Stainless Steel Pipe Fittings

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Neeka Tubes is a supplier of Stainless Steel Pipe Fittings. We offer good solutions for many industries. Stainless Steel Pipe Fittings are parts that connect and direct the flow of liquids in pipes. It is strong and lasts a long time. These fittings also resist rust well.  Our fittings ensure strong, leak-proof connections in piping systems. Available in ASTM A403 / ASME SA403 standards it comes in seamless, welded, and fabricated types. Our range includes Cross, Tee, Cap, Elbows, Reducer and Stub End designed for durability and efficiency.

Our SS pipe fittings are made with the latest methods to ensure good strength. The steps include cutting, heating, shaping, welding, machining and finishing to meet industry needs. We follow international standards like ASME/ANSI B16.9, ASME B16.28, and MSS-SP-43 to guarantee quality and performance.

Check Availability of Stainless Steel Pipe Fittings, Best Quality 304 SS Pipe Fittings,, We stock a range of SS Pipe Fittings Manufacturers in India​.

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Features of Stainless Steel Pipe Fittings

  • Corrosion Protection: A strong defense against rust and chemicals, making it last longer.
  • High Strength & Durability: Stainless steel pipe fittings are strong and lasts a long time. It is good for high pressure and high temperature uses.
  • Mechanical properties: These fittings are very strong. Their density is 8.0 g/cm³, and can melt at 1400°C. It perform well in difficult situations.
  • Leak-Proof and Secure Fit: It provides strong and reliable connections in pipe systems.
  • Different sizes: There are custom options available, such as 2-inch stainless steel pipe fittings for different industrial uses.

SS pipe fittings are widely used in many industries. These industries are oil and gas, petrochemical, power plants, water treatment, pharmaceuticals, and food processing.These fittings provide leak-proof connections in high-pressure & corrosive environments making it ideal for chemical processing, marine and HVAC applications.

Most Common Types of Stainless Steel Pipe Fittings

SS Buttweld Elbow

SS Buttweld Tee

SS Cross

SS Pipe Cap

SS Reducer

SS Stub End

SS Pipe Bend

SS Pipe Nipples

Stainless Steel Pipe Fittings Specifications

Specifications ASTM A403 / ASME SA403
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Size Seamless Butt Weld Fittings: 1/2″ – 10″
Welded Butt Weld Fittings: 1/2″ – 48″
Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Type DN15-DN1200
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom MSS Sp-43 Stainless Steel Pipe Fitting
Size Range ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100)
Elbows Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D.
Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Connection Welding
Manufacturing process Forge, Cast, Push, Press, etc.
Key markets and industries
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Petrochemicals and acids.
  • Nuclear power (mostly seamless).
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Specialized manufacturer of 90 Deg Elbows, 45 Deg Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend
Different Sizes Available of ANSI B16.9 Titanium Gr 2 Reducer, Get 2 inch Titanium Grade 2 90 Degree Elbow, Trusted Titanium Grade 2 Pipe Fittings Supplier in India.
Grade C Mn Si P S Cr Mo Ni N
SS 304 0.08 max 2 max 0.75 max 0.045 max 0.030 max 18 – 20 – 8 – 11 –
SS 304L 0.035 max 2 max 1.0 max 0.045 max 0.030 max 18 – 20 – 8 – 13 –
Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SS 304 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000, MPa – 515 Psi – 30000, MPa – 205 35 %
SS 304L 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000, MPa – 515 Psi – 30000, MPa – 205 35 %
STANDARD WERKSTOFF NR.UNS
SS Pipe Fitting1.4301S30400

Contact Neeka tubes today for a best offer & competitive quotation Of Stainless Steel Buttweld Pipe Fittings

Please Call on +91 7700067892 or drop an E-Mail : sales@neekatubes.net

Stainless Steel Pipe Fittings Dimensional Tolerances

All Fittings[Note(1) and (2)] Center-to-End Diamensions Overall Length of Reducers and Lap Joint Stub Ends,F,H Overall Length of Caps, E 180-deg Returns
Nominal  Pipe Size(NPS) DN Outside Diameter at Bevel,D[Note(3) and (4)] Inside Diameter at End [Note(3) and (5)] 90-deg and 45-deg Long and Short Radius Elbows and Tees. A,B,C,M 3D Radius Elbows, A,B Center-to-Center Dimension, O Back-to-Face Demensoin, K Alignment of Ends, U
 1/2to2 1/2 15-65  +1.6-0.8 0.8 2 3 2 3 6 6 1
3to3 1/2 80-90 1.6 1.6 2 3 2 3 6 6 1
4 100 1.6 1.6 2 3 2 3 6 6 1
5to8 125-200  +2.4 -1.6 1.6 2 3 2 6 6 6 1
10to18 250-450  +4.0 -3.2 3.2 2 3 2 6 10 6 2
20to24 500-800  +6.4 -4.8 4.8 2 3 2 6 10 6 2
26to30 650-750  +6.4 -4.8 4.8 3 6 5 10 … … …
32to48 800-1200  +6.4 -4.8 4.8 5 6 5 10 … … …
All Fittings[Note(1) and (2)] Center-to-End Diamensions Nominal Pipe Size(NPS) DN Angularity Tolerance
Nominal  Pipe Size(NPS) DN Outside Diameter at Bevel,D[Note(3) and (4)] Inside Diameter at End [Note(3) and (5)] Outside Diameter of Lap,G Fillet Radius of Lap,R Lap Thickness Off Angle,Q Off Plane,P
 1/2to2 1/2 15-65  +1.6-0.8 0.8 +0,-1 +0,-1 +1.6,-0 1/2to4 15-100 1 2
3to3 1/2 80-90 1.6 1.6 +0,-1 +0,-1 +1.6,-0 5to8 125-200 2 4
4 100 1.6 1.6 +0,-1 +0,-2 +1.6,-0 10to12 250-300 3 5
5to8 125-200  +2.4 -1.6 1.6 +0,-1 +0,-2 +1.6,-0 14to16 350-400 3 6
10to18 250-450  +4.0 -3.2 3.2 +0,-2 +0,-2 +3.2,-0 18to24 450-800 4 `10
20to24 500-800  +6.4 -4.8 4.8 +0,-2 +0,-2 +3.2,-0 26to30 650-750 5 10
26to30 650-750  +6.4 -4.8 4.8 … … … 32to42 800-1050 5 13
32to48 800-1200  +6.4 -4.8 4.8 … … … 44to48 1100-1200 5 19

Stainless Steel Pipe Fittings Pressure Rating

W.T.
(in) (mm)
 Pipe SCH Pipe Size
(inches)		 Temperature (oF) (deg C) O.D.
(in) (mm)
100 200 300 400 500 600 650 700 750
Allowable Stress (psi) (kPa)
16700 16700 16700 15500 14400 13500 13200 12900 12600
0.145 40 1 1/2" 1629 1629 1629 1512 1404 1317 1287 1258 1229 1.900
0.200 80 2303 2303 2303 2138 1986 1862 1821 1779 1738 1.900
0.281 160 3362 3362 3362 3120 2899 2717 2657 2597 2536 1.900
0.133 40 1" 2205 2205 2205 2047 1902 1783 1743 1703 1664 1.315
0.179 80 3061 3061 3061 2841 2640 2475 2420 2365 2310 1.315
0.250 160 4493 4493 4493 4170 3874 3632 3552 3471 3390 1.315
0.154 40 2" 1371 1371 1371 1272 1182 1108 1083 1059 1034 2.375
0.218 80 1985 1985 1985 1843 1712 1605 1569 1534 1498 2.375
0.344 160 3283 3283 3283 3047 2831 2654 2595 2536 2477 2.375
0.237 40 4" 1102 1102 1102 1023 950 891 871 851 831 4.500
0.337 80 1596 1596 1596 1482 1377 1291 1262 1233 1204 4.500
0.531 160 2611 2611 2611 2424 2552 2111 2064 2017 1970 4.500
0.216 40 3" 1301 1301 1301 1208 1122 1052 1028 1005 982 3.500
0.300 80 1844 1844 1844 1712 1590 1491 1458 1425 1391 3.500
0.438 160 2787 2787 2787 2587 2403 2253 2203 2153 2103 3.500
0.258 40 5" 965 965 965 896 832 780 763 746 728 5.563
0.375 80 1428 1428 1428 1325 1231 1154 1129 1103 1077 5.563
0.625 160 2474 2474 2474 2296 2133 2000 1955 1911 1866 5.563
0.322 40 8" 771 771 771 716 665 623 610 596 582 8.625
0.500 80 1218 1218 1218 1131 1050 985 963 941 919 8.625
0.906 160 2298 2298 2298 2133 1982 1858 1817 1775 1734 8.625
0.280 40 6" 877 877 877 814 756 709 693 677 661 6.625
0.432 80 1379 1379 1379 1280 1189 1115 1090 1065 1040 6.625
0.719 160 2382 2382 2382 2211 2054 1925 1883 1840 1797 6.625
0.365 40 10" 699 699 699 649 603 565 553 540 528 10.750
0.594 80 1159 1159 1159 1075 999 937 916 895 874 10.750
1.125 160 2289 2289 2289 2124 1974 1850 1809 1768 1727 10.750

Stainless Steel Pipe Fittings Packing & Marking

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Packaging, Delivery & Marking Details

Each stainless steel pipe fitting is carefully packed in wooden boxes, cartons and bubble wrap to avoid damage while shipping. We add clear labels that include information like grade, size, heat number, and our company logo to make identification easy. We promise to deliver on time and use safe logistics for customers around the world.

Quality Tests and Certificates

We ensure that every stainless steel pipe fitting undergoes various quality tests including hydrostatic testing, PMI testing, ultrasonic testing and mechanical analysis.Our products meet ISO, ASTM, and ASME standards following global industry rules.

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Industrial Application of Stainless Steel Pipe Fittings

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