BS 4504 Flanges Manufacturer and Supplier In Cape Town, South Africa

Ronwen Flanges stands out as a reliable **manufacturer and supplier of BS 4504 Flanges** in **Cape Town, South Africa**. They pride themselves on delivering top-notch flanges that meet British and European standards. With years of expertise under their belt and a strong focus on precision, Ronwen Flanges provides durable and dependable BS 4504 flanges that cater to a range of low, medium, and high-pressure applications. Crafted from high-quality materials and utilizing cutting-edge techniques, these flanges ensure accurate dimensions, secure sealing, and a long lifespan. Serving a variety of industries throughout South Africa, Ronwen Flanges has earned a reputation for consistent product quality, timely deliveries, and outstanding customer service.

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BS 4504 Flanges

BS 4504 PN6 Plate Flange

BS 4504 PN10 Pipe Flange

The **BS 4504 Flanges** from Ronwen Flanges are made from high-grade carbon steel, stainless steel, and alloy steel, tailored to meet specific application needs. They are designed in line with the BS EN 1092-1 standard (previously known as BS 4504) and boast impressive mechanical properties, including high tensile strength, corrosion resistance, and durability under varying pressure and temperature conditions. The typical material composition includes carbon, manganese, and silicon, with optional alloying elements to boost performance. Each flange is meticulously machined to ensure compatibility with connecting parts, making them perfect for both standard and custom pipeline systems.

Largest BS 4504 Flanges in Cape Town, South Africa
BS 4504 Flanges Specification
BS 4504 Flange Dimensions
BS 4504 PN10 Flange Dimensions
Types of BS 4504 Flanges
Are Custom Sizes Available for BS 4504 Flanges?
Material Testing
Application Industry of BS 4504 Flanges
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Largest BS 4504 Flanges in Cape Town, South Africa

Ronwen Flanges, a leading supplier in Cape Town, South Africa, offers an extensive selection of BS 4504 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.

Contact us to get a quick quote for your requirement.

We offer These Flanges as per DIN, ISO, JIS or ANSI Standard.

BS 4504 Flanges Specification

Size	(1/2″) To (48″)
Size Of Bore Diameter Flange	NPS ≤ 10
Standard Dimensions	EN-1092, ASME B16.48, API605, BS4504, EN1092, UNI, ISO, API7S-43, ANSI/ASME B16.5, API7S-15, MSS S44, IS 2062, ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, ISO70051, API.
Minimum Pressure	150# To 2500#
Flange Face Type Manufacturer	Raised Face, Groove And Small Tongue Groove, RTJ, Flat Face, Large Tongue & Large Male-Female And Small Male-Female, Lap-Joint Face.
Top Six Type Of Flange	Threaded Flange, Lap Joint Flange, Socket-Weld Flange, Blind Flange, Slip-On Flange, Weld Neck Flange
Standard Materials	Duplex Steel & Super Duplex Steel, Copper Nickel, Inconel, Mild Steel, Stainless Steel, Hastelloy, Alloy Steel, Carbon Steel.
Thickness Length	NPS ≤ 18
Manufacturing Process	Forged/ Machined/ Heat Treated
Other Type Of Flange	Forged/ Plate/ Threaded

BS 4504 Flange Dimensions

DN	D	C1	C2	H1	H2	H3	R	A	N1	N2	B1	d1	f1
10	90	14	14	20	35	6	3	17,2	28	30	18	40	2
15	95	14	14	20	35	6	3	21,3	32	35	22	45	2
20	105	14	14	24	38	6	4	26,9	39	45	27,5	58	2
25	115	16	16	24	38	6	4	33,7	46	52	34,5	68	2
32	140	18	16	26	40	6	5	42,4	56	60	43,5	78	2
40	150	18	16	26	42	7	5	48,3	64	70	49,5	88	3
50	165	20	18	28	45	8	5	60,3	74	84	61,5	102	3
65	185	20	18	32	45	10	6	76,1	92	104	77,5	122	3
80	200	20	20	34	50	10	6	88,9	110	118	90,5	138	3
100	220	22	20	40	52	12	6	114,3	130	140	116	162	3
125	250	22	22	44	55	12	6	139,7	158	168	141,5	188	3
150	285	24	22	44	55	12	8	168,3	184	195	170,5	212	3
200	340	26	24	44	62	16	8	219,1	234	246	221,5	268	3
250	405	29	26	46	70	16	10	273	288	298	276,5	320	3
300	460	32	28	46	78	16	10	323,9	342	350	327,5	378	4
350	520	35	30	57	82	16	10	355,6	390	400	359	438	4
400	580	38	32	63	85	16	10	406,4	444	456	411,0	490	4
450	640	42	34	68	87	16	12	457,0	490	502	462,0	550	4
500	715	46	34	73	90	16	12	508,0	546	559	513,5	610	4
600	840	52	36	83	95	18	12	610,0	650	658	616,5	725	5
700	910	60	36	83	100	18	12	711,0	750	760	–	795	5

BS 4504 PN10 Flange Dimensions

Nom. Size	Flange						Raised Face		Boss	Drilling			Bolting	Neck					Bore Diameter
DN	A	C	C1	C2	D	D1	G	X	N	No.	I	J	Bolting	M	F	E	R	T	B
10	90	14	14	14	20	35	40	2	30	4	14	60	M12	28	17.2	6	3	1.8	18.0
15	95	14	14	14	20	35	45	2	35	4	14	65	M12	32	21.3	6	3	2.0	22.0
20	105	16	16	16	24	38	58	2	45	4	14	75	M12	39	26.9	6	4	2.3	27.5
25	115	16	16	16	24	38	68	2	52	4	14	85	M12	46	33.7	6	4	2.6	34.5
32	140	16	18	16	26	40	78	2	60	4	18	100	M16	56	42.4	6	5	2.6	43.5
40	150	16	18	16	26	42	88	3	70	4	18	110	M16	64	48.3	7	5	2.6	49.5
50	165	18	20	18	28	45	102	3	84	4	18	125	M16	74	60.3	8	5	2.9	61.5
65	185	18	20	18	32	45	122	3	104	4 / 8	18	145	M16	92	76.1	10	6	2.9	77.5
80	200	20	20	20	34	50	138	3	118	8	18	160	M16	110	88.9	10	6	3.2	90.5
100	220	20	22	20	40	52	162	3	140	8	18	180	M16	130	114.3	12	6	3.6	116.0
125 *	250	22	22	22	44	55	188	3	168	8	18	210	M16	158	139.7	12	6	4.0	141.5

Ronwen Flanges’ **BS 4504 Flanges** find extensive use in industries such as petrochemicals, oil and gas, water treatment, food processing, shipbuilding, and power generation. These flanges are specifically designed for pipe connections where strength, safety, and leak-proof performance are paramount. Their standard dimensions and drilling patterns facilitate seamless integration into existing piping systems. BS 4504 flanges are particularly well-suited for applications involving pressure vessels, pump connections, and valve assemblies.

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Types of BS 4504 Flanges

Are Custom Sizes Available for BS 4504 Flanges?

Yes, we offer custom sizes for BS 4504 Flanges to meet specific project needs. Our team at Ronwen Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@ronwenflanges.co.za.

Material Testing

We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.