Back up Flanges Suppliers in India | Flange Price in India | Dimensions Sizes, weights, astm specification, pressure ratings, Weight Calculator
Back up Flanges Suppliers in India | Back up Flanges Manufacturer in India | Back up Flanges Price in India | Back up Flanges dimensions

Back up Flanges Suppliers in India

Back up Flanges Suppliers in India | Back up Flanges Manufacturer in India | Back up Flanges Price in India | Back up Flanges dimensions | Sizes, Flanges weights, Flange astm specification, Flange pressure ratings, Weight Calculator

Manufacturer & Exporters of Back up Flanges At Best Price. Buy Now !, Exporters & Supplier of Superior Quality Back up Flanges In Mumbai India, Back up Flanges Available Sizes | Back up Flanges Price in India


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Shree Steel India is an international supplier of Back up Flanges.The Back up Flanges manufactured in Stainless Steel and Duplex steel, we also manufacture Back up Flanges at our other factory in Vapi, Gujarat. Where we also manufacture Back up Flanges and Stainless steel Welding Neck Flange, Slipon Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange for industries like Oil & Gas, Petrochemicals, Refineries, Thermal, Nuclear sector, Solar Power Plants, Atomic Energy, Defense and Aerospace etc.

Shree Steel India manufacture and supply a comprehensive range of Back up Flanges. Our Gujarat Division provide total Piping Solutions for various projects in India & overseas so far we have supplied Back up Flanges to more than 30 countries like UK, Ireland, Vietnam, Philippines, South Africa, Australia, Kenya, Nigeria, Iran, Russia, Japan, Canada and many more European & African Countries , We have wide range of manufacturing capabilities and due to our proven track record & only 1% rejection rate became Shree Steel India an ideal choice for major EPC Contractors across the global for their Steel Fittings & Flange requirements.

If you don’t see what you’re looking for just call one of our team members at +91-22-66363077 / 9769756468 or Mail Us : info@shreesteelindia.com . No inquiry is too large or too small, we specialize in locating hard to find items. If you do see what you are looking, we would love to assist you and give you a quote today!


Since the process fluid does not touch the flange, selection of the back-up flange is based upon:
¤ Operating Pressure/Temperature
¤ External Corrosion
¤ Economy

Unique back-up rings are computer designed with a configuration engineered for maximum performance. The combination of hubs and back-up flange rings represent the most innovative two piece (Van Stone) style flange available today.

¤ Ductile Iron
¤ Dimensions are given in inches.
¤ Prime Painted or Hot Dipped Galvanized.
¤ O.D. and drilling are 150# class.
¤ Sizes larger than 36" available on request.
¤ Stainless Steel available on request.

ASTM A-36 Carbon Steel Back-up Flanges dimensions


ASTM A-36 Carbon Steel Back-up Flanges
Nominal
Pipe
Size
Outside
Diameter
(OD)
Inside
Diameter
(ID)
Thickness
(T)
Bolt
Circle
(BC)
Hole
Diameter
No. of
Bolt
Holes
45 Degree
Bevel
(B)
Approx.
Weight
(lbs)
Drilling Pattern - 150#
2 6.00 2.46 0.500 4.75 0.750 4 0.250 2.9
2 1/2 7.00 3.00 0.500 5.50 0.750 4 0.250 4.2
3 7.50 3.60 0.500 6.00 0.750 4 0.250 4.4
4 9.00 4.60 0.500 7.50 0.750 8 0.250 5.6
5 10.00 5.69 0.500 8.50 0.875 8 0.250 6.9
6 11.00 6.75 0.625 9.50 0.875 8 0.250 9.1
8 13.50 8.75 0.625 11.75 0.875 8 0.312 12.9
10 16.00 10.95 0.625 14.25 1.000 12 0.312 16.2
12 19.00 12.95 0.750 17.00 1.000 12 0.312 29.3
14 21.00 14.20 0.750 18.75 1.125 12 0.312 36.2
16 23.50 16.20 0.750 21.25 1.125 16 0.375 42.0
18 25.00 18.20 0.750 22.75 1.250 16 0.375 42.3
20 27.50 20.25 0.750 25.00 1.250 20 0.375 49.7
22 29.50 22.25 1.000 27.25 1.375 20 0.375 73.7
24 32.00 24.25 1.000 29.50 1.375 20 0.375 86.4
26 34.25 26.25 1.000 31.75 1.375 24 0.375 97.5
30 38.75 30.38 1.000 36.00 1.375 28 0.375 113.1
32 41.75 32.38 1.125 38.50 1.625 28 0.375 153.4
36 46.00 36.38 1.125 42.75 1.625 32 0.375 175.5

Back up Flanges Suppliers in India | Back up Flanges Manufacturer in India | Back up Flanges Price in India | Back up Flanges dimensions
Flanges We Export
Stainless Steel Flanges Stainless Steel Flanges Stainless Steel Flanges
LAP JOINT FLANGE SCREWED FLANGE WELDING NECK FLANGE
Stainless Steel Flanges Stainless Steel Flanges Stainless Steel Flanges
BLIND FLANGE SLIP-ON FLANGE SOCKET WELDING FLANGE
Stainless Steel Flanges Stainless Steel Flanges Stainless Steel Flanges
WELDING NECK FLANGE THREADED FLANGE PLATE FLANGE
Stainless Steel Flanges Stainless Steel Flanges Stainless Steel Flanges
BLIND FLANGE PLATE FLANGE SLIP-ON FLANGE


Flange Dimensions
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Flange Weight Calculator
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Contact Shree Steel India Today for a best offer of 316 Stainless Steel Forged Fittings
Call: +91-22-66363077 / 9769756468
Email: info@shreesteelindia.com
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