API 605 Class 300 WELD NECK FLANGES

API 605 Class 300 Weld Neck Flanges | API 605 Class #300 Sch 40 Weld Neck Flange | API 605 Class #300 WNRF Flange | WNFF API 605 Class 300 | API 605 Class 300 Weldneck Flange | API Class 300 Weldneck Flange | #API 605 Class 300 Weldneck Dimensions | API 605 Class 300 weldneck flange schedule chart

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API 605 Class 300 Weld Neck Flanges are generally used in high pressure applications, where hot or cold temperatures exist. These steel API 605 weld neck flanges are circumferentially welded into the system at its neck which means that the integrity of the butt welded area can be easily examined by radiography. These API 605 Class 300 weld neck flanges reduce the turbulence and erosion inside the pipeline because the bores of both pipe and flange match. This also reduces high stress concentration at the base of the hub of the API weld neck pipe flange. Such weld neck are favoured in critical applications. The inside diameter of a # API Class 300 weld neck flange is machined to match the inside diameter of the pipe. Tesco Steel & Engineering manufacture a wide range of high quality API 605 Class 300 Weld Neck Flanges in India. We offer these flanges in ASME/ANSI/DIN standards.

API 605 Class 300 Weld Neck Flange Dimensions

NPS	OD	D	B	H	A	G	K	L	No of Bolts	Stud Bolt Dia x L
26	665.2	865	89	169.6	702	737	803.3	34.9	32	1.1/4	260
28	716	920	89	149.6	756	787	857.2	34.9	36	1.1/4	260
30	768.4	990	93.7	157.6	813	845	920.8	38.1	36	1.3/8	273
32	819.2	1055	103.2	168.6	864	902	977.9	41.3	32	1.1/2	298
34	870	1110	103.2	172.6	918	953	1031.9	41.3	36	1.1/2	298
36	920.8	1170	103.2	180.6	965	1010	1089	44.5	32	1.3/8	305
38	971.6	1220	111.2	191.6	1016	1060	1139.8	44.5	36	1.3/8	324
40	1022.4	1275	115.9	198.6	1067	1114	1190.6	44.5	40	1.5/8	330
42	1074.7	1335	119.1	204.6	1118	1168	1244.6	47.6	36	1.3/4	343
44	1125.5	1385	127.1	214.6	1173	1219	1295.4	47.6	40	1.3/4	362
46	1176.3	1460	128.6	222.6	1229	1270	1365.2	50.8	36	1.7/8	368
48	1227.1	1510	128.6	223.6	1278	1327	1416	50.8	40	1.7/8	368
50	1277.9	1560	138.2	234.6	1330	1378	1466.8	50.8	44	1.7/8	387
52	1328.7	1615	142.9	242.6	1383	1429	1517.6	50.8	48	1.7/8	400
54	1379.5	1675	136.6	239.6	1435	1480	1578	50.8	48	1.7/8	387
56	1430.3	1765	154	268.6	1494	1537	1651	60.3	36	2.1/4	438
58	1481.1	1825	154	274.6	1548	1594	1712.9	60.3	40	2.1/4	438
60	1557.3	1880	150.9	271.6	1599	1651	1763.7	60.3	40	2.1/4	432

Indications..

OD = Diameter at Weld Bevel
D = Overall Diameter of Flange
B = Minimum Thickness of Blind Flange
H = Length thru Hub
A = Diameter at Base of Hub
G = Outside Diameter of Raised Face
K = Bolt Circle Diameter
L = Diameter of Bolt Holes

Advantages of using API 605 Class 300 Weldneck Flanges

Weldneck flanges offer several advantages over other types of flanges, such as slip-on flanges. Here are some of the benefits of using weldneck flanges:

Superior Strength
Weldneck flanges have a long tapered hub that provides additional strength to the connection between the pipe and the flange. The welding process creates a permanent and durable bond that can withstand high pressure and extreme temperatures.

Versatility in Accommodating Different Pipe Sizes
Weldneck flanges are available in various sizes, making them suitable for use with pipes of different diameters. The flanges can also be used with pipes of different materials, such as stainless steel, carbon steel, and alloy steel.

Secure and Leak-Free Connection
The welding process creates a strong and leak-free connection between the pipe and the flange. This ensures that the piping system is safe and efficient, reducing the risk of leaks and other safety hazards.

Easy to Install and Maintain
Weldneck flanges are relatively easy to install, and the welding process can be completed quickly. The flanges are also easy to maintain, requiring only periodic inspection and maintenance to ensure that they are in good working condition.

Applications of API 605 Class 300 Weldneck Flange

Weldneck flanges are used in various industrial piping applications, including:

Oil and Gas Industry
Weldneck flanges are commonly used in oil and gas piping systems, where they are used to transport crude oil, natural gas, and other petroleum products.

Chemical Processing Industry
Weldneck flanges are used in chemical processing plants to transport various chemicals and materials.

Water Treatment Industry
Weldneck flanges are used in water treatment plants to transport water and other fluids.

Power Generation Industry
Weldneck flanges are used in power generation plants to transport steam, gas, and other fluids.

Price List of Weldneck Flanges

Prices for API 605 Class 300 Weldneck Flanges are very affordable.

Please click on the "Ask for Quote" button or click here to request the updated price list and ready stock information along with your requirement.
TESCO STEEL & ENGINEERING maintains a stock of all standard items and can export them at the best price.

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