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IOM-8310HP-DIFF

MODEL 8310HP-1+8

Double Diaphragm Construction

Figure 2

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Содержание 8310HP-1+6

Страница 1: ... pipe line 12 For best performance install in well drained horizontal pipe properly trapped if a steam service application Recommended Piping Schematic For Pressure Reducing Station 1 Aninletblockvalveshouldalwaysbeinstalled Anoutlet block valve is desirable 2 A manual bypass valve is recommended for hot piping systems to assist in piping warm up at startup 3 Anisolationvalveontheloadinglineisnotr...

Страница 2: ...t 3 If it is a hot piping system and equipped with a bypass valve slowly open the bypass valve to preheat the system piping and to allow slow expansion of the piping Ensure proper steam trap operation if installed Closelymonitoroutlet downstream pressureviagauge to ensure not over pressurizing NOTE If no bypass valveisinstalled extracautionshouldbeusedinstarting up a cold system i e do everything ...

Страница 3: ...vent any air as the spring chamber is filling Close bleeder valve when all air has escaped 11 Develop system flow to a level near its expected normal rate and reset the regulator differential set point by turning the adjusting screw CW viewed from above to increase outlet pressure or CCW to reduce outlet pressure SECTION V 2 It is recommended that manual operation not be attempted by a bypass valv...

Страница 4: ...T 15 Set range spring 28 on retainer hub of pressure plate 22 16 Place multi purpose high temperature grease into depression of spring button 27 where adjusting screw 32 bears Setspringbutton 27 ontorange spring 28 ensure spring button 27 is laying flat Model Diaphragm Material Torque Bolt Size 8310HP ALL 45 ft lbs 61 Nm 5 8 Ø 8310LP ALL 45 ft lbs 61 Nm 1 2 Ø 17 Aligning the match marks from B 3 p...

Страница 5: ...veplugassembly 12 RefertoFigure 1or2forcorrectorientationofthepusherplate 17 12 Calibrate valve plug assembly 12 setting as follows a Lift and hold valve plug assembly 12 up tight against the seats 10 and 11 b Adjust the pusher plate 17 so that the gasket surface face of the pusher plate 17 is 1 2 rotation below the case flange surface NOTE Option 1 8 The gasket surface face of the pusher plate 17...

Страница 6: ...ning B Fluid too viscous B Heat fluid Contact factory Remedies Possible Causes 5 Sluggish operation A Regulator not closing tightly A Inspect trim and plug alignment B Downstream block B Check system isolate block flow at regulator inlet not outlet Relocate regulator if necessary C No pressure relief protection C Install safety relief valve or rupture disc D Restricted diaphragm movement D Ensure ...

Страница 7: ...lumn A reflectminimum parts required for inspection and rebuild Soft GoodsKit Thoseincolumn B includeminimum trim replacement parts needed plus those Soft Goods parts from column A If the BOM is not available refer to the cross sectional drawings included in this manual for part identification and selection ALocalSalesRepresentativewillprovidequotation for appropriate Kit Number Price and Availabi...

Страница 8: ...eat Ring 28 Range Spring 11 Lower Seat Ring 29 Flange Bolt 12 Valve Plug Assembly 30 Flange Nut 12 1 Plug 31 Nameplate 12 2 Stem 32 Adjusting Screw 12 3 Pin Groove 33 Adjusting Screw Lock Nut 13 Spring Chamber 34 Seal Washer 14 Diaphragm Case 35 Closing Cap 15 O Ring 36 Closing Cap Gasket 16 Bonnet Nut 37 Bleeder Valve 17 Pusher Plate 38 Pipe Nipple 18 Pusher Plate Gasket 39 Needle Valve 19 Stem L...

Страница 9: ...9 IOM 8310HP DIFF MODEL 8310HP 1 8 Double Diaphragm Construction Figure 2 ...

Страница 10: ...co com Printed in U S A IOM 8310HP Diff Cashco do Brasil Ltda Al Venus 340 Indaiatuba Sao Paulo Brazil PH 55 11 99677 7177 Fax No www cashco com email brazil cashco com Cashco GmbH Handwerkerstrasse 15 15366 Hoppegarten Germany PH 49 3342 30968 0 Fax No 49 3342 30968 29 www cashco com email germany cashco com ...

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