Sentry Saf-T-Vise STV-LP1 Installation, Operation & Maintenance Manual Download Page 9

Saf-T-Vise STV-LP1 & Saf-T-Vise STV-LP2 9

Retraction

Maintain a firm grip on the hand knob throughout the hand retraction procedure, and keep body away from the travel path 

of the rod/shaft . An unsecured rod/shaft could move outwards forcefully, causing serious injury or death . 

1. 

Remove safety chain .

a. 

While holding the hand knob firmly, loosen the locking collet bolt . 

b. 

Push the tool in slightly and remove the chain .

2. 

Retract rod/shaft from pipeline .

a. 

Retract the rod/shaft completely into the holder .

b. 

Re-tighten the locking collet bolt to 35 ft-lb (47 .45 Nm) .

3. 

Slowly close the process isolation valve . 

 

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NOTE

If the process isolation valve has difficulty closing, make sure that the rod/shaft 

is completely retracted past the isolation valve .

4. 

Open the bleeder valve to relieve any trapped pressure .

Support the rod/shaft during removal from the process isolation valve to prevent bending .

5. 

Remove the holder from the process isolation valve . 

Locking Collet Bolt

Safety Chain

Chain Holder

Summary of Contents for Saf-T-Vise STV-LP1

Page 1: ...Original Instructions Installation Operation Maintenance Manual Saf T Vise STV LP1 Saf T Vise STV LP2 Insertable Tool Holders S CM IOM 00505 2 3 22...

Page 2: ...ability Sentry Equipment Corp its employees agents and the authors and contributors to this document specifically disclaim all liabilities and warranties express or implied including warranties of mer...

Page 3: ...allation 6 Operation 7 Insertion 7 Retraction 9 Maintenance 10 Inspecting the Hand Insertion Knob 10 Prepping the Tool Holder for Reinstallation 10 Cleaning the Rod Probe Shaft 10 Changing a Rod Shaft...

Page 4: ...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 inj...

Page 5: ...orking with 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...

Page 6: ...mes standard with tool threads allowing the use of a tool for the retraction of a bent or stuck rod Specifications STV LP1 STV LP2 weight 4 to 7 lb 1 8 to 3 2 kg 10 to 35 lb 4 5 to 16 kg materials 316...

Page 7: ...to prevent incidental opening while installing the unit 2 Determine desired insertion depth a Measure from the top of pipeline isolation valve to the desired zone within the process TIP Tool compensa...

Page 8: ...e Check for leaks NOTE If graphoil seal leaks a Close isolation valve b Slowly open bleeder valve c Loosen set screw that secures upper body to lower body d Tighten upper body onto lower body re tight...

Page 9: ...and remove the chain 2 Retract rod shaft from pipeline a Retract the rod shaft completely into the holder b Re tighten the locking collet bolt to 35 ft lb 47 45 Nm 3 Slowly close the process isolatio...

Page 10: ...Reapply Teflon tape and anti seize lubricant to the holder threads Cleaning the Rod Probe Shaft The rod probe shaft should be cleaned each time the tool holder is removed from the line This helps prev...

Page 11: ...t bolt to 35 ft lb 47 45 Nm c Remove adapter Coupon holder only If using a flat coupon use a permanent marker to mark the rod to show where the edge of the coupon is oriented Use a medium adjustable w...

Page 12: ...aight into the body of the holder to avoid side loading the seal 4 Reassemble the holder a Apply a small amount of anti seize lubricant to the lower body threads where the upper body threads on Do not...

Page 13: ...stall the locking collet if removed and tighten f Remove the protective Teflon tape from the rod shaft g For atomizer or quill shaft only reapply new Teflon tape 2 3 wraps is adequate Coupon holder ro...

Page 14: ...ll the tool holder into the pipeline by following instructions for insertion Troubleshooting Leaks Multi Port Valve Leaks 1 Isolate and bleed down the pressure and attempt to tighten the leak point If...

Page 15: ...ged and requires replacement See section on Seal Replacement Graphoil Seal If the holder is leaking from the top of the holder body where the rod shaft and body meet the graphoil seal is most likely l...

Page 16: ...performed by the factory Rod shaft marred by collet 1 Check collet orientation If the collet has an orientation indicator dot see photo the indicator dot must always face toward the top of the holder...

Page 17: ...to accurately monitor and measure processes for improved production e ciency output and safety Standing behind our commitments we are determined to tackle any application anywhere We know that runnin...

Page 18: ...18 Sentry Equipment Corp This page is intentionally left blank...

Page 19: ...Saf T Vise STV LP1 Saf T Vise STV LP2 19 This page is intentionally left blank...

Page 20: ...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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