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IOM-ALR-1

15

UnLoader

I

 

 

 Item 

No. Description

 1  Body
 2  Spring 

Chamber

 3  Adjusting 

Screw

 4  Lock 

Nut

 5  Spring 

Button

 6  Range 

Spring

 

Pressure Plate Nut

 8  Lock 

Washer

 9  Travel 

Stop

 10  Pressure 

Plate

 

11  * 

Diaphragm

 

12  * 

Diaphragm Gasket

 

13  * 

Plug Gasket

 

14  * 

Plug

 

15  * 

Seat Ring

 

  * Recommended Repair Parts.

Содержание ALR-1

Страница 1: ...omenteringvalveanddamaging internal soft goods primarily the dynamic seal 4 DownstreamSensingInstallationConsiderations Internal or External Sensing a Theregulatormaybeinstalledwithinternalor external...

Страница 2: ...the piping Closely monitor outlet downstream pressure via gauge to ensure not over pressurizing NOTE If no bypass valve is installed extra caution should be used in starting up a cold system i e do e...

Страница 3: ...Static Stem Seal 15 All Cage O ring Seal 16 CW Wiper 17 1 CW Wiper Washer 17 3 UC Seal Retainer 19 All Cage 20 All Valve Plug 21 All Seat Ring 27 All Dynamic Side Seal 27 1 CW TFE Cap Seal 27 2 CW O r...

Страница 4: ...the regulator body in a vise with the cover dome 25 upwards 5 Loosen the diaphragm flange bolts 11 and nuts 12 uniformly 6 Place matchmarks on body 23 and cover dome 25 flanges Remove cover dome 25 W...

Страница 5: ...itions are exceeding pressure pressure drop or temperature limits Remove dynamic side seal 27 components Special care should be taken when using tools to remove the components to ensure that no scratc...

Страница 6: ...r lower circumference of guide bearing 13 taking care not to cut o ring energizer seal 27 2 Using thumbs work the o ring energizer seal up and into the groove of the bearing 13 NOTE A very slight amou...

Страница 7: ...he upper diaphragm plate 8 and the lower diaphragm plate 10 over the upper end of valve plug 20 and temporarily secure with diaphragm lock nut 7 manually tightened Do NOT al low valve plug 20 to rotat...

Страница 8: ...2 1 15 25 60 70 81 95 1 1 4 2 32 50 120 130 163 176 2 1 2 4 65 100 180 200 244 271 Body Size in Dn Torque Value Ft lbs N m 1 2 2 15 50 30 35 41 47 2 1 2 4 65 100 45 50 61 69 Figure 5 Location of Auxil...

Страница 9: ...w Failure to do so may result in flying parts that could cause personal injury WARNING 11 plug gasket 13 and plug 14 NOTE Refer to the quantity of diaphragms 11 incorporated per the bill of materials...

Страница 10: ...ug 14 If seat ing surface shows signs of erosion wear the seat ring 15 and plug 14 should be replaced 3 Clean body 1 cavity Clean all parts to be reused NOTE On regulators originally supplied as oxyge...

Страница 11: ...ng psig Barg LVPS psig Barg none none 0 0 0 0 2 5 14 34 3 21 2 14 1 2 07 14 1 07 1 07 4 10 28 6 9 6 41 4 28 SIZE ORIENTATION S O Factor Body Size in DN Orientation Cover Dome on Top Cover Dome on Bott...

Страница 12: ...external sensing line C Oversized regulator C Check actual flow conditions resize regulator for minimum and maxi mum flow if necessary replace with smaller regulator D Too much variation in Inlet Pres...

Страница 13: ...Material BOM a parts list that was provided when unit was originally shipped Serial Number typically 6 digits Product Code typical format as follows last digit is alpha character that reflects revisio...

Страница 14: ...illed Internal Sensing Only 99 Nameplate Not Shown Not required on 2 CS SST Body Material Recommended Repair Parts Main Regulator Assembly The contents of this publication are presented for informatio...

Страница 15: ...1 Body 2 Spring Chamber 3 Adjusting Screw 4 Lock Nut 5 Spring Button 6 Range Spring 7 Pressure Plate Nut 8 Lock Washer 9 Travel Stop 10 Pressure Plate 11 Diaphragm 12 Diaphragm Gasket 13 Plug Gasket 1...

Страница 16: ...ct leads to heating or cooling of the process gas depends on the process gas and the inlet and outlet pressures The system designer is responsible for determining whether the process gas temperature m...

Страница 17: ...DA4 DA5 DA6 DA8 DA0 DA1 DAP SAP SLR 1 SLR 2 PTR 1 ALR 1 ULR 1 PGR 1 BQ BQ OPT 45 BQ CRYO 123 123 CRYO 123 OPT 45 123 OPT 46G 123 1 6 123 1 6 OPT 45 123 1 6 OPT 46G 123 1 6 S 123 1 6 S OPT 40 1000HP 10...

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