Custom OEM/ODM Stainless Steel Pipe Cap Welding Fittings Manufacturers, Factory

Stainless Steel Pipe Cap Welding Fittings

A terminal solution that provides a permanent seal at the end of a pipe. The cap is securely welded to the pipe end, creating an impenetrable barrier that completely isolates the external environment from the media within. Its superior sealing and pressure-bearing properties make it commonly used to seal spare connections, plug pipe ends, or reserve interfaces for future system expansion, ensuring system integrity and safety.

Global Surge in Demand for Stainless Steel Threaded Fittings with NPT/BSPT Standards Drives Innovation
04 Feb, 2026
The global market for stainless steel threaded fittings, particularly those adhering to NPT (National Pipe Thread) and BSPT (British Standard Pipe Tapered) standards, is experienci...
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Comprehensive Guide to Stainless Steel Butt Weld Fittings: Applications, Benefits, and Selection Guide for Industrial Use
26 Jan, 2026
Introduction Stainless steel butt weld fittings are crucial components in industrial piping systems, used for connecting pipes, valves, and other equipment. These fittings are weld...
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The 15-Second Connection: A Real-World Guide to Stainless Steel Camlock Joints
19 Jan, 2026
What Is a Stainless Steel Camlock Coupling? A Stainless Steel Camlock (technically known as a Cam and Groove Coupling) is a quick-disconnect fluid transfer fitting that allows oper...
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The Hidden Risks in Industrial Piping: A Data-Driven Guide to Stainless Steel Fittings
12 Jan, 2026
What Are Investment Cast Stainless Steel Pipe Fittings? Stainless steel pipe fittings are critical industrial components used to connect, terminate, or regulate the flow of fluids ...
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DN		OD	10S		20S		40S		E
A	B	OD	ID	T	ID	T	ID	T	E
15	1/2	21.7	17.5	2.1	16.7	2.5	16.1	2.8	25.4
20	3/4	27.2	23.0	2.1	22.2	2.5	21.4	2.9	25.4
25	1	34.0	28.4	2.8	28.0	3.0	27.2	3.4	38.1
32	1"1/4	42.7	37.1	2.8	36.7	3.0	35.5	3.6	38.1
40	1"1/2	48.6	43.0	2.8	42.6	3.0	41.2	3.7	38.1
50	2	60.5	54.9	2.8	53.5	3.5	52.7	3.9	38.1
65	2"1/2	76.3	70.3	3.0	69.3	3.5	65.9	5.2	38.1
80	3	89.1	83.1	3.0	81.1	4.0	78.1	5.5	50.8
90	3"1/2	101.6	95.6	3.0	93.6	4.0	90.2	5.7	63.5
100	4	114.3	108.3	3.0	106.3	4.0	102.3	6.0	63.5
125	5	139.8	133.0	3.4	129.8	5.0	126.6	6.6	76.2
150	6	165.2	158.4	3.4	155.2	5.0	151.0	7.1	88.9
200	8	216.3	208.3	4.0	203.3	6.5	199.9	8.2	101.6
250	10	267.4	259.4	4.0	254.4	6.5	248.8	9.3	127.0
300	12	318.5	309.5	4.5	305.5	6.5	297.9	10.3	152.4