220-01-0-EN
type test approval plate / or customer identfication
plate assembling (if
necessary)
assembling instruction (LLS…) AA-EF-080 and
LWN 201-01-EN
paint finish
visually inspection
delivery to customer
assembling instruction (LLS…)
material safety data sheets LWN 001-80-EN
assembling instruction
(LLS...)
report 1.4
assembling instruction to cleaning good parts (LLS…)
assembling instruction to finishing (LLS…)
report 1.3
LESER Global Standard Process for Safety Valves to Repair
LGS 4111
Page 3/3
disclosure cat.: II proofread: OR published date: 9/14/11 effect. date: 18.11.201
0 author: Nieh released by: KUW replaces: initial status: published
resp. depart.: PP date of release: 11/8/11 revision No.: 0
doc. type: LGS change rep. No.: 651A retention period: 10
pro
tecte
d