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In a plumbing system, one pipe is connected to another to lengthen the run or change the flow direction. Pipe connectors are also known as ASTM A403 WP317L. It's used to combine, divert, or lessen the water supply's flow. Molybdenum is present in 317l fittings. It's a low-carbon austenitic stainless steel fitting with nickel, chromium, and molybdenum additives for improved corrosion resistance and chemical resistance to formic, sulfurous, acetic, citric, and tartaric acids. Paper and pulp handling equipment, chemical and petrochemical processing equipment, power generation stations, food processing equipment, textile equipment, and other applications all benefit from stainless steel 317L pipe fittings. It offers exceptional corrosion resistance in a wide range of substances, particularly acidic chloride conditions.
The 317l elbow allows for a shift in material flow direction. Because of the friction, re-acceleration, and impact, the system loses pressure. The product continues forward to the major impact zone when it reaches the elbow inlet. The product is then directed at an angle to the elbow's outflow. The elbow design, conveyance velocity, product characteristic, and particular load all influence the turning angle. The fluid from the run pipe is collected or distributed using the A403 WP317L Tee. It's a short pipe with a 90° branch in the middle. In a plumbing system, there are two sorts of tees: equal tee and unequal tee. Pipeline reducers made of stainless steel 317L are used to reduce the size of a pipeline from a big to a small bore in line with the inner diameter. The decrease is the same length as the average diameter of the smaller and larger pipes. It can be used as a nozzle or a diffuser. It aids in meeting the pipe system's existing piping of various sizes or hydraulic flow.
317L Fittings Specifications | ASTM A403/ ASME SA403 |
317L Pipe Fittings size | ASTM A403 WP317L Seamless Butt Weld Fittings: 1/2″ – 10″ ASTM A403 Gr WP317L Welded Butt Weld Fittings: 1/2″ – 48″ |
Stainless Steel 317L Pipe Fittings Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
Stainless Steel 317L Pipe Fittings 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 |
Types Of SS 317L Elbow |
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Stainless Steel 317L Pipe FittingsType | DN15-DN1200 |
317L SS Pipe Fittings Connection | Welding |
SS 317L Buttweld Pipe Fittings Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom ASTM A403 Grade WP317L Pipe Fitting |
Stainless Steel 317L Buttweld Fittings Size Range | ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASTM A403 317 Buttweld Fitting |
Stainless 317L Elbow | 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 |
Manufacturing process of Alloy 317L Butt weld Pipe Fittings | Push, Press, Forge, Cast, etc. |
UNS S31703 Reducer Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
En 1.4438 Tee Origin & Mills | ASTM A403 WP317L Fittings for Japanese, ASTM A403 WP317L for Indian, ASTM A403 Gr WP317L for USA, ASTM A403 Grade WP317L for Korean, ASTM A403 317 for European, ASTM A403 WP 317 for Ukraine, ASTM A403 WP317L Stainless Steel for Russian |
Key markets and industries for Material 1.4438 Stub End |
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Specialized manufacturer of DIN 1.4438 Pipe Cap | 317 Stainless Steel 90º Elbows, ASTM A403 Gr WP317L 45º Elbows, ASTM A403 Grade WP317L Reducers, ASTM A403 WP317L Pipe Cap, ASTM A403 Grade WP317L Tees, ASTM A403 WP 317 Crosses, ASTM A403 Grade WP317L Stub End, ASTM A403 WP 317 SS Pipe Bend |
Application & uses of Industrial ASTM 317L Stainless Steel Pipe Elbow |
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We provide Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
317 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
317L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.89 min |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Specific Heat (0-100°C) | Thermal Conductivity | Thermal Expansion | Modulus Elasticity | Electrical Resistivity | Density |
500 | 14.6 | 16.5 | 193 | 7.4 | 7.99 |
J.kg-1.°K-1 | W.m -1.°K-1 | mm/m/°C | GPa | μohm/cm | g/cm3 |
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
317 | 1.4449 | S31700 | SUS 317 | – |
317L | 1.4438 | S31703 | SUS 317L | X2CrNiMo18-15-4 |
Nominal Pipe Size | Outside Diameter | 90° Elbows | 45° Elbows | 180° Returns | ||||
(inches) | Long Radius | Short Radius | Long Radius | Long Radius | ||||
(mm) | (inches) | Center to Face (inches) | Center to Face (inches) | Center to Face (inches) | Radius (inches) | Center to Center (inches) | Back to face (inches) | |
1/2 | 21.3 | 0.840 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
3/4 | 26.7 | 1.050 | 1 1/8 | – | 7/16 | 2 1/4 | 1 11/16 | |
1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
1 1/4 | 42.2 | 1.660 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
1 1/2 | 48.3 | 1.900 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
2 1/2 | 73.0 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
3 | 88.9 | 3.500 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
3 1/2 | 101.6 | 4.000 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
10 | 273.1 | 10.750 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
Nominal Pipe Size | Outside Diameter | Caps | Straight Tees | Straight Crosses | Stub Ends | |||
(inches) | (mm) | (inches) | Length (inches) | Center to End (inches) | Center to End (inches) | Lap Diameter (inches) | Long Length (inches) | Short Length (inches) |
1/2 | 21.3 | 0.840 | 1 | 1 | – | 1 3/8 | 3 | 2 |
3/4 | 26.7 | 1.050 | 1 | 1 1/8 | – | 1 11/16 | 3 | 2 |
1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
Nominal Pipe Size | Outside Diameter | Reducers | ||
Reduced from (inches) | (mm) | (inches) | Reduced to (inches) | Concentric & Eccentric Length (inches) |
1/2 | 21.3 | 0.840 | 1/4 | 1 1/2 |
3/8 | 1 1/2 | |||
3/4 | 26.7 | 1.050 | 3/8 | 2 |
1/2 | 2 | |||
1 | 33.4 | 1.315 | 3/8 | 2 |
1/2 | 2 | |||
3/4 | 2 | |||
1 1/4 | 42.2 | 1.660 | 1/2 | 2 |
3/4 | 2 | |||
1 | 2 | |||
1 1/2 | 48.3 | 1.900 | 1/2 | 2 1/2 |
3/4 | 2 1/2 | |||
1 | 2 1/2 | |||
1 1/4 | 2 1/2 | |||
2 | 60.3 | 2.375 | 3/4 | 3 |
1 | 3 | |||
1 1/4 | 3 | |||
1 1/2 | 3 | |||
2 1/2 | 73.0 | 2.875 | 1 | 3 1/2 |
1 1/4 | 3 1/2 | |||
1 1/2 | 3 1/2 | |||
2 | 3 1/2 | |||
3 | 88.9 | 3.500 | 1 | 3 1/2 |
1 1/2 | 3 1/2 | |||
2 | 3 1/2 | |||
2 1/2 | 3 1/2 | |||
3 1/2 | 101.6 | 4.000 | 1 1/4 | 4 |
1 1/2 | 4 | |||
2 | 4 | |||
2 1/2 | 4 | |||
3 | 4 | |||
4 | 114.3 | 4.500 | 1 1/2 | 4 |
2 | 4 | |||
2 1/2 | 4 | |||
3 | 4 | |||
3 1/2 | 4 | |||
5 | 141.3 | 5.563 | 2 | 5 |
2 1/2 | 5 | |||
3 | 5 | |||
3 1/2 | 5 | |||
4 | 5 | |||
6 | 168.3 | 6.625 | 2 1/2 | 5 1/2 |
3 | 5 1/2 | |||
3 1/2 | 5 1/2 | |||
4 | 5 1/2 | |||
5 | 5 1/2 | |||
8 | 219.1 | 8.625 | 3 | 6 |
3 1/2 | 6 | |||
4 | 6 | |||
5 | 6 | |||
6 | 6 | |||
10 | 273.1 | 10.750 | 4 | 7 |
5 | 7 | |||
6 | 7 | |||
8 | 7 | |||
12 | 323.9 | 12.750 | 5 | 8 |
6 | 8 | |||
8 | 8 | |||
10 | 8 |