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

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

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