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IOM-8310HP/LP-BASIC

NOTES

Содержание 8310HP

Страница 1: ...orizontal pipe properly trapped if a steam service application Recommended Piping Schematic For Pressure Reducing Station CAUTION B Installation of adequate overpressure protection is recommended to protect the regulator and all downstream equipment from damage in the event of regulator failure 1 An inlet block valve should always be installed 2 If service application is continuous such that shut ...

Страница 2: ...attended 2 If the regulator and system are to both be shutdown slowly close the inlet upstream block valve Close the outlet downstream valve only if regulator removal is required 7 Continue to slowly open the outlet downstream block valve especially when the downstream piping system isn t pressurized If the outlet downstream pressure exceeds the desired pressure close the block valve and go to Ste...

Страница 3: ...tall new diaphragm gasket 21 on diaphragm case 14 flange and new pusher plate gasket 18 on pusher plate if required NOTE No gaskets utilized with a composition soft diaphragm 11 Position new diaphragm s 20 over threaded end of valve plug assembly 12 12 Ensuring that the curved outer rim side of the pres sure plate 22 rests against the diaphragm s 20 directly placethepressureplate 22 overthreaded e...

Страница 4: ...leastmid rangespringlevel i e 10 40psig 69 2 8 Barg rangespring 25psig 1 7Barg testpressure minimum C Trim Inspection 1 To inspect the internal trim parts refer to Section VI A andB 1through9fordiaphragmreplacement and proceed as follows 2 Secure the flats on the threaded end of the valve plug assembly 12 with adjustable wrench and remove pusher plate 17 and stem lock nut 19 by rotating CCW viewed...

Страница 5: ... 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 no moisture in spring chamber at temp...

Страница 6: ... REPAIR Contact your local Cashco Inc Sales Representative with the Serial Number and Product code Identify the parts and the quantity required to repair the unit from the Bill of Materials sheet that was provided when unit was originally shipped NOTE Those part numbers that have a quantity indicated un der Spare Parts in column A reflect minimum parts required for inspection and rebuild Soft Good...

Страница 7: ...7 IOM 8310HP LP BASIC NOTES ...

Страница 8: ...te Nut 25 Diaphragm Ring 27 Spring Button 28 Range Spring 29 Flange Bolt 30 Flange Nut 31 Nameplate 32 Adjusting Screw or Handwheel Assy 33 Adjusting Screw Lock nut or Lever 34 Seal Washer 35 Closing Cap 36 Closing Cap Gasket 37 Bleeder Valve 38 Pipe Nipple 39 Needle Valve 40 Spring 41 Diaphragm Case Nut 42 Flush Bushing 43 Pipe Plug 51 Pipe Nipple Not Shown 44 Pipe Nipple 45 Elbow 54 Drive Screw ...

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