Mumbadevi Steel India works with a vision to be the foremost name that strikes the mind when clients need Stainless Steel Flanges In South Africa. Our company laid the foundation stone for delivering primary and semi-finished stainless steel and high nickel alloy while maintaining the highest quality standards.
As one of the best Stainless Steel Flanges Manufacturers in South Africa, we employ top-quality resources, machines and skilled professionals to manufacture durable and unmatched products at our facility. Whatever the scale of your facility, we can customize the product according to customer preferences.
Our high-quality solutions and focus on providing timely delivery has helped us push our limits and became one of the trusted Stainless Steel Flanges Exporters and Suppliers in South Africa. You can give us a call or drop your enquiry to place your bulk orders with us.
Mumbadevi Steel India manufactures Stainless Steel Flanges of different shapes and sizes and with different specifications as per the customers’ requirement. Mumbadevi Steel is the world leader in Stainless Steel Forged Flanges. We cater to the huge global demand of our customers who are spread across 6 continents and around 90 countries. Mumbadevi Steel flanges are reputed and well known across the globe for their reliability and quality. At Mumbadevi Steel, we treat our customers as our partners by providing them with our products and solutions. And this ethos is displayed in not only our thoughts but also in our actions.
Our flanges division encompasses an integrated forge shop which manufacturers all types of pipe fittings i.e. flanges, butt welding fittings in various specifications (ASME/ ANSI, EN, DIN, AFNOR, AWWA, GOST, BS, JIS, AS, MSS, SA, UNI etc) as well as forged bars.
We produce flanges in the size range from ½” to 40”. Mumbadevi Steel has an established and stringent quality system with more than 90 approvals and certifications in accordance with various specific requirements and applications. These approvals and certifications help us supply Mumbadevi Steel Flanges to major end users across a diverse list of industries.
Types of Flanges;- Our manufacturing facilities is well equipped to manufacture various types of flanges namely:
Blind Flange- A Blind flange is round plate which has all of the relevant bolt holes but no centre hole, and because of this feature this flange is used to close off the ends of a piping systems and pressure vessel openings. It also permits easy access to vessels or Piping systems for inspection purposes.
Standards |
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
Size |
1/2" NB TO 48" NB |
Designation |
A 182 / A 240, SA 182 / SA 240 |
Class |
150#, 300#, 400#, 600#, 900#, 1500# & 2500#. |
Grade |
ASTM A182 F304, 304L, 304H, 316, 316Ti, 316H, 316L, 316LN, 309S, 309H, 310S, 310H,317, 317L, 321, 321H, 347, 347H, 201, 202, 904L ETC. |
Weld Neck Flange- Weld Neck Flanges have a long tapered hub and are often used for high pressure applications. These flanges are designed to be joined to a Piping system by Bun Welding. The Neck, or Hub, transmits stresses to the Pipe, reducing stress concentrations at the base of the Flange. The gradual transition of thickness from the base of the Hub to the wall thickness at the Bun Weld, provides important reinforcement of the Flange. The bore of the Flange matches the bore of the Pipe, reducing turbulence and erosion. These flanges are ideal for extreme fluctuations of temperature and in environments where there may be high pressure or high temperature being dealt with
Standard Specification Of ASTM A182 Weld Neck Flange
Stainless Steel Flanges Specifications |
ASTM A182 / ASME SA182 |
Size Chart of SS Blind Flanges |
1/2″ (15 NB) to 48″ (1200NB) |
Standards Of ASTM A182 Stainless Steel Slip on flanges |
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Class / Pressure rating of SS WN flanges |
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
American Standard of SS Flanges |
ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
Slip-on Flange-These are easily fitted and welded into different pipes. Slip on pipe flange is slipped over the Pipe and then welded both inside and outside to provide sufficient strength and prevent leakage. These flanges are ideal for lower pressure applications. This Flange is used in preference to Weld Necks by many users because of its lower cost and the fact that less accuracy is required when cutting pipe to length.
Standard Specification Of A182 F316 Slip On Flange
Specifications List |
ASTM A182 / ASME SA182 |
Class / Pressure Rating |
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Size Chart |
1/2″ (15 NB) to 48″ (1200NB) |
ASTM Standards |
ANSI/ASME B16.5, B16.48, BS4504, B 16.47 Series A & B, BS 10, EN-1092, DIN, etc. |
Standard Flange |
ANSI, ASME, BS, DIN, EN etc. |
Socket Weld Flange- These flanges are attached by inserting the pipe into the socket end. This allows for a smooth bore and better flow of the fluid or gas inside of the pipe. Socket-weld pipe flanges are mainly used for smaller sizes of high pressure pipes.
SPECIFICATION - ASME B16.5 SOCKET WELD FLANGE
SOCKET WELD FLANGE
Size: |
1/2"NB TO 24"NB IN |
Class: |
150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN Standard ND-6,10, 16, 25, 40 Etc. |
Materials: |
Monel : |
Value Added Service: |
CNC Machine, Customized Flanges |
Coating/Surface Treatment: |
Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Threaded Flange- Threaded flanges are similar to slip-on pipe flanges except the bore of threaded pipe flange has tapered threads. These flanges are ideal for relatively low pressure piping systems. Threaded flanges are used with pipes that have external threads. The benefit of these pipe flanges is that it can be attached without welding.
SPECIFICATION - ASME B16.5 THREADED FLANGE
Size: |
1/2"NB TO 24"NB IN |
Class: |
150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN Standard ND-6,10, 16, 25, 40 Etc. |
Materials: |
Monel : |
Value Added Service: |
CNC Machine, Customized Flanges |
Coating/Surface Treatment: |
Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Lap Joint Flange-Lap Joint Flanges slide over the pipe and are most commonly used with Stub End Fittings. A pipe is typically welded to the Stub End and the Lap Joint pipe flange is free to rotate around the stub end. Lap Joint pipe flanges are often used for applications that require frequent dismantling. Threaded pipe flanges are often used for small diameter, high pressure requirements.
SPECIFICATION - ASME B16.5 LAPPED JOINT FLANGE
LAPPED JOINT FLANGE
Size: |
1/2"NB TO 24"NB IN |
Class: |
150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN Standard ND-6,10, 16, 25, 40 Etc. |
Materials: |
Monel : |
Value Added Service: |
CNC Machine, Customized Flanges |
Coating/Surface Treatment: |
Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Orifice Flange- Orifice Flanges are used instead of standard pipe flanges when an orifice plate or flow nozzle must be installed. Pairs of pressure tapings are machined into the orifice flange, making separate orifice carriers or tapings in the pipe wall necessary.