Corrosion Resistant Stub Ends

Available in sizes ranging from 1/2” to 8” in diameter, United Titanium carries a robust inventory of stub ends. Manufactured with titanium grades 2 and 7 or zirconium grade 702, our standard stock is comprised of butt weld MSS Type A. We machine ASA Long stub ends on application. For custom specifications, contact us for a quote. 

Dimensions

Stub End Dimensions

  S10 S40

NOM. PIPE SIZE

OUTSIDE DIA.

LAP DIA.

TYPE A RADIUS

LENGTH (F)

MSS       ASA

INSIDE DIA.

WALL THICKNESS

LAP THICKNESS

APRROX. WT.
IN LBS.

MSS       ASA

INSIDE DIA.

WALL THICKNESS

LAP THICKNESS

APPROX. WT.
IN LBS.

MSS       ASA

INCHES (OD) (G) (R) SHORT LONG (ID) (T) (t) SHORT LONG (ID) (T) (t) SHORT LONG
1/2 0.840 1-3/8 1/8 2 3 0.674 0.083 0.083 0.09 0.12 0.622 0.109 0.109 0.11 0.15
3/4 1.050 1-11/16 1/8 2 3 0.884 0.109 0.109 0.12 0.16 0.824 0.113 0.113 0.15 0.21
1 1.315 2 1/8 2 4 1.097 0.109 0.109 0.20 0.33 1.049 0.133 0.133 0.22 0.39
1-1/4 1.660 2-1/2 3/16 2 4 1.442 0.109 0.109 0.28 0.45 1.380 0.140 0.140 0.32 0.55
1-1/2 1.900 2-7/8 1/4 2 4 1.682 0.109 0.109 0.32 0.52 1.610 0.145 0.145 0.39 0.68
2 2.375 3-5/8 5/16 2-1/2 6 2.157 0.109 0.109 0.54 0.98 2.067 0.154 0.154 0.77 1.29
2-1/2 2.875 4-1/8 5/16 2-1/2 6 2.635 0.120 0.120 0.71 1.30 2.469 0.203 0.203 1.01 1.94
3 3.500 5 3/8 2-1/2 6 3.260 0.120 0.120 0.92 1.65 3.068 0.216 0.216 1.43 2.66
3-1/2 4.000 5-1/2 3/8 3 6 3.760 0.120 0.120 1.09 1.80 3.548 0.226 0.226 2.05 3.37
4 4.500 6-3/16 7/16 3 6 4.260 0.120 0.120 1.37 2.18 4.026 0.237 0.237 2.36 3.90
5 5.563 7-5/16 7/16 3 8 5.295 0.134 0.134 1.86 3.72 5.047 0.258 0.258 3.52  6.79
6 6.625 8-1/2 1/2 3-1/2 8 6.357 0.134 0.134 2.72 5.06 6.065 0.280 0.280 4.80 8.68
8 8.625 10-5/8 1/2 4 8 8.329  0.148 0.148 4.06 6.63 7.981 0.322 0.322 7.65 13.50
10 10.750 12-3/4 1/2 5 10 10.420 0.165 0.165 6.46 11.00 10.020  0.365 0.365 12.75  22.50
12 12.750 15 1/2 6 10 12.390 0.180 0.180 10.25 15.00 12.000 0.375 0.375 18.00 28.00
14 14.000 16-1/4 1/2 6 12 13.624 0.188 0.188 13.75 21.75 13.250 0.375 0.375 22.00 36.00
16 16.000 18-1/2  1/2 6 12 15.624 0.188 0.188 16.00 25.00 15.250 0.375 0.375 26.00 42.00
18 18.000 21  1/2 6 12 17.624 0.188 0.188 22.00 32.00 17.250 0.375 0.375 34.50 56.50
20 20.000 23  1/2 6 12 19.564 0.218 0.218 27.50 40.75 19.250 0.375 0.375 38.00 62.00
24 24.000 27-1/4  1/2 6 12 23.500 0.375 0.375 34.50 52.80 23.250 0.375 0.375 48.50 79.50

Applications

Titanium and Zirconium Stub End Applications

Often used in conjunction with standard lap joint flanges, titanium and zirconium pipe stub ends provide seamless connections, while limiting corrosion in piping systems. Made with premium materials, these fittings withstand oxidizing acids and other corrosive fluids, including seawater, mineral acids and alkalis. Common applications include:

Materials

Titanium Zirconium
 CP-TI (Grade 2) 702 
TI-PD (Grade 7)  

Specifications

Find product details or view inventory of our sub ends 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 the inventory listed. 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

Sort by Material
S-01-4010S0750
3/4" S/10 MSS T-A STUB END TI GR 2
In Stock : 57
S-01-4010S10000
10" S/10 MSS T-A STUB END TI GR 2
Available
S-01-4010S1000
1" S/10S MSS T-A STUB END TI GR 2
In Stock : 56
S-01-4010S1500
1-1/2" S/10S MSS T-A STUB END TI GR 2
In Stock : 74
S-01-4010S2000
2" S/10S MSS T-A STUB END TI GR 2
In Stock : 142
S-01-4010S3000
3" S/10S MSS T-A STUB END TI GR 2
In Stock : 100
S-01-4010S4000
4" S/10 MSS T-A STUB END TI GR 2
In Stock : 76
S-01-4010S6000
6" S/10 MSS T-A STUB END TI GR 2
In Stock : 21
S-01-4010S8000
8" S/10S MSS T-A STUBEND TI GR 2
In Stock : 12
S-03-4010S2000
2" S/10 MSS T-A STUB END TI GR 7
In Stock : 56
S-04-4010S0500
1/2" S/10S MSS T-A STUB END ZIRC 702
In Stock : 39
S-04-4010S0750
3/4" S/10S MSS T-A STUB END ZIRC 702
In Stock : 78
S-04-4010S1000
1" S/10S MSS T-A STUB END ZIRC 702
In Stock : 34
S-04-4010S1500
1-1/2" S/10S MSS T-A STUBEND ZIRC 702
In Stock : 14
S-04-4010S2000
2" S/10S MSS T-A STUB END ZIRC 702
In Stock : 29
S-04-4010S3000
3" S/10S MSS T-A STUB END ZIRC 702
In Stock : 20
S-04-4010S4000
4" S/10S MSS T-A STUB END ZIRC 702
Available
S-04-4010S6000
6" S/10S MSS T-A STUB END ZIRC 702
Available
S-04-4010S8000
8" S/10S MSS T-A STUB END ZIRC 702
In Stock : 12
S-04-4080S0500
1/2" S/80 MSS T-A STUB END ZIRC 702
In Stock : 6
S-04-4080S0750
3/4" S/80S MSS T-A STUB END ZIRC 702
In Stock : 8
S-04-4080S1000
1" S/80S MSS T-A STUB END ZIRC 702
In Stock : 6
S-04-4080S1500
1-1/2" S/80 MSS T-A STUBEND ZIRC 702
In Stock : 4
S-04-4080S2000
2" S/80 MSS T-A STUB END ZIRC 702
In Stock : 6
S-04-4080S3000
3" S/80S MSS T-A STUB END ZIRC 702
In Stock : 3
S-04-4080S4000
4" S/80S MSS T-A STUB END ZIRC 702
In Stock : 4
S-04-4080S6000
6" S/80S MSS T-A STUB END ZIRC 702
In Stock : 9
S-04-4080S8000
8" S/80S MSS T-A STUB END ZIRC 702
Available