Masoneilan 77000 Series Control Valves Instruction Manual | 1
Copyright 2021 Baker Hughes Company. All rights reserved.
Safety Information
Important - Please read before installation
These instructions contain
DANGER
,
WARNING
, and
CAUTION
labels, where necessary, to alert you to safety related
or other important information. Read the instructions carefully
before installing and maintaining your control valve.
DANGER
and
WARNING
hazards are related to personal injury.
CAUTION
hazards involve equipment or property damage. Operation
of damaged
equipment can, under certain operational
conditions, result in degraded process system performance
that can lead to injury or death. Total compliance with all
DANGER
,
WARNING
, and
CAUTION
notices is required for
safe operation.
CAUTION
CAUTION
WARNING
DANGER
This is the safety alert symbol. It alerts you to potential personal
injury hazards. Obey all safety messages that follow this symbol
to avoid possible injury or death.
CAUTION
CAUTION
WARNING
DANGER
Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury.
CAUTION
CAUTION
WARNING
DANGER
Indicates a potentially hazardous situation which, if not avoided,
could result in serious injury.
CAUTION
CAUTION
WARNING
DANGER
Indicates a potentially hazardous situation which, if not avoided,
could result in minor or moderate injury.
CAUTION
CAUTION
WARNING
DANGER
When used without the safety alert symbol, indicates a potentially
hazardous situation which, if not avoided, could result in property
damage.
Note: Indicates important facts and conditions.
About this Manual
•
The information in this manual is subject to change without
prior notice.
•
The information contained in this manual, in whole or part,
shall not be transcribed or copied without Baker Hughes’s
written permission.
•
Please report any errors or questions about the information
in this manual to your local supplier.
• These instructions are written specifically for the 77000
Series control valves, and do not apply for other valves
outside of this product line.
Useful Life Period
The current estimated useful life period for the 77000 Series
control valves is 25+ years. To maximize the useful life of the
product, it is essential to conduct annual inspections, routine
maintenance and ensure proper installation to avoid any
unintended stresses on the product. The specific operating
conditions will also impact the useful life of the product. Consult
the factory for guidance on specific applications if required prior
to installation.
Warranty
Items sold by Baker Hughes are warranted to be free from defects
in materials and workmanship for a period of one year from the
date of shipment provided said items are used according to
Baker Hughes recommended usages. Baker Hughes reserves
the right to discontinue manufacture of any product or change
product materials, design or specifications without notice.
Note: Prior to installation
•
The valve must be installed, put into service and maintained
by qualified and competent professionals who have
undergone suitable training.
•
All surrounding pipe lines must be thoroughly flushed to
ensure all entrained debris has been removed from the
system.
•
Under certain operating conditions, the use of damaged
equipment could cause a degradation of the performance
of the system which may lead to personal injury or death.
•
Changes to specifications, structure, and components used
may not lead to the revision of this manual unless such
changes affect the function and performance of the product.
