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Sentry VREL, Installation, Operation & Maintenance Manual, Page: 3 / 12

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Sentry VREL Installation, Operation & Maintenance Manual Download Page 3

Sentry VREL Control Valve 3

Safety Information

Please read the entire manual before attempting to unpack, set up, or operate this 

product. Pay careful attention to all Warnings, Cautions, and Notes. Failure to do so could 

result in serious personal injury and/or equipment damage.

Use of Hazard Information

If multiple hazards exist, the signal word corresponding to the greatest hazard shall be 

used.

Defi nitions

DANGER

 indicates a hazardous situation 

which, if not avoided, will result in death or 

serious injury .

WARNING

 indicates a hazardous situation 

which, if not avoided, could result in death or 

serious injury .

CAUTION

, used with the safety alert symbol, 

indicates a hazardous situation which, if not 

avoided, could result in minor or moderate 

injury .

NOTICE

 is used to address practices not 

related to personal injury .

 

Â

NOTE

Information that requires special emphasis .

 

Â

TIP

Alternate techniques or clarifying information.

SHALL: 

This word is understood to be mandatory.

SHOULD: 

This word is understood to be advisory.

Summary of Contents for VREL

Page 1: ...Original Instructions Installation Operation Maintenance Manual Sentry VREL Control Valve Pressure Conditioning S SW IOM 00277 15 1 17 ...

Page 2: ... to this document specifically disclaim all liabilities and warranties express or implied including warranties of merchantability and fitness for a particular purpose for the accuracy currency completeness and or reliability of the information contained herein and or for the fitness for any particular use and or for the performance of any material and or equipment selected in whole or part with th...

Page 3: ...ons DANGER indicates a hazardous situation which if not avoided will result in death or serious injury WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE is used to address practices not related to personal ...

Page 4: ...th any chemical Read the product label and Material Safety Data Sheets MSDS carefully and follow the instructions exactly Potential Equipment Hazards Hot surfaces This equipment may have very hot surfaces If an operator contacts a hot surface injury may occur Use protective clothing to prevent injury If other equipment comes in contact with a hot surface damage to the equipment may occur Ensure th...

Page 5: ...ure drop can be changed while the sample is flowing by adjusting the position of the rods Turning the handle moves the rods in or out on the lead screw If sample flow is blocked the rods can be fully retracted to allow sample pressure to flush the dirt through The sample line never needs to be shut off or the VREL valve disassembled to accomplish this This is very important as the operator tries t...

Page 6: ...ghten head nut finger tight 7 From the backside of the panel use a wrench on the body nut to hold the body while further tightening the head nut It may require considerable torque to get a tight seal on the metal to metal sealing surface inside the head nut 8 The head nut must be fully tightened before the packing nut can be tightened or loosened Tighten packing nut with 15 20 ft lb 20 3 27 1 Nm o...

Page 7: ...n the barrel When the rods are fully retracted the yoke is stopped by the seal Do not try to turn the handle by using extra force The threads will be damaged After opening the isolation valve fully adjust the setting of the VREL valve until the desired flow is established Turning the handle clockwise will decrease flow turning counterclockwise will increase flow Clean in place Isolate the sample f...

Page 8: ... parts available are listed below Replacement Parts Part Number Item 6 02302C VREL Valve Seal Kit Figure 2 includes thrust washer spring seal backup washer 6 02302E Valve Handle Rod Assembly Figure 3 includes both 6 02302A and 6 02303A 6 02302A Valve Handle Assembly Only Figure 3 6 02303A Tapered Rod Nut Assembly Only Figure 3 6 04605A VREL Swivel Handle Figure 2 6 02302C VREL Seal Kit Thrust Wash...

Page 9: ...303A Rod Nut 6 02302A Valve Handle Assembly Figure 4 VREL 4 102mm REF 14 1 8 359mm REF 19 9 16 497mm REF Alignment Pin Body Nut Panel Lock Nut 1 4 max panel thk 12 7 16 Removal Clearance Required 4 5 16 5 5 16 15 16 Ø 5 16 Ø 1 1 4 Plain End 37 Fitting Socket Weld Panel Cutout ...

Page 10: ...ned in the table below Brand Product Line Warranty Period Sentry Steam Water Sampling Products and Systems Solid Powder Sampling Products and Systems Gas Sampling Products and Systems Liquid Slurry Sampling Products and Systems Pipeline Integrity Products Eighteen months from date of shipment or twelve months from startup whichever occurs first Waters Equipment Steam Water Sampling Products and Sy...

Page 11: ...nditioning sampling and measuring gas liquid slurry powder solids steam or water within their production environments our customers obtain the critical insights they need to control and optimize their processes Yet controlling your processes also means reliable customer support throughout the life cycle of your equipment Customer Service General information warranty claims order management Install...

Page 12: ...sentry equip com 966 Blue Ribbon Circle North Oconomowoc WI 53066 U S A 1 262 567 7256 support sentry equip com Serving customers in more than 50 countries across six continents worldwide ...

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