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MUELLER CO. ShurStop 812 PE Operating And Instruction Manual

Line stopping system
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o p E R At i n G i n S t R U c t i o n S M A n U A L
MUELLER
GAS
Shur Stop
Unit 812 PE
Line Stopping
System
8" - 12"
SDR 11 - 11.5 - 13.5
!
WARNING:
1. Read and follow instructions carefully. Proper training and periodic
review regarding the use of this equipment is essential to prevent possible
serious injury and/or property damage. The instructions contained
herein were developed for using this equipment on fittings of Mueller
manufacturer only, and may not be applicable for any other use.
2. Do not exceed the pressure ratings of any components or equipment.
Exceeding the rated pressure may result in serious injury and/or property
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 components
each time one is installed or any joint or connection is broken. Failure
to find and repair a leak from any source in the fittings, bypass lines or
equipment could result in an explosion and subsequent serious injury
and/or property damage.
5. MUELLER
Drilling Machines and Equipment have been carefully
®
designed and engineered to work together as a unit. The use of equipment
manufactured by someone other than Mueller Co. may cause excessive
wear or a malfunction of the MUELLER machines.
®
TM

TAbLE oF ConTEnTS

moreinfo@muellercompany.com
All warranties, expressed or implied, for Mueller Drilling Machines are
rendered null and void if the machines are used with shell cutters or
equipment manufactured by someone other than Mueller Co.
PAGE
3-5
6-12
13
14-15
Reliable Connections
Customer Service Center
Decatur, Illinois
800.798.3131
www.muellergas.com
2
TM

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Summary of Contents for MUELLER CO. ShurStop 812 PE

  • Page 1: Table Of Contents

    o p E R At i n G i n S t R U c t i o n S M A n U A L MUELLER ® TAbLE oF ConTEnTS PAGE Shur Stop General Information Equipment, Parts and Dimensions Unit 812 PE Operating Instructions 6-12...

  • Page 2: General Information

    MUELLER Shur Stop Unit 812 PE Line Stopping System ® General Information and Equipment Overview The Shur Stop PE stopping system Stopping Bar allows NO BLO stopping operations on 8" and 12" (SDR 11 - 11.5 - 13.5) polyethylene pipes operated up to a maximum operating pressure of 125 psig (Actual MAOP will be Stopping Machine...

  • Page 3: Equipment, Parts And Dimensions

    MUELLER Shur Stop Unit 812 PE Line Stopping System ® Equipment, Parts and Dimensions eQUiPMeNT 1. Electrofusion Fitting eleCtrofusion fitting Each fitting is composed of: • Electrofusion housing with metal Ø Hex-Head Screw bushing. • Completion plug with two O-rings. Flange •...
  • Page 4 MUELLER Shur Stop Unit 812 PE Line Stopping System ® Equipment, Parts and Dimensions 3. Slide Gate Valve slide gate ValVe The Slide Gate Valve consists of a sliding gate housed between two flat bodies; pressure is held firmly Lower by two O-rings, one above and one Flange underneath.

  • Page 5: Equipment, Parts And Dimensions

    MUELLER Shur Stop Unit 812 PE Line Stopping System ® Equipment, Parts and Dimensions 5. Cleaning / Inspection Machine Cleaning / inspeCtion maChine This device is used to allow cleaning of the pipe in which the stopper will be working. It also allows inspection of the fittings internal threads and cleaning if necessary before installing completion plug.

  • Page 6: Operating Instructions

    MUELLER Shur Stop Unit 812 PE Line Stopping System ® Operating Instructions MAChiNe Use 3. Align the pipe holder to the axis of ASSEMBLy AND USE 5. Perform the electrofusion the pipe (C.). referring to the technical data 1. Position the electrofusion fitting shown on page 3 and fitting on the pipe.
  • Page 7 MUELLER Shur Stop Unit 812 PE Line Stopping System ® Operating Instructions 10. Install the appropriate vent / 12. Prepare the slide gate valve with Preparation of Drilling Machine purge fittings as required by the lower ring of suitable diameter 1.
  • Page 8 MUELLER Shur Stop Unit 812 PE Line Stopping System ® Operating Instructions 5. Lift and position the drilling 8. Remove the handles. machine onto the slide gate valve in 9. Position the motor support onto the open position. Tighten the bolts the boring bar operating square.
  • Page 9 MUELLER Shur Stop Unit 812 PE Line Stopping System ® Operating Instructions 19. Then turn the knob on the 23. Open the oil flow and begin 14. Use the removable handle, graduated scale until it is tight (i.) drilling again, until the pipe coupon turning it clockwise to begin drilling detaches.
  • Page 10 MUELLER Shur Stop Unit 812 PE Line Stopping System ® Operating Instructions 33. Carry out the cleaning operation 42. Purge the air in the bypass using the cleaning inspection through the drain valve located on machine equipped with nylon wire the downstream stopping machine.
  • Page 11 MUELLER Shur Stop Unit 812 PE Line Stopping System ® Operating Instructions 48. If leakage occurs between the stopper bar and the sealing disk gradually tighten the Allen screws. 49. Repeat the same operations on the second stopper machine. No. 2 50.
  • Page 12 MUELLER Shur Stop Unit 812 PE Line Stopping System ® Operating Instructions Preparation of Drilling Machine 3. Attach the inserting tool and plug 10. Remove the ratchet and turn the onto the plug holder support and feed screw of the machine counter- To Insert Completion Plug tighten the spring detents (C.).

  • Page 13: Troubleshooting And Storage

    MUELLER Shur Stop Unit 812 PE Line Stopping System ® Diagnostics / Storage TrOUBLeshOOTiNG proBlem Cause solution Drilling time too long Worn cutter Replace the cutter. Gas leakage between the drilling shaft and the screw Worn O-rings Replace the O-rings. Inadequate sealing of the stopper No lubrication performed on the With PURITY-FG Spray or equivalent...

  • Page 14: Notes

    MUELLER Shur Stop Unit 812 PE Line Stopping System ® Notes...

  • Page 15: Notes

    MUELLER Shur Stop Unit 812 PE Line Stopping System ® Notes...
  • Page 16 Gas (North America) 1.800.798.3131 www.muellergas.com Reliable Connections moreinfo@muellercompany.com Copyright © 2018 Mueller Co., LLC. All Rights Reserved. The trademarks, logos and service marks displayed in this document herein are the property of Mueller Co., LLC, its affiliates or other third parties. Products marked with a section symbol ( §...