ANSI ASME CLASS 400 LONG WELD NECK FLANGES

Class 400 Long Weld Neck Flanges | #400 Sch 40 Long Weld Neck Flange | B16.5 #400 Long Weld Neck Flange | ANSI 400 Long Weld Neck Flange | ASME 400 Long Weld Neck Flange | #400 Long Weld Neck Dimensions | B16.5 Class 400 Long Weld Neck Flange Thickness | 400 Long Weld Neck flange schedule chart | ANSI ASME B16.5 Class 400 Long Weld Neck Flange

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ANSI ASME Long Weld Neck Flange Manufacturer Supplier Distributors

ANSI Class 400 Long Weld Neck Flanges have a hub that extends from the flange's flat surface, which helps in accommodating the pipes more easily. ASME Class 400 Long Weld Neck Flanges are a specialty flange which are extensively used in higher temperatures in oil and gas industry. They are also used in petroleum and chemical industries as they can operate under fluctuating temperature ranges. Tesco Steel & Engineering manufacture a wide range of high quality Long Weld Neck Flanges in India. We offer these ANSI / ASME Class 400 flanges in ASME/ANSI/DIN standards.

Class 400 Weld Neck Flange Dimensions as per ASME B16.5

Size in Inch	Size in mm	Outer Dia.	Flange Thick.	Hub OD	Weld Neck OD	RF Dia.	RF Height	PCD	Hub Length	No of Bolts	Bolt Size UNC	RF Stud Length	Hole Size	ISO Stud Size
		A	B	C	D	E	F	G	H
1/2	15	95	14.3	38	21.3	34.9	7	66.7	As Required	4	1/2	75	5/8	M14
3/4	20	115	15.9	48	26.7	42.9	7	82.6	As Required	4	5/8	90	3/4	M16
1	25	125	17.5	54	33.4	50.8	7	88.9	As Required	4	5/8	90	3/4	M16
1 1/4	32	135	20.7	64	42.2	63.5	7	98.4	As Required	4	5/8	95	3/4	M16
1 1/2	40	155	22.3	70	48.3	73	7	114.3	As Required	4	3/4	110	7/8	M20
2	50	165	25.4	84	60.3	92.1	7	127	As Required	8	5/8	110	3/4	M16
2 1/2	65	190	28.6	100	73	104.8	7	149.2	As Required	8	3/4	120	7/8	M20
3	80	210	31.8	117	88.9	127	7	168.3	As Required	8	3/4	125	7/8	M20
3 1/2	90	230	35	133	101.6	N/A	7	184.2	As Required	8	7/8	140	1	M24
4	100	255	35	146	114.3	157.2	7	200	As Required	8	7/8	140	1	M24
5	125	280	38.1	178	141.3	185.7	7	235	As Required	8	7/8	145	1	M24
6	150	320	41.3	206	168.3	215.9	7	269.9	As Required	12	7/8	150	1	M24
8	200	380	47.7	260	219.1	269.9	7	330	As Required	12	1	170	1 1/8	M27
10	250	445	54	321	273	323.8	7	387.4	As Required	16	1 1/8	190	1 1/4	M30
12	300	520	57.2	375	323.8	381	7	450.8	As Required	16	1 1/4	205	1 3/8	M33
14	350	585	60.4	425	355.6	412.8	7	514.4	As Required	20	1 1/4	210	1 3/8	M33
16	400	650	63.5	483	406.4	469.9	7	571.5	As Required	20	1 3/8	220	1 1/2	M36
18	450	710	66.7	533	457	533.4	7	628.6	As Required	24	1 3/8	230	1 1/2	M36
20	500	775	69.9	587	508	584.2	7	685.8	As Required	24	1 1/2	240	1 3/4	M39
24	600	915	76.2	702	610	692.2	7	812.8	As Required	24	1 3/4	265	1 7/8	M45

Advantages of Using ANSI / ASME Class 400 Long Weld Neck Flanges

Long Weld Neck flanges offer several advantages over other types of flanges. These include:

Prevention of Leaks
Long Weld Neck flanges are used to seal the end of a pipe or valve, preventing the flow of fluids or gases. This helps to prevent leaks and ensures that the system remains safe and efficient.

Easy Inspection and Maintenance
Long Weld Neck flanges can be easily removed for inspection or maintenance. This helps to ensure that the system is working properly and that any issues can be addressed quickly and easily.

Flexibility
Long Weld Neck flanges are available in a variety of materials and types, making them flexible and adaptable to different applications.

Cost-Effective
Long Weld Neck flanges are generally more cost-effective than other types of flanges, making them a popular choice for many applications.

Common applications for ANSI / ASME Class 400 long weld neck flanges

Long Weld Neck Flanges are used in a variety of applications, including oil and gas, chemical, and energy. They are also used in other industries where high-pressure systems are used.

In the oil and gas industry, Long Weld Neck Flanges are used in pipelines, refineries, and offshore platforms. They are used to connect pipes and other components, and to withstand the high pressures of the system.

In the chemical industry, Long Weld Neck Flanges are used in processing plants and storage tanks. They are used to connect pipes and equipment, and to withstand the corrosive environment of the system.

In the energy industry, Long Weld Neck Flanges are used in power plants and nuclear facilities. They are used to connect pipes and other components, and to withstand the high temperatures and pressures of the system.

Price List of Long Weld Neck Flanges

Prices for ANSI / ASME Class 400 Long Weld Neck 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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Countries we export to: ANSI / ASME Class 400 Long Weld Neck Flanges Manufacturers / Suppliers / Stockist in Kuwait, in UAE, in Germany, Saudi Arabia, West Africa, Dubai, Iraq, Congo, Mexico, Bahrain, Canada, Philippines, Thailand, Kenya, Oman, Malaysia, Turkey, Qatar, Sudan, Netherlands, Oman, Nigeria, Muscat, Russia, Vietnam, Angola, Indonesia, UK, Nigeria, Yemen, Italy, United States, Venezuela, Kazakhstan, Algeria, Jordan, Colombia, Libya, Chine, Peru, Iran, South Africa, Bangkok, Jeddah, Afghanistan, Israel, Zambia, Tanzania, Somalia, Pakistan.

Domestic: Mumbai, Delhi, Bangalore, Hyderabad, Ahmedabad, Chennai, Kolkata, Surat, Pune, Jaipur, Lucknow, Kanpur, Nagpur, Visakhapatnam, Indore, Thane, Bhopal, Pimpri-Chinchwad, Patna, Vadodara, Ghaziabad, Ludhiana, Coimbatore, Agra, Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chandigarh, Chattisgarh, Dadra and Nagar Haveli, Daman and Diu, Delhi, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Lakshadweep, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Puducherry, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, West Bengal.