Butt Weld On Pipe Cap

~~USD9~~ USD8

6 Inch Sch 40 Weld On Pipe End Cap ASTM A234 WP9 ASME B16.9

SKU: CZ503 Category: Steel Pipe Caps

General Details

Pipe End Cap Manufacturer

Zizi is a manufacturer and supplier of alloy steel weld on pipe end cap, top quality will be guaranteed by our skilled workers and professional technicians.

This fitting is design to use in moderate and high temperature service. Buttweld Pipe Caps are available in a wide range of dimensions and materials that are complied with national and international standards and grades.

Alloy Steel Buttweld Fittings

Why alloy steel A234 WP9 is prevalent for many fittings applications? We are sure it’s their advantage features.

Resistant to rust and aqueous media.
High tensile strength.
Large application range.
Long service life.

Weld On Metal Pipe Caps

Stainless Steel Buttweld Cap

ASTM A403 WP304/304L, WP304H, WP316/316L, WP310, WP317, WP321

Duplex Steel BW Cap

ASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760

Carbon Steel End Cap

ASTM A234 WPB, A860 WPHY42, 52, 60, 65, 70

Low Temp Carbon Steel Cap

ASTM A420 WPL3, WPL6, WPL9

Alloy Steel Pipe Cap

ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91

ASME B16.9 Cap Dimensions

Standard: ASME/ANSI B16.9

Diameter: DN20 to DN1500/ 3/4″ to 60”

Thickness: Sch 10, 20, STD, 40, 80, 100, 120, 140, 160, XXS

Technical: Seamless and Weld Cap

Surface: Anti-rust Oil, Galvanized, Black Primer.

Pipe Cap Weight Chart

Low Alloy Steel Fittings

Package

We marked all A234 WP9 Buttweld Fittings with Grade, Lot No, Size, Standard and Schedule Thickness. Our workers wrapped 6 Inch Weld on Pipe Cap with water-proof material then packed them into wooden cases or pallets.

Clear labels are tagged on the outside of the package for easy identification of the quantity and product I.D. Great care is taken during operation and transportation.

Inspection

Visual the surface of pipe cap body. Such as dents, die marks, porosity, undercuts.
Check the marking. Such as size, material code, grade, thickness, heat no.
Measure the dimensions. Such as diameter, thickness, height from end to end.
Test the chemical properties of alloy steel pipe fittings.

Advantages

Good Quality
Fast Delivery
Safe Package
Abundant Stock
Reasonable Price
Reliable Shipment

Technical Info

ASTM A234 WP91

Chemical Composition, %

C	Si	Mn	S	P	Cr	Mo
0.15	1.00	0.6	0.03	0.03	8-10	0.9-1.1

Mechanical Properties

Tensile Strength	Yield Strength	Elongation
585 (Mpa)	380 (Mpa)	30 (%)

Specification

BW CAP DRAWING & SPECIFICATION

Butt Weld Cap Drawing

Note:

1）The configuration of the cap is normal ellipse.

2）Length E applies for the thickness not exceeding the Limiting Wall Thickness, Length E1 applies for the thickness exceeding the Limiting Wall Thickness.For the caps with DN ≥650 (NPS26), they will be made subject to the sizes agreed between purchaser and manufacturer or be supplied according to manufacturer’s size.

Nominal Size		Outside Diameter at Bevel	Length		Limiting Wall Thickness for Length E
DN	NPS	OD	E	E₁	Limiting Wall Thickness for Length E
15	1/2	21.3	25	25	4.57
20	3/4	26.7	25	25	3.81
25	1	33.4	38	38	4.57
32	1 1/4	42.2	38	38	4.83
40	1 1/2	48.3	38	38	5.08
50	2	60.3	38	44	5.59
65	2 1/2	73	38	51	7.11
80	3	88.9	51	64	7.62
90	Feb-31	101.6	64	76	8.13
100	4	114.3	64	76	8.64
125	5	141.3	76	89	9.65
150	6	168.3	89	102	10.92
200	8	219.1	102	127	12.7
250	10	273	127	152	12.7
300	12	323.8	152	178	12.7
350	14	355.6	165	191	12.7
400	16	406.4	178	203	12.7
450	18	457	203	229	12.7
500	20	508	229	254	12.7
550	22	559	254	254	12.7
600	24	610	267	305	12.7
650	26	660	267	—	—
700	28	711	267	—	—
750	30	762	267	—	—
800	32	813	267	—	—
850	34	864	267	—	—
900	36	914	267	—	—
950	38	965	305	—	—
1000	40	1016	305	—	—
1050	42	1067	305	—	—
1100	44	1118	343	—	—
1150	46	1168	343	—	—
1200	48	1219	343	—	—