H-17251
H-17251
Mueller® Extension (Dead End) Line Stopper Fitting Welding Type - 275 PSIG
Catalog number: H-17251
Specifications:
- Sizes – 4", 6", 8"
- Used to extend dead ends
- For use on steel pipe only
- O-ring sealed cast iron (ASTM A126 CL.B) Completion Plug with equalizing valve
- Completion Cap cast iron (ASTM A126 CL.B)
- Flange, fitting top and bottom halves are forged steel (ASTM A105)
- Class 150 flange complies with dimensional requirements of ANSI B16.5
- 275 psig** (1896 kPa) maximum working pressure at 100F (38C)
Demonstration Video
Pipe Dimension:
Size* of Line Stopper Fitting |
Outside Diameter of pipe |
Pipe Dimensions |
||
Maximum Wall thickness |
Minimum Wall thickness |
Maximum Inside Diameter |
||
4" |
4.500" |
No limit |
.188" |
4.124" |
6" |
6.625" |
.432" (sch. 80) |
.250" |
6.125" |
8" |
8.625" |
.406" (sch. 60) |
.250" |
8.125" |
Replacement parts:
Fitting Size* |
Completion Cap |
Test plug |
Completion Cap Bolts and Nuts (No. Required) |
Completion Cap Gasket |
Completion plug Assembly |
O-ring Seal |
4" |
36592 |
64134 |
36731 (8) |
36377 |
83485 |
43917 |
6" |
36609 |
64134 |
36446 (8) |
62945 |
83487 |
79895 |
8" |
36625 |
64134 |
503709 (8) |
63094 |
83493 |
79020 |
Equipment required to install and stop-off H-17251 extension (dead end) type welding Line Stopper Fitting:
Tool Name |
Quantity Required |
Line Stopper Unit No. 2 |
Line Stopper Unit No. 3 |
|
4" H-17251 |
6" H-17251 |
8" H-17251 |
||
Stopping Machine |
2 |
H-17235 |
H-17235 |
H-17335 |
Gate Valve |
2 |
|
83953 |
83953 |
Valve Adapter |
2 |
- |
501223 |
- |
Solid Rubber Stopper |
2 |
88614 |
682365 |
88699 |
Top Bypass Rubber Stopper |
2 |
88613 |
682364 |
88626 |
FullBypass Rubber Stopper |
2 |
680515 |
682364 |
680517 |
Completion Machine |
1 |
H-17246 |
H-17345 |
H-17345 |
Plug AlignmentTool |
1 |
83522 |
83519 |
83519 |
Plug Inserting Tool |
1 |
83520 |
83517 |
83517 |
Plug Extracting Tool |
1 |
83521 |
83518 |
83518 |
Completion Plug Wrench |
1 |
36404 |
36424 |
36424 |
Tool Adapter |
2 |
- |
37197 |
37197 |
Retaining Screw Wrench |
1 |
- |
88475 |
88475 |
Thread Cleaning Tool |
1 |
89317 |
89318 |
89318 |
Inspection Flange |
1 |
H-17619 |
H-17619 |
H-17619 |
Tool Name |
Qty.Req'd. |
Line Stopper Unit No. 3SW |
Line Stopper Unit No. 3SW-500 |
||||
4" |
6" |
8" |
4" |
6" |
8" |
||
H-17251 |
H-17251 |
H-17251 |
H-17251 |
H-17251 |
H-17251 |
||
Stopping Machine |
2 |
H-17340 |
H-17340 |
H-17340 |
H-17342 |
H-17342 |
H-17342 |
Gate Valve |
2 |
83953 |
83953 |
83953 |
83721 |
83721 |
83721 |
ValveAdapter |
2 |
83513 |
501223 |
- |
501361 |
63205 |
63193 |
Steel Wedge Stopper* |
1 |
89694 |
89696 |
89698 |
89694 |
89696 |
89698 |
Completion Machine |
1 |
H-17346 |
H-17346 |
H-17346 |
H-17347 |
H-17347 |
H-17347 |
Plug Alignment Tool |
1 |
83774 |
83250 |
83250 |
83774 |
83250 |
83250 |
Plug Inserting Tool |
1 |
83772 |
83237 |
83237 |
83772 |
83237 |
83237 |
Plug Extracting Tool |
1 |
83773 |
83238 |
83238 |
83773 |
83238 |
83238 |
Completion Plug Wrench |
1 |
36404 |
36424 |
36424 |
36404 |
36424 |
36424 |
Thread Cleaning Tool |
1 |
680360 |
89319 |
89319 |
680360 |
89319 |
89319 |
Inspection Flange |
1 |
H-17619 |
H-17619 |
H-17619 |
H-17619 |
H-17619 |
H-17619 |