Large Diameter Carbon Steel Cap
Large Diameter Carbon Steel Cap
Large Diameter Carbon Steel Cap

Large Diameter Carbon Steel Cap

The head refers to the component used to close the end of the container to isolate the internal and external media, also known as the end cap.

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Product Introduction

The head is an important component to ensure the sealing of the pressure vessel. Anything that is welded to the cylinder and cannot be disassembled is called a head;

Material: Carbon Steel ASME / ASTM SA / A234 WPB, DIN 1.0405
Dimension: ANSI B16.9, ANSI B16.28, JIS B2312, JIS B2313
Thickness: Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.
Pipe Cap Size: 1/2″~48″

Q235B Cap Chemical Properties

Chemical Properties %
Grade A
C	Mn	P	S	Si	Cr	Cu	Mo	Ni	V
0.25	0.27-0.93	0.035	0.035	0.1	0.4	0.4	0.15	0.4	0.08
Grade B
C	Mn	P	S	Si	Cr	Cu	Mo	Ni	V
0.3	0.29-1.06	0.035	0.035	0.1	0.4	0.4	0.15	0.4	0.08
Grade C
C	Mn	P	S	Si	Cr	Cu	Mo	Ni	V
0.35	0.29-1.06	0.035	0.035	0.1	0.4	0.4	0.15	0.4	0.08

Q235B Pipe Cap Mechanical Properties

Mechanical Properties
	Grade A	Grade B	Grade C
Tensile strength	330	415	485
Yield strength	205	240	275

Carbon Steel Pipe Cap O.D. Size Table

Out diameter		High size		Wall thickness accord to 'E'
DN	NPS	E	E1	E
15	1/2	25	25	3.73
20	3/4	25	25	3.91
25	1	38	38	4.55
32	1 1/4	38	38	4.85
40	1 1/2	38	38	5.08
50	2	38	44	5.54
65	2 1/2	38	51	7.01
80	3	51	64	7.62
90	3 1/2	64	76	8.08
100	4	64	76	8.56
125	5	76	89	9.53
150	6	89	102	10.97
200	8	102	127	12.7
250	10	127	152	12.7
300	12	152	178	12.7
350	14	165	191	12.7
400	16	178	203	12.7
450	18	203	229	12.7
500	20	229	254	12.7
550	22	254	254	12.7
600	24	267	305	12.7
650	26	267
700	28	267
750	30	267
800	32	267
850	34	267
900	36	267
950	38	305
1000	40	305
1050	42	305
1100	44	343
1150	46	343
1200	48	343

Carbon Pipe End Cap

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Welded Flange

Thick Wall Pipe Cap