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H-17255

public://uploads/wysiwyg/Line Stopper Fitings-Flanged-H-17258.png

H-17255

Mueller® Line Stopper Fitting Welding Type - 275 PSIG

Catalog number: H-17255

Specifications:

  • Sizes – 3", 4" x 3"**, 4", 6", 8", 10", 12"
  • For use on steel pipe only
  • O-ring sealed cast iron (ASTM A126 CLB) Completion Plug with equalizing valve
  • Flange, fitting top and bottom halves are forged steel (ASTM A105)
  • Completion Cap cast iron (ASTM A126 CLB)
  • Class 150 flange complies with dimensional requirements of ANSI B16.5
  • 275 psig*** (1896 kPa) maximum working pressure at 100F (38C)
**Nominal
***This is the maximum pressure of the fitting installed in the line at 100F for Class Locations 1, 2, 3 and 4 as defined in D.O.T./CFR TITLE 49 PART 192. It may be necessary to reduce the line pressure during the drilling, stopping or plugging operations to the maximum working pressure of the machine or its attachments. Refer to charts on following pages.

Catalog PDF

Demonstration Video

Pipe Dimension:

Size* of Line Stopper Fitting

Outside Diameter of Shell Cutter Required

Outside Diameter of pipe

Pipe Dimensions

Maximum Wall thickness

Minimum Wall thickness

Maximum Inside Diameter

3"

3-1/4"

3.500"

No limit

.188"

3.124"

4" x 3"**

4-1/4"

3.500"

No limit

No limit

No limit

4"

4-1/4"

4.500"

No limit

.188"

4.124"

6"

6-1/4"

6.625"

.432" (sch. 80)

.250"

6.125"

8"

8-1/4"

8.625"

.406" (sch. 60)

.250"

8.125"

10"

12-1/2"

10.750"

No limit

No limit

No limit

12"

12-1/2"

12.750"

.375"

.188"

12.374"

Drilling/LineStopping Machine combinations that can be used to install and stop-off H-17255 Fittings:

Drilling Machine

Line Stopper Units

Unit No.2

Unit No.3

Unit No. 3SW

Unit No. 3SW-500

Unit No.4SW

H-17255

C1-36

3", 4" x 3" and 4"

6" and 8"

4" x 3" 4", 6", and 8"

4" x 3", 4", 6", and 8"

10" and 12"

Replacement parts:

Fitting Size*

Completion Cap

Test plug

Completion Cap Bolts and Nuts (No. Required)

Completion Cap Gasket

Completion plug Assembly

O-ring Seal

3"

36590

64134

503708 (6)

43959

83484

43922

4"

36592

64134

36731 (8)

36377

83485

43917

4" x 3"**

36592

64134

36731 (8)

36377

83485

43917

6"

36609

64134

36446 (8)

62945

83487

79895

8"

36625

64134

503709 (8)

63094

83493

79020

10"

61867

64134

52056 (12) nut

90230 (12) bolt

46434

83560

46428

12"

61867

64134

52056 (12) nut

90230 (12) bolt

46434

83560

46428

*Nominal
**The 4"x3" size fitting is a 4" fitting that has been modified to fit 3"steel pipe.This fitting uses 4" tools and equipment.

Equipment required to install and stop-off H-17255 welding Line Stopper Fittings:

ToolName

Quantity Required

Line Stopper Unit No. 2

Line Stopper Unit No. 3

3" H-17255

4" x 3" H-17255

4" H-17255

6" H-17255

8" H-17255

Drilling Machine

1

C1-36

C1-36

C1-36

C1-36

C1-36

Stopping Machine

2

H-17235

H-17235

H-17235

H-17335

H-17335

Gate Valve

2

88611

88611

88611

83953

83953

Valve Adapter

2

36461

-

-

501223

-

Drilling Machine Adapter

1

36343

36343

36343

36545

36545

Cutter Arbor

1

88101

-

-

-

-

Cutter Hub

1

-

54526

54526

54501

54653

Shell Cutter

1

36463

36472

36472

36548

36521

Pilot Drill

1

36464

580585

580585

580585

580586

Solid Rubber Stopper

2

88610

88614

88614

682365

88699

Top Bypass Rubber Stopper

2

88609

88613

88613

-

-

Full Bypass Rubber Stopper

2

680514

680515

680515

682364

680517

Completion Machine

1

H-17246

H-17246

H-17246

H-17345

H-17345

Plug AlignmentTool

1

83522

83522

83522

83519

83519

Plug Inserting Tool

1

83520

83520

83520

83517

83517

Plug Extracting Tool

1

83521

83521

83521

83518

83518

Completion Plug Wrench

1

36404

36404

36404

36424

36424

Inserting Bar Ext. Spacer

2

505554

-

-

-

-

Inserting Bar Ext. Sleeve

2

505555

-

-

-

-

Tool Adapter

2

-

-

-

37197

37197

Retaining Screw Wrench

1

-

-

-

88475

88475

Thread Cleaning Tool

1

89316

89317

89317

89318

89318

Inspection Flange

1

H-17619

H-17619

H-17619

H-17619

H-17619

 

Tool Name

Qty.Req'd.

Line Stopper Unit No. 3SW

Line Stopper Unit No. 3SW-500

Line Stopper Unit

No. 4SW

4" x 3"

4"

6"

8"

4" x 3"

4"

6"

8"

10" & 12"

H-17255

H-17255

H-17255

H-17255

H-17255

H-17255

H-17255

H-17255

H-17255

Drilling Machine

1

C1-36

C1-36

C1-36

C1-36

C1-36

C1-36

C1-36

C1-36

C1-36

Stopping Machine

2

H-17340

H-17340

H-17340

H-17340

H-17342

H-17342

H-17342

H-17342

H-17440

Gate Valve

2

83953

83953

83953

83953

83721

83721

83721

83721

83565/

83318†

Valve Adapter

2

83513

83513

501223

-

501361

501361

63205

63193

681528***

Drilling Machine Adapter

1

36545

36545

36545

36545

83730

83730

83730

83730

83323

Cutter Hub

1

54526

54526

54501

54653

54526

54526

54501

54653

682782††

Shell Cutter

1

36472

36472

36548

36521

36472

36472

36548

36521

682780

Pilot Drill

1

580585

580585

580585

580586

580585

580585

580585

580586

682781

Steel Wedge Stopper*

2

89694

89694

89696

89698

89694

89694

89696

89698

89704

Completion Machine

1

H-17346

H-17346

H-17346

H-17346

H-17347

H-17347

H-17347

H-17347

H-17445

Plug AlignmentTool

1

83774

83774

83250

83250

83774

83774

83250

83250

83250

Plug Inserting Tool

1

83772

83772

83237

83237

83772

83772

83237

83237

83237

Plug Extracting Tool

1

83773

83773

83238

83238

83773

83773

83238

83238

83238

Completion Plug Wrench

1

36404

36404

36424

36424

36404

36404

36424

36424

36424

Thread Cleaning Tool

1

680360

680360

89319

89319

680360

680360

89319

89319

89321

Inspection Flange

1

H-17619

H-17619

H-17619

H-17619

H-17619

H-17619

H-17619

H-17619

H-17619

*Steel Wedge Stopper with urethane cover suitable for use with gas and petroleum.
*** Used with Gate Valve 83318.
† The 83565 Gate Valve has a maximum working pressure of 275 psig and the 83318 Gate Valve has a maximum working pressure of 500 psig.
†† Thick Wall 12" Shell Cutter option available.