H-17481

Mueller® Spherical Line Stopper Fitting Welding Type - 740 psig.

Catalog number: H-17481

Specifications:

  • Sizes – 6", 8"
  • For use on thin wall steel pipe--- with outlet sized for standard schedule 40 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, fitting top and bottom halves are forged steel (ASTM A105)
  • Class 300 flange complies with dimensional requirements of ANSI B16.5
  • 740 psig** (5102 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

Inside Diameter
of Outlet

6"

6-1/2"

6.625"

.280"

.125"

6.375"

6.062"

8"

8-1/2"

8.625"

.322"

.125"

8.375"

8.00"

Drilling/LineStopping Machine combinations that can be used to install and stop-off H-17381 Fittings:

Drilling Machine

Line Stopper Units

Unit No. 3SW

Unit No. 3SW-500

H-17381

C1-36

6" and 8"

6" 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"

64205

64134

500894 (12)

62945

83705

79477

8"

64206

64134

43908 (12)

63057

83711

63359

*Nominal

Equipment required to install and stop-off H-17481 welding Line Stopper Fittings:

Tool Name

Quantity Required

Line Stopper Unit No. 3SW

Line Stopper Unit No. 3SW-500

6" H-17481

8" H-17481

6" H-17481

8" H-17481

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*

Bottom Stopper

2

681994

681996

681994**

681996

Completion Machine

1

H-17346

H-17346

H-17347

H-17347

Plug Alignment Tool

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

*Requires the modified clamp bar to be installed on 3SW-500 Stopping Machine.
**For Bottom Stop use Valve Adapter 682686 instead of listed Valve Adapter.