Dembla GTV - 01 Series Installation Operation & Maintenance Download | Manualshive

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13.0 Part Illustrated

Item

Item

Item

Description

Description

Description

1

8

15

ValveBody

2

9

16

Bonnet

3

10

17

Seat Ring

4

11

Wedge

5

12

Stem

6

13
14

Back seat Bush

7

Gland Bush

Gland Flange

Handwheel

Stem nut

Handwheel locknut

Gland Packing

Eye Bolt

Lock nut

Gasket

(Body To Bonnet)

Nut

(Body To Bonnet)

Stud

(Body To Bonnet)

7

FIG.2

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Summary of Contents for GTV - 01 Series

Page 1: ...Manaul 9Sep 2015 Instruction Manaul Wedge Gate Valve Wedge Gate Valve Series GTV 01 Series GTV 01 Aiming At Perfection More Info www dembla com Installation Operation Maintenance Installation Operation Maintenance ...

Page 2: ... Foreword 2 0 Storage Preservation 4 0 Health Safety 6 0 Lifting Details 7 0 Operation Inspection maintenance 8 0 Disassembly 9 0 Reassembly 10 0 Flow Direction 11 0 Do s and Dont s 12 0 Recommended Spares 13 0 Part Illustrated 7 1 Operation 7 2 Periodic Inspection and Maintenance 7 3 Lubrication 2 3 0 Valve Marking 4 5 0 Unpacking 1 ...

Page 3: ...amage If hoisting the Valve use a nylon sling to protect the surface Also take care to prevent people from being injuredincasethehoistorriggingslips unexpectedly ForValveWeightreferValvePackingSlip 3 0ValveMarking 1 ValvenameplateattachedonValveby rivetingcarryingallValveIdentificationInformation 2 Markings likeValveSize Rating Materialetc areascaston valveBodies 3 ValveSerialno punchedonValveBody...

Page 4: ...rthquakeloading traffic wind 12 No Modification Conversions areallowedwithoutwrittenauthorizationfromDemblaValvesLtd 5 0Unpacking ForCarton KeepCartoninposition Carton up side should notbe down CutplasticstripproperlywhichistiedaroundCarton removeit Whiteincolor Cutcellotapeproperlywhichisstuckon Cartonopening OpenCartonproperly Removefoamproperlyalongwithpolythenewrapping Liftthevalveproperly kee...

Page 5: ...6 0LiftingDetails Valveshould beliftedbyusing chain orbearercablesthatareloopedaround thevalvebody asshown infigure1 Takecarevalveshould notdamagewhilehanding 4 FIG 1 ...

Page 6: ...cking eyebolts 7 Removetheglandflangefromthestem Glandflangeassemblyforhandwheel 8 Removetheglandbush 9 loosenandremovenuts Body tobonnet 10 Liftbonnetalongwith stem wedge 11 Removethestemfrombonnetalongwiththewedge 12 Removethegasketfrombody Note 1 Always usenewgasketforassembly 2 Keepallpartscleananddryplace 3 Replacedamagepartsforassembly 4 Make sure wedge lapped surface should not be damage wh...

Page 7: ...ressure 3 Use twospanners totightenthejointinsequenceasshown 10 0FlowDirection Verify that the direction of the flow in the line corresponds to the arrow indicated on the valve body Howeverstandardvalvesarebidirectional 11 0DO s and DONT S Do s A PipeWork Parallel B Use thevalvewithin pressure temperaturelimits DON T S A PipeWork B Do not use the valve for the higher pressure temperature than maxi...

Page 8: ...ription 1 8 15 ValveBody 2 9 16 Bonnet 3 10 17 Seat Ring 4 11 Wedge 5 12 Stem 6 13 14 Back seat Bush 7 Gland Bush Gland Flange Handwheel Stem nut Handwheel locknut Gland Packing Eye Bolt Lock nut Gasket Body To Bonnet Nut Body To Bonnet Stud Body To Bonnet 7 FIG 2 ...

Page 9: ...reserve the right to modify or improve the designs or speciﬁcations of such products at any time without notice Dembla does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any Dembla product remains solely with the purchaser and end user Dembla Sales Ofﬁce Works M S Dembla Valves Ltd C 30 Jai Matadi Compound K...

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