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Stainless steel 317L is an austenitic low carbon grade. The Stainless Steel 317L Flanges are designed with a superior composition of nickel, chromium, and molybdenum with other constituting alloys. The content embedded in these flanges gives them enhanced corrosion and oxidation resistance properties in stress-induced setups. The versatile SS 317L Flanges have good formability and can handle sulfurous media and chlorides. These flange types are utilized in connecting different piping components of different sizes in the system. The ANSI B16.5 SS 317L Pipe Flange can be welded in place using standard welding procedures. These flanges are resistant to intergranular corrosion. The addition of nitrogen in these flanges act as a strengthening agent in the system.
The SS 317L Weld Neck Flange is a flange of choice in high pressure and temperature applications. Designed with a long protruding neck, the flange provides support to the piping components during the vigorous grinding of fluids and gases. A Stainless Steel 317L Blind Flange doesn’t possess any face type or hub. These flanges are generally utilized in sealing the ends of pressurized vessel grades and are generally bolted in place. This allows them to be cleaned or maintained as per requirements. The UNS S31703 Slip On Flange is one of the cheapest and most common flange types in the industry. The flange is slid on the piping module and welded in place using one or more fillet welds. These flanges are preferred in low-pressure and temperature applications. Werkstoff No 1.4438 Socket Weld Flanges are inserted in the recessed area and welded using a fillet weld. They are generally seen in smaller pipes of higher pressures. Our esteemed workers make use of the best technology and top-of-the-line raw materials to produce these flanges. To know about this grade or any other features contact us.

Stainless Steel 317L Flanges Specification
| Standards | JISB2220, GOST Flange,API7S-43, BS1560-3.1, API7S-15, API605, BS,EN1092, BS4504,EN-1092, BS 10, DIN, ASME,ANSI, DIN,ISO70051, ASME/ANSI B16.5, MSS S44, ASME/16.47A/ 16.36 B16.47 Series B & A, ANSI 16.47B/B16.5, B16.48, EN |
|---|---|
| Shapes and Types we produces | Ring Type Joint (RTJ), Large Male-Female (LMF), Small Tongue, Flat Face (FF), Small Male-Female (SMF),Large Tongue & Groove, Raised Face (RF), Groove, Lap-Joint Face (LJF) |
| UNI | 6Bar 40Bar 10Bar 25Bar 16Bar |
| EN | 25Bar 16Bar 6Bar 10Bar 40Bar |
| Most common Types | Plate/ Threaded / Forged / Screwed |
| Pressure Rating ANSI | Class 150, Class 1500, Class 900, Class 300, Class 2500, Class 600, |
| Pressure Calculation in DIN | 40Bar, 10Bar, 25Bar, 16Bar, 6Bar, / PN64, PN40, PN6 PN25, PN10, PN16 |
| JIS | 20 K, 16 K, 5K, 40 K, 63 K, 10 K, 30 K, |
| Production technique |
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Dimension Chart Of SS 317L Slip On Flange
| Normal Pipe Size (NPS) | Outside Daimeter (O.D.) Of Flange | Thickness Of Flanges | Diameter of Raised Face | Hub at Base Diameter | Lengtd Tdru Hub | Bore And Diameter | Hub at Bevel Diameter | Radius of Fillet | Socket Deptd | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weld Neck (WN) | SORF (Slip-On) NPT (Threaded) SWRF (Socket) | Loose (Lap Joint) | SORF (Slip-on) SWRF (Socket) | Loose (Lap Joint) | ||||||||
| O | Q | R | X | Y | Y | Y | W | B | H | r | Z | |
| 1/2 | 3-1/2 | 7/16 | 1-3/8 | 1-3/16 | 1-7/8 | 5/8 | 5/8 | .88 | .90 | .84 | 1/8 | 3/8 |
| 3/4 | 3-7/8 | 1/2 | 1-11/16 | 1-1/2 | 2-1/16 | 5/8 | 5/8 | 1.09 | 1.11 | 1.05 | 1/8 | 7/16 |
| 1 | 4-1/4 | 9/16 | 2 | 1-15/16 | 2-3/16 | 11/16 | 11/16 | 1.36 | 1.38 | 1.32 | 1/8 | 1/2 |
| 1-1/4 | 4-5/8 | 5/8 | 2-1/2 | 2-5/16 | 2-1/4 | 13/16 | 13/16 | 1.70 | 1.72 | 1.66 | 3/16 | 9/16 |
| 1-1/2 | 5 | 11/16 | 2-7/8 | 2-9/16 | 2-7/16 | 7/8 | 7/8 | 1.95 | 1.97 | 1.90 | 1/4 | 5/8 |
| 2 | 6 | 3/4 | 3-5/8 | 3-1/16 | 2-1/2 | 1 | 1 | 2.44 | 2.46 | 2.38 | 5/16 | 11/16 |
| 2-1/2 | 7 | 7/8 | 4-1/8 | 3-9/16 | 2-3/4 | 1-1/8 | 1-1/8 | 2.94 | 2.97 | 2.88 | 5/16 | 3/4 |
| 3 | 7-1/2 | 15/16 | 5 | 4-1/4 | 2-3/4 | 1-3/16 | 1-3/16 | 3.57 | 3.60 | 3.50 | 3/8 | 13/16 |
| 3-1/2 | 8-1/2 | 15/16 | 5-1/2 | 4-13/16 | 2-13/16 | 1-1/4 | 1-1/4 | 4.07 | 4.10 | 4.00 | 3/8 | 7/8 |
| 4 | 9 | 15/16 | 6-3/16 | 5-5/16 | 3 | 1-5/16 | 1-5/16 | 4.57 | 4.60 | 4.50 | 7/16 | 15/16 |
| 5 | 10 | 15/16 | 7.5/16 | 6-7/16 | 3-1/2 | 1-7/16 | 1-7/16 | 5.66 | 5.69 | 5.56 | 7/16 | 15/16 |
| 6 | 11 | 1 | 8-1/2 | 7-9/16 | 3-1/2 | 1-9/16 | 1-9/16 | 6.72 | 6.75 | 6.63 | 1/2 | 1-1/16 |
| 8 | 13-1/2 | 1-1/8 | 10-5/8 | 9-11/16 | 4 | 1-3/4 | 1-3/4 | 8.72 | 8.75 | 8.63 | 1/2 | 1-1/4 |
| 10 | 16 | 1-3/16 | 12-3/4 | 12 | 4 | 1-15/16 | 1-15/16 | 10.88 | 10.92 | 10.75 | 1/2 | 1-5/16 |
| 12 | 19 | 1-1/4 | 15 | 14-3/8 | 4-1/2 | 2-3/16 | 2-3/16 | 12.88 | 12.92 | 12.75 | 1/2 | 1-9/16 |
| 14 | 21 | 1-3/8 | 16-1/4 | 15-3/4 | 5 | 2-1/4 | 3-1/8 | 14.14 | 14.18 | 14.00 | 1/2 | 1-5/8 |
| 16 | 23-1/2 | 1-7/16 | 18-1/2 | 18 | 5 | 2-1/2 | 3-7/16 | 16.16 | 16.19 | 16.00 | 1/2 | 1-3/4 |
| 18 | 25 | 1-9/16 | 21 | 19-7/8 | 5-1/2 | 2-11/16 | 3-13/16 | 18.18 | 18.20 | 18.00 | 1/2 | 1-15/16 |
| 20 | 27-1/2 | 1-11/16 | 23 | 22 | 5-11/16 | 2-7/8 | 4-1/16 | 20.20 | 20.25 | 20.00 | 1/2 | 2-1/8 |
| 24 | 32 | 1-7/8 | 27-1/4 | 26-1/8 | 6 | 3-1/4 | 4-3/8 | 24.25 | 24.25 | 24.00 | 1/2 | 2-1/2 |
| Description | Per Unit (INR) |
|---|---|
| FLANGES STAINLESS STEEL SA 182 F317L ANSI B16.5 DN100,150# BLRF (6 PCS) | 432 |
| FLANGES SS SA 182 F317L ANSI B16.5 DN100,150# SORF (35 PCS) | 496 |
| FLANGES STAINLESS STEEL SA 182 F317L ANSI B16.5 DN80,150# SORF (120 PCS) | 502 |
317L Stainless Steel Flanges Types

A182 Gr F317L Slip On Flanges

SS 317L Flanges

SS 317L Blind Flange

317L Stainless Steel Flanges

SS 317L Slip On Flange

Stainless Steel 317L Flanges

Astm A182 F317L Flange

A182 F317L Material

A182 Grade F317L Weld Neck Flange
A182 Grade F317L Blind Flange Chemical Composition
| Grades | Mn | C | Si | S | P | Mo | Cr | Fe | Ni |
| SS 317L | 2 maximum | 0.035 maximum | 1.00 maximum | 0.030 maximum | 0.045 maximum | 3.00 – 4.00 | 18.00 – 20.00 | 57.89 minimum | 11.00 – 15.00 |
A182 Gr F317L Slip On Flanges Equivalent
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 317L | 1.4438 | S31703 | SUS 317L | – | – | – | X2CrNiMo18-15-4 |
SS 317L Blind Flange Mechanical Properties
| Density | Tensile Strength | Melting Point | Elongation | Yield (0.2%Offset) |
| 7.9 g/cm3 | MPa – 515, Psi – 75000 | (2550 °F) 1400 °C | 35 % | MPa – 205, Psi – 30000 |
Test Certificate Of 317L SS Flanges
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