Flanges High Quality Material Industrial Grade Astm A105 Astm A182 F304 F316 Alloy Steel Reliable Manufacturer Supplier

Flanges Manufacturer In India
₹105 - ₹177

Minimum Order : 50 piece

Customization as per requirements


Specification Details
Flanges TypesSlip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint
Class150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove

Flanges High Strength Industrial Grade Material ASTM A105 ASTM A182 F304 F316 F11 F22 Grades

Nova Steel Corporation is a well-established brand in the industrial supply industry, which provides an extensive assortment of flanges in piping systems within the oil and gas, petrochemical, power and infrastructure industries. The company, being a reputable flange manufacturer, concentrates on providing products with guaranteed connections, integrity of pressure and long service. Flanges are critical mechanical parts that enable pipeline networks to be easily assembled, inspected and, of course, maintained in arduous service conditions.

  • Carbon Steel (ASTM A105): Commonly used for high-pressure applications, offering excellent strength and reliability in demanding service conditions.
  • Stainless Steel (ASTM A182 F304 & F316): Preferred for corrosion-resistant environments, especially in chemical, marine, and food-processing industries.
  • Alloy Steel (F11 & F22): Suitable for high-temperature and high-stress applications, particularly in power plants and refineries.
  • Performance Benefits: These grades provide high strength, durability, and fluid compatibility, making flanges suitable for both standard and critical industrial settings.


The slip-on flange is one of the most popular types of flanges because of its simplistic design and low cost. It is simple to align and weld and is therefore the choice of low-pressure, moderate-temperature systems. Such a flange finds application in water treatment plants, chemical processing units and general industrial pipelines where high performance and ease of installation are of concern.

As digital procurement expands, more flanges are now procured via the B2B portal, providing the possibility to process enquiries quicker, improve specification visibility, and simplify communication between the suppliers. The strategy assists buyers to make comparisons of grades, dimensions, and compliance levels effectively and, at the same time, maintain uniform quality. With the consistent growth of industries, there has been a high demand for the standardized and high-performance flanges in the global markets.

 



ASTM / ASME / AISI Flanges Dimension & Sizes

FLANGE
NPS
Outside
Diameter
Bolt Circle (BC)Raised Face (R)Raised Face (RF)Raised Face
Thickness (T)
Flat Face
Thickness (T2)
Bolt Hole (B)No. of
Bolt Holes
1/2″3.50″2.38″1.38″.063″.44″.38″.62″4
3/4″3.88″2.75″1.69″.063″.50″.44″.62″4
1″4.25″3.12″2.00″.063″.56″.50″.62″4
1-1/4″4.62″3.50″2.50″.063″.62″.56″.62″4
1-1/2″5.00″3.88″2.88″.063″.68″.62″.62″4
2″6.00″4.75″3.62″.063″.75″.69″.75″4
2-1/2″7.00″5.50″4.12″.063″.88″.82″.75″4
3″7.50″6.00″5.00″.063″.94″.88″.75″4
3-1/2″8.50″7.00″5.50″.063″.94″.88″.75″8
4″9.00″7.50″6.19″.063″.94″.88″.75″8
5″10.00″8.50″7.31″.063″.94″.88″.88″8
6″11.00″9.50″8.50″.063″1.00″.94″.88″8
8″13.50″11.75″10.62″.063″1.12″1.06″.88″8
10″16.00″14.25″12.75″.063″1.19″1.13″1.00″12
12″19.00″17.00″15.00″.063″1.25″1.19″1.00″12
14″21.00″18.75″16.25″.063″1.38″1.32″1.12″12
16″23.50″21.25″18.50″.063″1.44″1.38″1.12″16
18″25.00″22.75″21.00″.063″1.56″1.50″1.25″16
20″27.50″25.00″23.00″.063″1.69″1.63″1.25″20
22″29.50″27.25″25.25″.063″1.81″1.75″1.38″20
24″32.00″29.50″27.25″.063″1.88″1.82″1.38″20

ASTM / ASME / AISI Flanges Weight Chart

Nominal
Pipe
Size
“A”
(O.D.)
“B”
(Thk.)
“C”
(RF Dia.)
“D”
(B.C.D.)
# Bolt
Holes
Dia. of
Bolt Holes
Approx.
Weight
 1/2″3-3/49/161-3/82-5/845/82
 3/4″4-5/85/81-11/163-1/443/43
 1″4-7/811/1623-1/243/44
 1-1/4″5-1/43/42-1/23-7/843/46
 1-1/2″6-1/813/162-7/84-1/247/87
 2″6-1/27/83-5/8583/48
 2-1/2″7-1/214-1/85-7/887/812
 3″8-1/41-1/856-5/887/816
 3-1/2″91-3/165-1/27-1/487/821
 4″101-1/46-3/167-7/887/828
 5″111-3/87-5/169-1/487/837
 6″12-1/21-7/168-1/210-5/8127/848
 8″151-5/810-5/81312179
 10″17-1/21-7/812-3/415-1/4161-1/8122
 12″20-1/221517-3/4161-1/4183
 14″232-1/816-1/420-1/4201-1/4241
 16″25-1/22-1/418-1/222-1/2201-3/8315
 18″282-3/82124-3/4241-3/8414
 20″30-1/22-1/22327241-3/8515
 24″362-3/427-1/432241-5/8800
1/16″ raised face included in flange thickness.

Clients Project of Flanges

Product SuppliedQuantityCities (India)
Flanges for Oil and gas industry124 PiecesBareilly, Uttar Pradesh
Flanges supplied to Pharmaceutical processing industry140 PiecesMumbai, Maharashtra
Flanges supply for Piping160 PiecesPanaji, Goa
Flanges supplied to industry180 PiecesRaipur, Chhattisgarh



Type of Sub-products

  • Weld Neck Flange
    Weld Neck Flange

    Weld Neck Flange

    Features a long tapered hub and is butt welded to the pipe. Ideal for high pressure and high temperature systems in oil & gas and petrochemical plants due to excellent stress distribution and structural strength.

  • Slip On Flange
    Slip On Flange

    Slip On Flange

    Slides over the pipe and is fillet welded at both ends. Economical and easy to install, this flange is used in low pressure applications like water pipelines and HVAC systems.