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Black Steel Pipe Nipple Seamless / Welded

It means that the steel nipple is made of seamless steel pipe or weld steel pipe, and makes double-ends processing external threads after the sandstone process.

Black Steel Pipe Nipple Seamless / Welded Dimensions

NPS Designator
Size1/8"1/4"3/8"1/2"3/4"1"1 1/4"1 1/2"2"2 1/2"3"3 1/2"4"5"6"8"10"12"
Pipe Nipple   Lengths, inch
Close3/47/811 1/81 3/81 1/21 5/81 3/422 1/22 5/82 3/42 7/833 1/83 1/23 7/84 1/2

1 1/21 1/21 1/21 1/21 1/2
22222222
2 1/22 1/22 1/22 1/22 1/22 1/22 1/22 1/22 1/2
33333333333
3 1/23 1/23 1/23 1/23 1/23 1/23 1/23 1/23 1/23 1/23 1/2
4444444444444
4 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/24 1/2
55555555555555555
5 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/25 1/2
666666666666666666
777777777777777777
888888888888888888
999999999999999999
101010101010101010101010101010101010
111111111111111111111111111111111111
121212121212121212121212121212121212
131313131313131313131313131313131313
141414141414141414141414141414141414
151515151515151515151515151515151515
161616161616161616161616161616161616
171717171717171717171717171717171717
181818181818181818181818181818181818
191919191919191919191919191919191919
202020202020202020202020202020202020
212121212121212121212121212121212121
222222222222222222222222222222222222
232323232323232323232323232323232323
242424242424242424242424242424242424


Steel Nipple Black Seamless/Welded VS Galvanized

1. Material (Similarity):

Both steel nipple blacked and galvanized are Carbon Steel.

2. Thickness (Similarity):

Both steel nipple blacked and galvanized thickness are SCH40 if there is no special requirements.

3. Range of Applications (Similarity):

Standard: ANSI/ASTM A733, DIN 2982, BS 1387, JIS B2302

Size: 1/8"-6"(DN6-DN150)

Finishing: Black, Galvanized.

4. Installation (Similarity):

All steel nipple black and galvanized are connected with the female threaded end, installation is no difference.

Black Steel Pipe Nipple Seamless/Welded FAQs

Q 1. What Size Nipples Can You Manufacturer?
A.

1/8" to 12"

Q 2. Do You Have Min. Order Quantity Requirement?
A.

No. For the first business, we can accpet any quantity as a trial order to show our high quality. 

Q 3. What Lengths Can You Thread?
A.

We can thread 1/8” x CLOSE thru  12” X 42’ Npt and ½” X 4” thru 6” X 42’

Contact us

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