Valvula de controle

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USER INSTRUCTIONS

User instructions - Mark One - VLENIM0001-01 07.07
®

Valtek Mark One and
Mark Two Control Valves

Installation
Operation
Maintenance



User instructions - Mark One - VLENIM0001-01 07.07
®

Contents
.
.
3.
4.
5.
6.
7.
8.
8..
8..
8.3.
8.4.
8.5.

General Information
Unpacking
Installation
Quick Check
Valve Maintenance
Disassembly andInspection
Assembly and Installation
Severe Service Trim Options
CavControl
ChannelStream
MegaStream
Stealth
TigerTooth

Figures
Figure  – Mark One Control Valve Body Assembly
Figure  – Pressure Balanced Mark One Control Valve Body Assembly
Figure 3 – Exploded View Mark One Body Assembly
Figure 4 – Soft Seat Assembly
Figure 5 – Actuator Stem / Stem Clamp Alignment
Figure 6 – MarkOne with CavControl Trim Body Assembly
Figure 7 – Mark One with ChannelStream Trim Body Assembly
Figure 8 – Mark One with MegaStream Trim Body Assembly
Figure 9 – Mark One with Stealth Trim Body Assembly
Figure 0 – Mark One with TigerTooth Trim Body Assembly
Tables
Table I – Common Lubricants
Table II – Suggested Bonnet Bolting Torque Values
Table III – Troubleshooting Chart



Userinstructions - Mark One - VLENIM0001-01 07.07
®

1.

General Information

..

Using
The following instructions are designed to assist in
unpacking, installing and performing maintenance
as required on Flowserve products. Product users
and maintenance personnel should thoroughly review
this bulletin prior to unpacking, installing, operating, or performing any maintenance. In mostcases,
Flowserve valves, actuators and accessories are designed for specific applications (e.g. with regard to
medium, pressure, and temperature). For this reason,
they should not be used in other applications without
first contacting the manufacturer. The product Installation, Operation, and Maintenance Instructions provides important additional safety information.

..

.3.
.3..STOP!

Applicability
The following instructions are applicable to the maintenance and installation of Flowserve Valtek Mark One
and Two control valves. These instructions cannot
claim to cover all details of all possible product variations, nor can they provide information for every possible example of installation, operation or maintenance.
This means that the instructions normally includeonly
the directions to be followed by qualified personal using the product for its defined purpose. If there are any
uncertainties in this respect, particularly in the event
of missing product-related information, clarification
must be obtained via the appropriate Flowserve sales
office. All Flowserve User Manuals are available at
www.flowserve.com.
Terms Concerning Safety
The safety termsDANGER, WARNING, CAUTION and
NOTE are used in these instructions to highlight particular dangers and/or to provide additional information
on aspects that may not be readily apparent.
DANGER: Indicates that death, severe personal injury
and/or substantial property damage will occur if proper
precautions are not taken.
WARNING: Indicates that death, severe personal injury
and/or substantialproperty damage can occur if proper
precautions are not taken.
CAUTION: Indicates that minor personal injury and/or
property damage can occur if proper precautions are
not taken.
NOTE: Indicates and provides additional technical information, which may not be obvious, even to qualified
personnel.

.3..

Compliance with other notes, which may not be particularly emphasized, with regard totransport, assembly,
operation and maintenance and with regard to technical documentation (e.g. in the operating instructions,
product documentation, or on the product itself) is
essential, in order to avoid faults, which can directly
or indirectly cause severe personal injury or property
damage.

.4.

Protective Clothing
DANGER: Flowserve products are often used in problematic...
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