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MUELLER

® 

 

Shur Stop

TM

 Unit 68 PE Line Stopping System

General Information and Equipment

2

The Shur Stop PE stopping system

allows NO BLO stopping operations

on 6" and 8" (SDR 11 - 11.5 - 13.5)

polyethylene pipes operated up

to a maximum operating pressure of

125 psig (Actual MAOP will be

dependent on the operating pressure

of the PE pipe).
This manual describes all operations

including drilling, stopping and

completion plug insertion.

Basic Equipment Required

1. Electrofusion Fitting

2. Centering Clamp

3. Slide Gate Valve

4. Stopping Machine

5. Cleaning / Inspection Machine

6. Combination Drilling / Completion

Machine

Slide Gate Valve

Stopping Machine

Stopping Bar

Electrofusion Fitting

Overview

5

6

3

1

4

2

Содержание Shur Stop 68 PE

Страница 1: ...rty damage 3 Safety goggles and other appropriate protective gear should be used Failure to do so could result in serious injury 4 Pressure test check for and repair leaks in all fittings and componen...

Страница 2: ...e of 125psig Actual MAOP will be dependent on the operating pressure of the PE pipe This manual describes all operations including drilling stopping and completion plug insertion Basic Equipment Requi...

Страница 3: ...260 7 64 194 5 90 150 4 33 110 57 3 26 5 1 4 8 13 00 330 9 76 248 7 59 193 5 62 143 100 0 45 41 4 1 4 1 Electrofusion Fitting Each fitting is composed of Electrofusion housing with metal bushing Comp...

Страница 4: ...he valve is fitted with an internal pressure equalizer which allows easy opening when pressure varies between the upper and lower parts of the valve To open and close the valve turn the operating squa...

Страница 5: ...ll be working It also allows inspection of the fittings internal threads and cleaning if necessary before installing completion plug Cleaning Inspection Machine H L W Bleed Valve Brush Rod Viewer insi...

Страница 6: ...le to insert a sheet of paper between the fitting and the pipe 5 Perform the electrofusion referring to the technical data shown on page 3 and fitting barcode 6 Allow sufficient time for cooling 7 Tur...

Страница 7: ...rbor A A1 3 Attach shell cutter to arbor B 4 Retract boring bar until shell cutter is fully inside machine housing G1 MUELLER Shur Stop TM Unit 68 PE Line Stopping System Operating Instructions 7 F F1...

Страница 8: ...the bolts in a criss cross pattern Then turn the feed tube clockwise to lower the shell cutter until the pilot bit comes in contact with the pipe C CAUTION After each opening and closing of the valve...

Страница 9: ...drilling machine 28 Carry out the cleaning operation using the cleaning inspection machine equiped with nylon wire brush M I Collar K Lever in Nuetral L Flexible Pipe M 29 Proceed with stopping operat...

Страница 10: ...dle clockwise and gradually expand the sealing ring of the stopper During this operation slide the rod from top to bottom and vice versa to properly position the stopper in the pipe P 42 Expand the se...

Страница 11: ...t the new connections R 49 Decompress the sealing ring of the stopper by operating counter clockwise on the ratchet handle until a hard stop and retract the stopper inside the stopping machine 50 Repe...

Страница 12: ...open the equalization valve and then open the slide gate valve 7 Turn the feed screw clockwise and move the completion plug towards the fitting 8 Install the ratchet handle E 9 Fully tighten the compl...

Страница 13: ...rings Replace the O rings Inadequate sealing of the stopper No lubrication performed on the With PURITY FG Spray or equivalent oblique walls of the sealing ring lubricate the angled walls of the seali...

Страница 14: ...MUELLER Shur Stop TM Unit 68 PE Line Stopping System Notes 14...

Страница 15: ...MUELLER Shur Stop TM Unit 68 PE Line Stopping System Notes 15...

Страница 16: ...s document herein are the property of Mueller Co LLC its affiliates or other third parties Products marked with a section symbol are subject to patents or patent applications For details visit www mwp...

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