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.

Stainless Steel Industrial Flange vs. Carbon Steel Flange: A Technical Guide for Piping Systems
26 Jun, 2026
In the complex world of industrial piping systems, the flange serves as a critical component for connecting pipes, valves, pumps, and other equipment. Among the various materials ...
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Stainless Steel Threaded Connector vs. Carbon Steel Fitting: A Technical Comparison for Industrial Piping
21 Jun, 2026
In the intricate world of industrial piping systems, the selection of the right connector is a critical decision that directly impacts system integrity, safety, and long-term oper...
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Corrosion Resistant Stainless Steel Threaded Connector vs. Carbon Steel Fittings: A Technical Guide for Industrial Piping
13 Jun, 2026
For piping engineers, maintenance professionals, and industrial sourcing specialists, selecting the correct threaded connector is a critical decision that affects system integri...
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Resistant Stainless Steel Threaded Connector | Corrosion Guide
07 Jun, 2026
Engineering Verdict: The Resistant Stainless Steel Threaded Connector delivers exceptional performance in corrosive environments when manufactured from 316L or duplex stainless ...
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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