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

Sizes & Operation

Demonstration Video

Pipe Dimension:

Size of Line Stopper Fitting	Outside Diameter of Shell Cutter Required	Outside Diameter of pipe	Pipe Dimensions
Size of Line Stopper Fitting	Outside Diameter of Shell Cutter Required	Outside Diameter of pipe	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

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
Tool Name	Quantity Required	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.