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FLOW-TEK SERIES F15/F30

2 PIECE FLANGED FULL PORT BALL VALVES

Installation, Operation, and Maintenance Manual

BRAY.COM

THE HIGH PERFORMANCE COMPANY

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Содержание FlowTek F15 Series

Страница 1: ...FLOW TEK SERIES F15 F30 2 PIECE FLANGED FULL PORT BALL VALVES Installation Operation and Maintenance Manual BRAY COM THE HIGH PERFORMANCE COMPANY...

Страница 2: ...e without the express written permission of Bray International Inc TABLE OF CONTENTS 1 0 Definition of Terms 3 2 0 Design 4 3 0 Use 4 4 0 General Information for On Site Installation 5 5 0 Operation 5...

Страница 3: ...e of your Bray valve Please understand the following examples of information used throughout this manual DANGER Indicates a potentially hazardous situation which if not avoided will result in death or...

Страница 4: ...e pressurized side of a closed valve must carry the load exerted by the line pressure on the ball while the upstream seat is subject to little load or wear For this reason it is sometimes possible to...

Страница 5: ...y be installed in any orientation on the pipeline and should be installed in the full open position Before installing the valves the pipes must be flushed clean of dirt burrs and welding residues or t...

Страница 6: ...2 End Cap 3 Ball 4 Seat 5 Stem 6 Body Seal 8 Body Nut 9 Body Stud 10 Anti Static Device 11 A Packing Protector 11 B Thrust Washer Protector 12 Thrust Washer 13 Stem Bearing 14 Stem Packing 15 Packing...

Страница 7: ...COM The Information contained herein shall not be copied transferred conveyed or displayed in any manner that would violate its proprietary nature without the express written permission of Bray Intern...

Страница 8: ...ized and drains are open monitored during installation 3 Before working on valve being in service make sure that service media has been flushed and line is safe Make sure that all applicable MSDS shee...

Страница 9: ...remain in the original shipping container and be placed on pallets of wood or other suitable materials End protectors should remain on the valve ends to prevent the entrance of dirt and removed only...

Страница 10: ...00 10 6 106 150 12 8 106 200 12 10 124 250 14 12 124 300 14 11 0 BALL SUPPORT PACKING ADJUSTMENT Ball Support packing adjustment may be required in the rare event that the pin packing develops a leak...

Страница 11: ...ON Line must be depressurized before disassembly Valve should be cycled to assure there is no pressure trapped in valve cavity Ball valves can trap pressurized media when closed Flush line with valve...

Страница 12: ...One seat should come out with body end Remove body seal To take out the ball rotate stem so ball is in fully closed position Lift ball from body using a strap and lift device if necessary NOTE Extreme...

Страница 13: ...cut in the ball should be on downstream side body seat following flow arrow marked on the body Turn the handle CCW to the OPEN position to hold the ball in place Install the remaining seat into end ca...

Страница 14: ...y have a chance to form the proper seal Test valve if possible prior to placing valve back into line position WARNING If not properly secured the valve can become separated from the pressure source re...

Страница 15: ...Y All statements technical information and recommendations in this bulletin are for general use only Consult Bray representatives or factory for the specific requirements and material selection for yo...

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