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Cap Pickled Seamless Buttweld

Stainless steel caps in English (Stainless steel caps) are also known as plugs or heads. Purpose: Pipe fittings that are welded on the pipe end or installed on the external thread of the pipe end to cover the pipe. Used to close the pipeline, the function is the same as the plug. Including 304 304L 316 316L 321 2520 310, 317, and other materials

Cap Pickled Seamless Buttweld Dimensions

1 1/4"42.23824"610267
1 1/2"48.33826"660267
2 1/2"733830"762267
3 1/2"101.66434"964267

Welded Cap VS Threaded Cap

1. Material (Similarity):

Both welded cap and threaded cap's material can be carbon steel, stainless steel, and other alloy steel.

2. Wall Thickness (Difference):

Welded cap's wall thickness can be SCH10/10S, SCH20/the 20S, STD, SCH40/40S, XS, SCH80, XXS, ETC.(for ANSI), SGP(for JIS), Threaded cap's wall thickness is SCH40

3. Range of Applications (Similarity and Difference):

Size: 1/2"-48"(DN15-DN1200), or even bigger

Finishing: Polished, Pickled.

Connection type: Butt Welding for welded cap, threaded connection for threaded cap

4. Installation (Similarity and Difference):

Cap has the pipe end sealing function, but the connection methods are different, butt-welding pipe cap is welded to the pipe end, the threaded cap is connected to the pipe thread.  

Cap Pickled Seamless Buttweld FAQs

Q 1. Where Do We Use Cap Pickled Seamless?

Caps are usually welded to the pipe end to cover the pipe fittings.

Q 2. What is the Function for Buttweld Fittings?

Buttweld fittings are used to connect pipes and fittings ends by the butt welding process. Also known as welded pipe fittings, they have ended in beveled or plain.

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