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2.2

Installing the carrier shut-off valve and
pressure regulator

This procedure describes installing the carrier shut-off valve as well as installing and
changing the pressure regulator.

Refer to

to perform this task.

Procedure

1. Shut off the carrier and actuation gas supply.
2. Wait until the carrier gas pressure gauge reads zero psi.
3. Disconnect the carrier gas tubing from the tee fitting that is connected to the

carrier gas supply.

WARNING

Do not use hydrogen for valve actuation.

Figure 2-1: Current Carrier Gas Line Configuration Using Helium

A. Pressure switch

B. Tee fitting

C. Carrier gas input

D. Carrier gas line

Installation

Retrofit Instructions

September 2019

SK-07781

10

Emerson.com/Rosemount

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Содержание Rosemount Model 500

Страница 1: ...Retrofit Instructions SK 07781 Rev B September 2019 Rosemount Model 500 Helium to Hydrogen Gas Conversion Kit ...

Страница 2: ...t any errors that are found by Seller in the firmware or Services or repair or replace F O B point of manufacture that portion of the Goods or firmware found by Seller to be defective or refund the purchase price of the defective portion of the Goods Services All replacements or repairs necessitated by inadequate maintenance normal wear and usage unsuitable power sources unsuitable environmental c...

Страница 3: ...n death or serious injury to personnel WARNING DANGER TO PERSONNEL Failure to follow this warning may result in serious injury to personnel CAUTION MAY CAUSE DAMAGE TO EQUIPMENT Failure to follow this warning may result in damage to the equipment NOTICE Important messages will appear in this format 3 ...

Страница 4: ...4 ...

Страница 5: ...rrier shut off valve and pressure regulator 10 2 3 Installing the new 10 ft 3 m long reference detector restrictor R2 12 2 4 Purging the carrier gas lines 13 2 5 Changing the thermistors 14 2 6 Adjusting the carrier pressure 16 Chapter 3 Ordering information 23 3 1 Parts list 23 Appendix A Engineering drawing 25 Retrofit Instructions Contents SK 07781 September 2019 Rosemount Model 500 Helium to H...

Страница 6: ...Contents Retrofit Instructions September 2019 SK 07781 vi Emerson com Rosemount ...

Страница 7: ...6 F 80 C CAUTION EQUIPMENT DAMAGE If the GC oven is heated without carrier flow damage to the columns may occur WARNING Physical access Unauthorized personnel may potentially cause significant damage to and or misconfiguration of end users equipment This could be intentional or unintentional and needs to be protected against Physical security is an important part of any security program and fundam...

Страница 8: ...Safety requirements Retrofit Instructions September 2019 SK 07781 8 Emerson com Rosemount ...

Страница 9: ... hydrogen gas includes Changing the thermistors P N 3 0500 521 Adding a carrier shut off valve P N 2 4 4000 190 Changing the Masoneilan carrier pressure regulator 60 110 psig P N 2 4 9500 084 to a Parker 10 100 psig P N 2 4 5001 977 Installing the new 10 ft 3 m long restrictor R2 Purging the carrier gas Adjusting the carrier pressure MON2000 2 3 9000 522 The contents of the kit are listed in Table...

Страница 10: ...rrier and actuation gas supply 2 Wait until the carrier gas pressure gauge reads zero psi 3 Disconnect the carrier gas tubing from the tee fitting that is connected to the carrier gas supply WARNING Do not use hydrogen for valve actuation Figure 2 1 Current Carrier Gas Line Configuration Using Helium A Pressure switch B Tee fitting C Carrier gas input D Carrier gas line Installation Retrofit Instr...

Страница 11: ...ssure regulator 10 100 psig P N 2 4 5001 977 7 Use a in national pipe thread NPT to in Swagelok fitting to connect the actuation gas line located at the top port of the SSO valve 8 Connect a piece of in tubing from the actuation port of the SSO valve to the in bulkhead fitting This is the actuation gas input port 9 Connect the actuation line N2 to the in input port Figure 2 2 Carrier Gas Pneumatic...

Страница 12: ...e the upper enclosure insulation cover 3 Disconnect restrictor R2 which connects the reference carrier gas to the reference detector 4 Install the new 10 ft 3 m long restrictor See Figure 2 3 for reference Figure 2 3 New 10 ft 3 m Restrictor R2 A Carrier gas reference side B Restrictor R2 C From detector reference side 5 Replace the insulation cover 6 Replace the top cover Installation Retrofit In...

Страница 13: ...er 1 The pressure indicator will read the cylinder pressure 5 Open the shut off valve attached to the carrier regulator 6 Regulate pressure out of the cylinder to 20 psig then close the cylinder valve 7 Open V 1 bleed valve and let the carrier gas bleed to atmosphere until both gauges read 0 psig and then close V 1 8 Repeat Step 4 and Step 5 twice to purge the line to V 2 9 Purge the line to V 3 b...

Страница 14: ...change the helium thermistors to hydrogen comparable thermistors WARNING EXPLOSION HAZARD Failure to observe this warning may cause death or serious injury to personnel Hydrogen is potentially explosive Use extreme caution when using hydrogen as the gas chromatograph s carrier gas To prevent ignition of hazardous atmospheres disconnect from supply circuit before opening the enclosure Keep tightly ...

Страница 15: ... Figure 2 5 Upper Enclosure Insulation Cover 3 Remove the explosion proof upper enclosure cover Figure 2 6 Upper Enclosure Explosion Proof Cover Retrofit Instructions Installation SK 07781 September 2019 Rosemount Model 500 Helium to Hydrogen Gas Conversion Kit 15 ...

Страница 16: ... kit 9 Thread the thermistors through the two in thermistor nuts and tighten the nuts Using the proper wrench apply 20 ft lb of torque 10 Reattach the detector block using the two flathead screws 11 Attach the terminal wires for the thermistors and tighten the four screws see Figure 2 7 12 Install the upper enclosure cover Figure 2 6 Make sure that the cover is correctly seated and tightly closed ...

Страница 17: ...s close to what it was with the helium carrier 4 If necessary make any required valve timing changes to bring the GC back to full function Use the following guide to help in valve adjustments The guide is specific to C6 BTU analysis backflush to measure dual column arrangement but can be used for any valve timing adjustments required using the appropriate valve and component Retrofit Instructions ...

Страница 18: ...Figure 2 8 Backflush Valve Timing Installation Retrofit Instructions September 2019 SK 07781 18 Emerson com Rosemount ...

Страница 19: ...19 43 85914053 3 567629847 219 43 5 88965346 3 551564492 219 44 92305383 3 754312381 219 44 5 93208291 0 978174805 219 45 94027248 0 878631065 219 45 5 93370502 0 698463492 219 46 94646236 1 36631374 Retrofit Instructions Installation SK 07781 September 2019 Rosemount Model 500 Helium to Hydrogen Gas Conversion Kit 19 ...

Страница 20: ...Figure 2 9 Dual Column Valve Timing Installation Retrofit Instructions September 2019 SK 07781 20 Emerson com Rosemount ...

Страница 21: ... 6 70E 08 6 012658 73 5 N A 6 87E 08 2 537313 74 N A 6 95E 08 1 164483 74 5 N A 6 98E 08 0 431655 75 N A 7 01E 08 0 429799 5 Input the proper retention times into the Component Data Table 6 Run forced calibration Retrofit Instructions Installation SK 07781 September 2019 Rosemount Model 500 Helium to Hydrogen Gas Conversion Kit 21 ...

Страница 22: ...Installation Retrofit Instructions September 2019 SK 07781 22 Emerson com Rosemount ...

Страница 23: ...el 6 Each 2 4 9500 001 Tubing nut 1 16 in stainless steel male 3 Each 2 4 9500 005 Ferrule 1 16 in rear 4 Each 2 4 9500 006 Ferrule 1 16 in front 4 Each 2 4 9500 012 CON male T x NP 1 Each 2 4 9500 021 Tubing 1 16 in female stainless steel 1 Each 2 4 9500 329 Tubing Peek 1 16 in ODX 0035 ID 0035 0 10 Feet 2 6 5000 152 Tag Hydrogen In SK 3983 1 Each 2 6 5000 160 Tag Valve Actuation Gas 1 Each 2 6 5...

Страница 24: ...Figure 3 1 Helium to Hydrogen Conversion Kit Parts Ordering information Retrofit Instructions September 2019 SK 07781 24 Emerson com Rosemount ...

Страница 25: ...shut off valve 2 4 4000 190 as shown 4 If the carrier pressure regulator is a Masoneilan 60 110 psig regulator 2 4 9500 084 replace it with the Parker 10 100 psig regulator 2 4 5001 977 included in the kit 5 Add in tee connections a Preheat coil b Reference detector c To analytical valve 6 New reference vent Retrofit Instructions Engineering drawing SK 07781 September 2019 Rosemount Model 500 Heli...

Страница 26: ...Jebel Ali Free Zone Dubai United Arab Emirates P O Box 17033 971 4 811 8100 971 4 886 5465 gc csc emerson com ASIA PACIFIC Emerson 1 Pandan Crescent Singapore 128461 Republic of Singapore 65 6 777 8211 65 6 777 0947 gc csc emerson com Linkedin com company Emerson Automation Solutions twitter com rosemount_news Facebook com Rosemount youtube com RosemountMeasurement 2019 Emerson All rights reserved...

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