ANSI B16.5 Slip on Flanges, Best Deals on Raised Face ANSI B16.5 Flanges, ASME / ANSI B16.5 ANSI B16.5 Blind Flanges, Carbon Steel ANSI B16.5 Flange, Nickel Alloy ANSI B16.5 Flanges, ANSI B16.5 Class 300 Flanges, ASME B16.5 Raised Face Flange Class 150, ASA B16.5 SORF Flange Supplier in India.

Kalpataru Piping Solutions is one of the finest manufacturer of ANSI B16.5 FLANGE (ASME, ASA), which have expansion characteristics amenable for heat exchangers and condensers. ANSI B16.5 Stainless Steel Flanges are used for marine applications due to their resistance to seawater corrosion, good fabricability, and their effectiveness in lowering macrofouling levels. We are one of the known wholesaler manufacturer exporters and suppliers of products like ASME B16.5 Carbon Steel Flanges, which resists polythionic acid stress corrosion cracking in hydrocarbon service. Important properties of ASA B16.5 Alloy Steel Flanges include corrosion resistance, inherent resistance to macrofouling, good tensile strength, excellent ductility when annealed, thermal conductivity. ANSI B16.5 Super Duplex Steel Flanges offers good thermal conductivity and ductility at cryogenic temperatures and beneficial antimicrobial touch surface properties. We are successfully meeting the varied needs of our patrons by offering a wide gamut of ASME B16.5 Inconel Flanges as per their precise needs. Our company has been leading the market as one of the trustworthy Industrial Manufacturers of ASA B16.5 Monel , which are ideal for Central Heating and Sanitation industries. We are the prominent trader and supplier of the finest quality ANSI B16.5 Hastelloy Flanges that are extensively used in electrical & electronic sectors. By leveraging our rich technical knowledge in the domain of trading, we are the leading manufacturer of ASME B16.5 Nickel Alloy Flanges, which are in fact made from the reliable experts of the market.

ANSI B16.5 Alloy Steel SORF Flanges, High Quality ASA B16.5 Duplex Steel Weld Neck Flanges, ANSI B16.5 SORF Flange, ANSI B16.5 150 LBS Forged Flange, Large Selection of Inconel ANSI B16.5 Flanges, Hastelloy ANSI B16.5 Flange Dealer, ASA B16.5 Class 1500 Flanges, ANSI B16.5 Monel Pipe Flanges, ANSI B16.5 SS Flanges, ASME B16.5 Class 600 Loose Flange Exporter.

Stainless Steel ANSI B16.5 Flanges

ANSI B16.5 Flanges Specification


½" (15 NB) to 48" (1200NB)

Dimension Standard

ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Class / Pressure Rating

150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.


DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673


BS4504 , BS4504, BS1560, BS10

Flange Face Type

Flate Face (FF), Raised Face (RF), ANSI B16.5 (RTJ)

Testing and Documents

Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, Destructive Test Report, Non Destructive Test Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports


Packed in Wooden Boxes, Bubble wraps, Steel Strips Bundled, or as per Customers Requests

ANSI B16.5 Flanges Material & Grades

ANSI B16.5 Stainless Steel Flanges
ASTM A182 F 304, 304L, 304H, 309, 310, 310S, 316, 316L, 317, 317L, 321, 321H, 347, 347H, 446, 904L
ANSI B16.5 Carbon Steel Flanges
ASTM A105, ASTM A694 Gr. F42, 46, 52, 56, 60, 65, 70
ANSI B16.5 Alloy Steel Flanges
ASTM A182, F1, F5, F9, F11, F22, F91
ANSI B16.5 Duplex Steel Flanges
ASTM A182, F44, F45, F51, F53, F55, F60, F61
ANSI B16.5 Super Duplex Flanges
ASTM A182, F44, F45, F51, F53, F55, F60, F61
ANSI B16.5 High Nickel Alloy Flanges
ASTM B564, B160, B472, B162, Nickel 200 (UNS No. No2200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titanium (Grade 2 & 5), Cupro-Nickel 70/30, Cupro-Nickel 90/10.
ANSI B16.5 Low Temperature Carbon Steel Flanges
ASTM A350, LF2, LF3

Dimensions of ANSI B16.5 Flanges

DimensionASME B16.5 Flange Dimensional Sizes 1/2 to 2 1/2 inches Table Chart
125 lbs
150 lbs
300 lbs400 lbs600 lbs900 lbs2500 lbs
1/2A3 1/288.93 3/495.23 3/495.23 3/495.24 3/41215 1/4133.4
b7/1611.19/1614.39/1614.39/1614.37/822.21 3/1630.2
D21 3/834.91 3/834.91 3/834.91 3/834.91 3/834.91 3/834.9
D12 3/860.32 5/866.72 5/866.72 5/866.73 1/482.63 1/288.9
3/4A3 7/898.44 5/8117.54 5/8117.54 5/8117.55 1/81305 1/2139.7
b1/212.75/815.95/815.95/815.9125.41 1/431.8
D21 11/1642.91 11/1642.91 11/1642.91 11/1642.91 11/1642.91 11/1642.9
D12 3/469.83 1/482.53 1/482.53 1/482.53 1/288.93 3/495.2
1A4 1/41084 7/8123.84 7/8123.84 7/8123.85 7/8149.26 1/4159
b9/1614.311/1617.511/1617.511/1617.51 1/828.61 3/834.9
D13 1/879.43 1/288.93 1/288.93 1/288.941024 1/4108
1 1/4A4 5/8117.55 1/4133.45 1/4133.45 1/4133.46 1/41597 1/4184.2
b5/815.93/41913/1620.613/1620.61 1/828.61 1/238.1
D22 1/263.52 1/263.52 1/263.52 1/263.52 1/263.52 1/263.5
D13 1/288.93 7/898.43 7/898.43 7/898.44 3/81115 1/8130
d5/815.93/4193/4193/419125.41 1/828.6
1 1/2A51276 1/8155.66 1/8155.66 1/8155.67177.88203
b11/1617.513/1620.67/822.27/822.21 1/431.81 3/444.5
D22 7/873 982 7/8732 7/8732 7/8732 7/8732 7/873
D13 7/844 1/21144 1/21144 1/21144 7/81245 3/4146
d5/8. 15.97/822.27/822.27/822.21 1/828.61 1/431.8
2A6152.46 1/2165.16 1/2165.16 1/2165.18 1/2215.99 1/4234.9
b3/4197/822.2125.4125.41 1/238.1250.8
D23 5/892.13 5/892.13 5/892.13 5/892.13 5/892.13 5/892.1
D14 3/41215127512751276 1/2165.16 3/4171
d3/4193/4193/4193/419125.41 1/828.6
2 1/2A7177.87 1/2190.57 1/2190.57 1/2190.59 5/824410 1/2266.7
b7/822.2125.41 1/828.61 1/828.61 5/841.32 1/457.2
D24 1/8104.84 1/8104.84 1/8104.84 1/8104.84 1/81054 1/8105
D15 1/2139.75 7/8149.25 7/8149.25 7/8149.27 1/2190.57 3/4197
d3/4197/822.27/822.27/822.21 1/828.61 1/431.8

ANSI B16.5 Flanges Price List

We offer wide range of industrial ANSI B16.5 Flanges that in compliance with IS, BS and DIN standards at best market prices in India. To know more about the latest price of Stainless Steel ANSI B16.5 Flanges Please Call +91 22-66337137 or Send an Email to

Other Types of ANSI B16.5 Flanges

Stainless Steel ANSI B16.5 Class 300 Flanges
SS ANSI B16.5 Cl 600 Flanges
ANSI B16.5 Raised Face Flanges
ASME B16.5 Flanges Specification
ASME B16.5 Class 150 Flanges
ANSI B16.5 Duplex Steel 2205 Flanges Exporter
ASME B16.5 SORF Flanges Cl 900 Stockist
ANSI B16.5 Class 1500 Flanges Stockist
ANSI B16.5 Class 2500 Flanges Supplier
ANSI B16.5 Class 150 Blind Flange
ANSI B16.5 Carbon Steel Loose Flanges
ANSI B16.5 Super Duplex 2507 Flanges

ANSI B16.5 Forged Flanges Class 300 Distributor
ANSI B16.5 Monel Flange
ASME B16.5 SORF Class 900 Flanges Price
ANSI B16.5 Raised Face Flanges
ASA B16.5 Slip On Flange Price
Alloy Steel ANSI B16.5 Class 1500 Flanges
ASA B16.5 Threaded Flange Manufacturer
ANSI B16.5 Nickel Alloy Flat Face Flanges
ASME B16.5 Inconel Pipe Flanges
ANSI B16.5 Hastelloy Slip-on Flanges
ANSI B16.5 Copper Nickel Flanges Dealer
ASME B16.5 Class 2500 Titanium Blind Flanges

ANSI B16.5 Flanges Application Area

Our products range of ANSI B16.5 Flanges find application in various areas such as: Petro-Chemical Industries, Ship Building Industries, Heavy Engineering Industries, Fertilizer Plants, power Generation Units ( Nuclear, Hydro or Thermal), Civil Industries, Oil Expansion Projects, Off Shore & On Shore Oil Towers, Valves, Vessels, Pumps, Railways, Steel Plants, Civil Construction Industries, Home Fittings etc.