Specialty Metal Pipe Nipples, Plugs and Weldolets

When you need to hold pipe together or add an outlet to your piping system, browse United Titanium’s inventory of pipe nipples, pipe plugs and weldolets. Available in a variety of sizes and styles, we manufacture our fittings in titanium grades 2 and 7, as well as zirconium grade 702. We stock pipe nipples threaded on one or both ends in sizes ranging from 1/2” to 2”. Our pipe plug sizes range from 1/8” to 1”. Weldolets, threadolets and sockolets are made on application to your requirements. 

View our pipe nipple, plug and weldolet inventory below and quickly request a quote by entering your desired quantity and clicking the Add to RFQ button. Use the search filter to help narrow down your selection. Add additional items by navigating through the fittings, fasteners and mill products inventory. Once you are ready to submit your request, simply open the RFQ cart at the bottom of the page and click submit.

Inventory List

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S-01-3910S0750
3/4" S/10S WELD CAP TI GR 2
In Stock : 6
S-01-3910S1000
1" S/10S WELD CAP TI GR 2
In Stock : 11
S-01-3910S1500
1-1/2" S/10S WELD CAP TI GR 2
In Stock : 4
S-01-3910S2000
2" S/10S WELD CAP TI GR 2
In Stock : 2
S-01-3910S3000
3" S/10S WELD CAP TI GR 2
In Stock : 29
S-01-3910S4000
4" S/10S WELD CAP TI GR 2
Available
S-01-3910S6000
6" S/10S WELD CAP TI GR 2
In Stock : 4
S-01-3910S8000
8" S/10S WELD CAP TI GR 2
In Stock : 1
S-01-3940S0750
3/4" S/40S WELD CAP TI GR 2
In Stock : 6
S-01-3940S1000
1" S/40S WELD CAP TI GR 2
In Stock : 6
S-01-3940S1500
1-1/2" S/40S WELD CAP TI GR 2
In Stock : 20
S-01-3940S2000
2" S/40S WELD CAP TI GR 2
In Stock : 18
S-01-3940S3000
3" S/40S WELD CAP TI GR 2
In Stock : 8
S-01-3940S4000
4" S/40S WELD CAP TI GR 2
In Stock : 4
S-01-3940S6000
6" S/40S WELD CAP TI GR 2
In Stock : 3
S-01-4040S02.16
1/4" X 2" S/40 PIPE NIPPLE TBE TI GR 2
In Stock : 46
S-01-4040S04.24
1/2" X 3" S/40 PIPE NIPPLE TBE TI GR 2
In Stock : 12
S-01-4040S04.48
1/2" X 6" S/40 PIPE NIPPLE TBE TI GR 2
In Stock : 11
S-01-4040S06.24
3/4" X 3" S/40 PIPE NIPPLE TBE TI GR 2
In Stock : 93
S-01-4040S06.32
3/4" X 4" S/40 PIPE NIPPLE TBE TI GR 2
In Stock : 29
S-01-4040S0750
3/4" S/40 MSS T-A STUB END TI GR 2
In Stock : 31
S-01-4040S08.24
1" X 3" S/40 PIPE NIPPLE TBE TI GR 2
In Stock : 61
S-01-4040S08.32
1" X 4" S/40 PIPE NIPPLE TBE TI GR 2
In Stock : 5
S-01-4040S08.48
1" X 6" S/40 PIPE NIPPLE TBE TI GR 2
In Stock : 3
S-01-4040S1000
1" S/40 MSS T-A STUB END TI GR 2
In Stock : 52
S-01-4040S12.24
1-1/2" X 3" S/40 PIPE NIPPLE TBE TI GR 2
In Stock : 8
S-01-4040S1500
1-1/2" S/40 MSS T-A STUBEND TI GR 2
In Stock : 94
S-01-4040S16.32
2" X 4" S/40 PIPE NIPPLE TBE TI GR 2
Available
S-01-4040S16.48
2" X 6" S/40 PIPE NIPPLE TBE TI GR 2
Available
S-01-4040S2000
2" S/40 MSS T-A STUB END TI GR 2
In Stock : 2
S-01-4040S3000
3" S/40 MSS T-A STUB END TI GR 2
In Stock : 25
S-01-4040S4000
4" S/40S MSS T-A STUB END TI GR 2
In Stock : 32
S-01-4040S6000
6" S/40S MSS T-A STUBEND TI GR 2
In Stock : 22
S-01-4200S02
1/4" HEX HD PIPE PLUG TI GR 2
In Stock : 2
S-01-4200S03
3/8" HEX HD PIPE PLUG TI GR 2
In Stock : 54
S-01-4200S04
1/2" HEX HD PIPE PLUG TI GR 2
In Stock : 21
S-01-4200S06
3/4" HEX HD PIPE PLUG TI GR 2
In Stock : 11
S-01-4200S08
1" HEX HD PIPE PLUG TI GR 2
In Stock : 42
S-03-4040S0750
3/4" S/40 MSS T-A STUB END TI GR 7
In Stock : 12
S-03-4040S1000
1" S/40 MSS T-A STUB END TI GR 7
In Stock : 37
S-03-4040S1500
1-1/2" S/40 MSS T-A STUB END TI GR 7
In Stock : 17
S-03-4040S2000
2" S/40 MSS T-A STUB END TI GR 7
In Stock : 41
S-03-4040S3000
3" S/40 MSS T-A STUB END TI GR 7
In Stock : 34
S-03-4040S4000
4" S/40 MSS T-A STUBEND TI GR 7
In Stock : 34
S-04-4040S04.48
1/2" X 6" S/40 PIPE NIPPLE TBE ZIRC 702
In Stock : 2
S-04-4040S0500
1/2" S/40S MSS T-A STUB END ZIRC 702
In Stock : 53
S-04-4040S0750
3/4" S/40S MSS T-A STUB END ZIRC 702
In Stock : 8
S-04-4040S08.32
1" X 4" S/40 PIPE NIPPLE TBE ZIRC 702
In Stock : 6
S-04-4040S08.48
1" X 6" S/40 PIPE NIPPLE TBE ZIRC 702
In Stock : 8
S-04-4040S1000
1" S/40S MSS T-A STUB END ZIRC 702
In Stock : 63
S-04-4040S12.48
1-1/2" X 6" S/40 PIPE NIPPLE TBE ZIRC 702
Available
S-04-4040S1500
1-1/2" S/40S MSS T-A STUB END ZIRC 702
In Stock : 37
S-04-4040S2000
2" S/40S MSS T-A STUB END ZIRC 702
In Stock : 31
S-04-4040S3000
3" S/40S MSS T-A STUB END ZIRC 702
In Stock : 82
S-04-4040S4000
4" S/40S MSS T-A STUB END ZIRC 702
In Stock : 11
S-04-4040S6000
6" S/40S MSS T-A STUB END ZIRC 702
In Stock : 2
S-04-4040W8000
8" S/40S MSS T-A STUB END WLD ZIRC 702
Available
S-04C4200S02
1/4" 3000# HEX HD PIPE PLUG ZIRC 702
In Stock : 6
S-04C4200S04
1/2" 3000# HEX HD PIPE PLUG ZIRC 702
Available
S-04C4200S06
3/4" 3000# HEX HD PIPE PLUG ZIRC 702
In Stock : 10
S-04C4200S08
1" 3000# HEX HD PIPE PLUG ZIRC 702
In Stock : 5
S-03-3940S3000
3" S/40 WELD CAP TI GR7
In Stock : 5
S-03-3940S4000
4" S/40 WELD CAP TI GR7
In Stock : 4