H-17276

Mueller® Line Stopper Fitting Welding Type for Thin Wall Steel Pipe - 720 PSIG

Catalog number: H-17276

Specifications:

  • Sizes – 6" x 4", 6", 8"
  • For use on thin wall steel pipe
  • Fittings for Thin Wall Steel Pipe can be recognized by added ears on flange, red paint and “THIN WALL” cast in plug.
  • O-ring sealed steel (ASTM A216 WCB) Completion Plug with equalizing valve
  • Flange, Completion Cap, fitting top and bottom halves are forged steel (ASTM A105)
  • Class 300 flange complies with dimensional requirements of ANSI B16.5
  • 720 psig** (4964 kPa) maximum working pressure at 100F (38C)
**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

6" x 4"

6-1/2"

4.50"

No limit

No limit

No limit

6"

6-1/2"

6.625"

.280" (sch. 40)

.125"

6.375"

8"

8-1/2"

8.625"

.322" (sch. 40)

.125"

8.375"

Drilling/LineStopping Machine combinations that can be used to install and stop-off H-17276 Fittings:

Drilling Machine

Line Stopper Units

Unit No. 3SW

Unit No. 3SW-500

H-17276

C1-36

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

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

Replacement parts:

Fitting Size*

Completion Cap

Test plug

Completion Cap Bolts and Nuts (No. Required)

Completion Cap Gasket

Completion plug Assembly

O-ring Seal

6" x 4"

64205

64134

500894 (12)

62945

83705

79477

6"

64205

64134

500894 (12)

62945

83705

79477

8"

64206

64134

43908 (12)

63057

83711

63359

*Nominal

Equipment required to install and stop-off H-17276 welding Line Stopper Fitting:

Tool Name

Qty. Req'd.

Line Stopper Unit No. 3SW

Line Stopper Unit No. 3SW-500

6"

H-17276

8"

H-17276

6"

H-17276

8"

H-17276

Drilling Machine

1

C1-36

C1-36

C1-36

C1-36

Stopping Machine

2

H-17340

H-17340

H-17342

H-17342

Gate Valve

2

83953

83953

83721

83721

Valve Adapter

2

501224

502289

63261

-

Drilling Machine Adapter

1

36545

36545

83730

83730

Cutter Hub

1

83760

83762

83760

83762

Shell Cutter

1

63146

63115

63146

63115

Pilot Drill

1

83639

83675

83639

83675

Steel Wedge Stopper*

2

89700

89702

89700

89702

Completion Machine

1

H-17346

H-17346

H-17347

H-17347

Plug AlignmentTool

1

83250

83250

83250

83250

Plug Inserting Tool

1

83237

83237

83237

83237

Plug Extracting Tool

1

83238

83238

83238

83238

Completion Plug Wrench

1

36424

36424

36424

36424

Thread Cleaning Tool

1

89319

89319

89319

89319

Inspection Flange

1

H-17619

H-17619

H-17619

H-17619

* Steel Wedge Stopper with urethane cover suitable for use with gas and petroleum.