ASTM A182 Flange Manufacturer India, provide in Forged and Grooved types
Flanges are connecting devices, which are used to join different types of valves, pipes and flanges together. Astm A182 Flanges are martensitic stainless steel, which possess a chromium concentration of a minimum of 13%. They possess superior corrosion and oxidation resistance across various stress-induced environments. The Stainless Steel Blind Flanges are used to close the pressure lines across various piping systems. These flanges can be fixed by bolting or welding procedures. If bolted they allow for an opening that can be utilized for inspection and maintenance. Stainless Steel Slip On Flanges is the most popular flange in the industry. These low-cost flanges can be readily slid onto different pipes and fixed with a fillet weld. An Ss Weld Neck Flange is characterized by its long protruding hub. This hub enables it to support different pipes and tubes across various high-pressure and elevated temperature systems. The Stainless Steel Socket Weld Flanges are used in small pipes of higher pressures. These flanges don’t require to be beveled or prepared to initiate a fillet weld procedure. Furthermore, the weld doesn’t get close to the bore of the pipe. We are amongst a few Stainless Steel Flanges manufacturers in India who utilize the best raw materials and the latest technology to produce the best products in the market.
Stainless Steel Forged Flanges are produced by joining separate machinery parts together. This allows these flanges to possess superior strength. They possess enhanced mechanical properties across various systems. The Stainless Steel Plate Flanges are a circular disk, which has bolt holes all around its perimeter. These holes allow it to join new joints, tees, or junctions in the system. The stainless steel threaded flanges consist of threads, which correspond to the threads of the pipes. These flanges don’t require a welding procedure and can be easily threaded onto the structure. The pn16 stainless steel flanges are produced following all international and national standards. Their versatility and unique properties allows them to be utilized in different applications. We belong to an elite category of SS Flange manufacturer in Mumbai who can custom design all our products in different shapes and sizes as per your requirements.
The class 300 ss flange is a high-pressure unit. These components are produced with more metal and other related elements, which give it enhanced tolerances in different media. The class 150 stainless steel flanges are preferred in low-pressure systems. They are highly reliable and have a long service life.If you have any queries or want to know more about our Ss Pipe Flange or any other products, contact us or visit any of our outlets to know more. Looking for ASTM A182 Flanges manufacturer in India? We provide BSPT, NPT and MNPT thread types at best price. For fast quote and quick delivery call directly to Stainless Steel Flanges supplier in India offers Tensile, Impact, Hardness, Positive Material Identification Test.
Table of contents
- AWWA Stainless Steel Pipe Flange Specification
- Stainless Steel Flanges price list
- SS Flange Dimensions in mm
- Types of Stainless Steel Flanges
- ASTM A182 Forged Flange Face Types
- Stainless Steel Flange Grades
- ASTM A182 Forged Flange Equivalent
- Sizes Of ASTM A182 Stainless Steel Flange
- ANSI 150 Stainless Steel Flanges Properties
- Stainless Steel Class 150 Flanges Chemical Composition
- SS Pipe Flange Weight Chart
- Stainless Steel Flanges Manufacturing Process
- Stainless Steel Flanges Pressure Ratings
- ASTM Specification Of Stainless Steel Flange
- Stainless Steel Flanges Awwa Standard
- Stainless Steel Pipe Flanges ASME Standard
- The Foundation Of Mechanical Industry The Stainless Steel Flanges
- Stainless Steel Blind Flange Torque Chart
- Stainless Steel Flanges Class 150 Bolts Diameter Chart
- Bolts Diameter For ASTM A182 SS Flange Class 300
- SS Pipe Flange Class 400 Bolt Diameter Table
- Bolt Diameters For Class 600 Stainless Steel Plate Flange
- ASME SA182 SS Flange Cl 900 Bolt Diameters
- SS Blind Flange Class 1500 Diameter For Bolts
- Stainless Steel Flange HS Code
- ASTM A182 Forged Flange Standards
- Application of ASTM A182 Stainless Steel Flange
Supplier of Stainless Steel Slip on and Blind Flanges in India, Check Specification
AWWA Stainless Steel Pipe Flange Specification

Stainless steel flange size
- 1/2" to 48"
- 15NB - 1200NB

SS forged flanges ASTM standard
- ASME SA182
- ASTM A182

stainless steel flat flange pressure class
- 150 Lbs
- 300 Lbs
- 600 Lbs
- 900 Lbs
- 1500 Lbs
- 2500 Lbs

ASTM A182 grooved flange German standard
- Lapped - DIN 2622, 2655, 2641, 2656 Type 2, 4
- DIN 2573, 2578
- Weld neck - DIN 2627 to DIN 2638 Type 11
- Blind - DIN 2527
- Threaded - DIN 2558, 2568, 2566, 2565, 2567, 2569 Type 12

Large stainless steel flanges
requirements
- ISO 15156
- NACE TM-0284
- NACE MR0103
- Sour service
- NACE MR0175

Stainless steel ring flange testing methods
- Visual inspection
- Material inspection
- Tensile test
- Shell pressure test
- Positive Material Identification Test
- Impact test
- Hardness test

Stainless steel weld flanges American standards
- ASME / ANSI B16.47
- ASME / ANSI B16.5
- ASME / ANSI B16.36
- ASME / ANSI B16.48

stainless pipe flange origin standards
- European
- Janpanese
- American
- Russia

Inox steel forged flange thread types
- BSPT
- BSP
- NPT
- MNPT
- FNPT
- BSPP
- FPT
- MPT

Chrome steel forged pipe flangesfaces types
- FF : Flat face
- RF : Raised face
- M&F Male and female
- LJ : Lap joint
- RTJ : Ring joint
- T&G : Large and small tongue and groove

chrome nickel steel weld flanges marking
- Grade
- Sizes
- Face type
- Pressure class
- ASTM standard
- Origin of material
- Manufacturers logo

austenitic stainless steel blind flange types
- stainless steel reducing flange
- SS weld neck flanges
- stainless threaded flanges
- Inox steel lap joint flanges
- Nirosta socket weld flanges
- Chrome steel slip on flanges
- Chrome nickel steel backing flange
- Austenitic stainless steel LWN flanges
- Martensitic stainless steel blind flanges

ferritic stainless steel threaded flange types
- Ferritic stainless steel forged blind flange
- Martensitic steel ring type joint blind flange
- ASTM A182 flat face blind flange
- Austenitic steel raised face blind flange
- ASME SA182 threaded blind flange

ASTM A182 Flanges face types
- DIN 1.4301 ring type joint weld neck flange
- ASME SA182 F304 raised face weld neck flange
- 304 SS long weld neck flange
- SA 182 Gr F304 flat face weld neck flange

stainless steel UNI flange other types
- SA 182 expander flange
- SS reducing flange
- stainless steel orifice plate
- SS spade flange
- A182 anchor flange
- stainless swivel flange
- SS high hub blind flange
- Inox steel ring spacer flange

ASME SA182 slip on flange types
- Raised face slip on flange
- Flat face slip on flange
- Threaded slip on flange
- Ring type joint slip on flange
- Forged slip on flange

Stainless steel DIN flanges value added services
- Pickled
- Forging
- Heat Treatment
- Minor Fabrication
- Electroplating
- Threading
- Beveling end
- Drilling
- Casting
- Rolling
- Cutting
- CNC machined
- Polishing
- Sand Blasting

SS lap joint flange ASME standard
- ASME B16.20
- ASME B16.47
- ASME B16.36
- ASME B16.5
- ASME B16.24
- ASME B16.34
- ASME B16.21
- ASME B16.1

austenitic steel reducing flange packaging
- Wooden Boxes
- Custom
- Wrapped in plastic

Application
- Oil & gas industry
- Chemical industry
- Power industry
- Marine industry
- Plant engineering

Origin
- West Europe
- Indian
- Korean
- Japan
- USA

Production method
- Forged
- Heat treated
- Machined

Advantages
- Low maintenance
- Steel Strength
- Resistant to corrosion

Stainless Steel Flanges Dimensional Standards
- ASME
- EN
- ASTM
- BS
- SS
- JIS
- SUS
- GB
- DIN
Stainless Steel Flanges price list
Price: $ 6.00/ Piece
4 inch 1500LB SCH160 ASME B16.5 Forged Flange
Price: $ 10.00/ Piece
SS puddle flange price
Price: $ 8.00/ Piece
ANSI b16.5 Stainless Steel Raised Face class 150 lb Slip On Pipe Flanges
Dependable GSM Flanges Supplier in Saudi Arabia with accurate sizes for reliable performance
Inox Steel Threaded and Weld Neck Flange Class Rating 150 to 2500 Lbs, Check Dimension
Types of Stainless Steel Flanges

Chromium Nickel SS SORF Flange

Chromium Stainless Steel SWRF Flange

Ferritic Stainless Steel WNRF Flange

Austenitic Stainless Steel BLRF Flange

SS pipe flange

ASTM A182 forged flange

SS Lap Joint Flange

ASME SA182 Long Weld Neck Flange

Austenitic Steel Orifice Flange

Super Austenitic Forged Steel Flange

Martensitic RTJ Flange

SA182 Spectacle Flange

Martensitic SS Square Flange

ASTM A182 Stainless Steel Threaded Flange

ASME SA182 Weld Flanges

Super Ferritic Steel Hot Forged Flange

SS Plate Flanges

ASTM A182 Slip On Flanges

Stainless Steel Blind Flanges

Chrome Nickel Steel Threaded Flanges

A182 Socket Weld Flanges

Stainless Steel Orifice Flanges
ASTM A182 Forged Flange Face Types
Austenitic Stainless Steel Lap Joint Flange Size Range From 1/2 to 48 Inch According to B16.5 Standard
- Stainless Steel 310 Flanges
- Stainless Steel 321 Flanges
- Stainless Steel 347 Flanges
- Stainless Steel 904l Flanges
ASTM A182 Forged Flange Equivalent
| Grade | Unified Numbering System | WERKSTOFF Number | European Standards | Japanese Industrial Standards | British Standards |
| SS 304 | S30400 | 1.4301 | X5CrNi18-10 | SUS 304 | 304S31 |
| SS 304L | S30403 | 1.4306 / 1.4307 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 3304S11 |
| SS 304H | S30409 | 1.4301 | – | – | – |
| SS 310 | S31000 | 1.4841 | X15CrNi25-20 | SUS 310 | 310S24 |
| SS 310S | S31008 | 1.4845 | X8CrNi25-21 | SUS 310S | 310S16 |
| SS 316 | S31600 | 1.4401 / 1.4436 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | SUS 316 | 316S31 / 316S33 |
| SS 316L | S31603 | 1.4404 / 1.4435 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | SUS 316L | 316S11 / 316S13 |
| SS 316Ti | S31635 | 1.4571 | X6CrNiMoTi17-12-2 | SUS 316Ti | 320S31 |
| SS 317 | S31700 | 1.4449 | – | SUS 317 | – |
| SS 317L | S31703 | 1.4438 | X2CrNiMo18-15-4 | SUS 317L | – |
| SS 321 | S32100 | 1.4541 | X6CrNiTi18-10 | SUS 321 | – |
| SS 321H | S32109 | 1.4878 | X12CrNiTi18-9 | SUS 321H | – |
| SS 347 | S34700 | 1.4550 | X6CrNiNb18-10 | SUS 347 | – |
| SS 410 | S41000 | 1.4006 | X12Cr13 | SUS 410 | 410S21 |
| SS 446 | S44600 | 1.4762 | – | – | – |
| SS 904L | N08904 | 1.4539 | X1NiCrMoCu25-20-5 | SUS 904L | 904S13 |
Sizes of ASTM A182 Stainless Steel Flange
| Nominal Pipe Size | Diameter of Raised Face | Thickness of Flanges | Outside Diameter of Flanges | Diameter of Hub at Base | Length Thru Hub | Diameter or Bore | Radius of Fillet | Diameter of Hub at Bevel | Depth of Socket | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Welding Neck | Slip-On Threaded Socket | Lap Joint | Slip-on Socket | Lap Joint | ||||||||
| R | Q | O | X | Y | Y | Y | W | B | r | H | Z | |
| 1/2 | 1-3/8 | 7/16 | 3-1/2 | 1-3/16 | 1-7/8 | 5/8 | 5/8 | .88 | .90 | 1/8 | .84 | 3/8 |
| 3/4 | 1-11/16 | 1/2 | 3-7/8 | 1-1/2 | 2-1/16 | 5/8 | 5/8 | 1.09 | 1.11 | 1/8 | 1.05 | 7/16 |
| 1 | 2 | 9/16 | 4-1/4 | 1-15/16 | 2-3/16 | 11/16 | 11/16 | 1.36 | 1.38 | 1/8 | 1.32 | 1/2 |
| 1-1/4 | 2-1/2 | 5/8 | 4-5/8 | 2-5/16 | 2-1/4 | 13/16 | 13/16 | 1.70 | 1.72 | 3/16 | 1.66 | 9/16 |
| 1-1/2 | 2-7/8 | 11/16 | 5 | 2-9/16 | 2-7/16 | 7/8 | 7/8 | 1.95 | 1.97 | 1/4 | 1.90 | 5/8 |
| 2 | 3-5/8 | 3/4 | 6 | 3-1/16 | 2-1/2 | 1 | 1 | 2.44 | 2.46 | 5/16 | 2.38 | 11/16 |
| 2-1/2 | 4-1/8 | 7/8 | 7 | 3-9/16 | 2-3/4 | 1-1/8 | 1-1/8 | 2.94 | 2.97 | 5/16 | 2.88 | 3/4 |
| 3 | 5 | 15/16 | 7-1/2 | 4-1/4 | 2-3/4 | 1-3/16 | 1-3/16 | 3.57 | 3.60 | 3/8 | 3.50 | 13/16 |
| 3-1/2 | 5-1/2 | 15/16 | 8-1/2 | 4-13/16 | 2-13/16 | 1-1/4 | 1-1/4 | 4.07 | 4.10 | 3/8 | 4.00 | 7/8 |
| 4 | 6-3/16 | 15/16 | 9 | 5-5/16 | 3 | 1-5/16 | 1-5/16 | 4.57 | 4.60 | 7/16 | 4.50 | 15/16 |
| 5 | 7.5/16 | 15/16 | 10 | 6-7/16 | 3-1/2 | 1-7/16 | 1-7/16 | 5.66 | 5.69 | 7/16 | 5.56 | 15/16 |
| 6 | 8-1/2 | 1 | 11 | 7-9/16 | 3-1/2 | 1-9/16 | 1-9/16 | 6.72 | 6.75 | 1/2 | 6.63 | 1-1/16 |
| 8 | 10-5/8 | 1-1/8 | 13-1/2 | 9-11/16 | 4 | 1-3/4 | 1-3/4 | 8.72 | 8.75 | 1/2 | 8.63 | 1-1/4 |
| 10 | 12-3/4 | 1-3/16 | 16 | 12 | 4 | 1-15/16 | 1-15/16 | 10.88 | 10.92 | 1/2 | 10.75 | 1-5/16 |
| 12 | 15 | 1-1/4 | 19 | 14-3/8 | 4-1/2 | 2-3/16 | 2-3/16 | 12.88 | 12.92 | 1/2 | 12.75 | 1-9/16 |
| 14 | 16-1/4 | 1-3/8 | 21 | 15-3/4 | 5 | 2-1/4 | 3-1/8 | 14.14 | 14.18 | 1/2 | 14.00 | 1-5/8 |
| 16 | 18-1/2 | 1-7/16 | 23-1/2 | 18 | 5 | 2-1/2 | 3-7/16 | 16.16 | 16.19 | 1/2 | 16.00 | 1-3/4 |
| 18 | 21 | 1-9/16 | 25 | 19-7/8 | 5-1/2 | 2-11/16 | 3-13/16 | 18.18 | 18.20 | 1/2 | 18.00 | 1-15/16 |
| 20 | 23 | 1-11/16 | 27-1/2 | 22 | 5-11/16 | 2-7/8 | 4-1/16 | 20.20 | 20.25 | 1/2 | 20.00 | 2-1/8 |
| 24 | 27-1/4 | 1-7/8 | 32 | 26-1/8 | 6 | 3-1/4 | 4-3/8 | 24.25 | 24.25 | 1/2 | 24.00 | 2-1/2 |
Experienced GSM Flanges Supplier in Saudi Arabia with superior properties
ANSI 150 Stainless Steel Flanges Properties
| Grades | Unified Numbering System | Elongation min |
Yield | Tensile | Hardness Brinell |
Hardness Rockwell B |
|---|---|---|---|---|---|---|
| 302 | S30200 | 40% in 2″ | 30 | 75 | 183 | 88 |
| 304* | S30400 | 40% in 2″ | 30 | 75 | 183 | 88 |
| 304L* | S30403 | 40% in 2″ | 30 | 70 | 183 | 88 |
| 309 | S30900 | 40% in 2″ | 30 | 75 | 217 | 95 |
| 309S | S30908 | 40% in 2″ | 30 | 75 | 217 | 95 |
| 310 | S31000 | 40% in 2″ | 30 | 75 | 217 | 95 |
| 310S | S31008 | 40% in 2″ | 30 | 75 | 217 | 95 |
| 316* | S31600 | 40% in 2″ | 30 | 75 | 217 | 95 |
| 316L* | S31603 | 35% in 2″ | 25 | 70 | 217 | 95 |
| 317 | S31700 | 35% in 2″ | 30 | 75 | 217 | 95 |
| 317L | S31703 | 35% in 2″ | 30 | 75 | 217 | 95 |
| 321 | S32100 | 40% in 2″ | 30 | 75 | 183 | 88 |
| 347 | S34700 | 40% in 2″ | 30 | 75 | 183 | 88 |
Stainless Steel Class 150 Flanges Chemical Composition
| Grade | Carbon | Nickel | Manganese | Sulfur | Chromium | Silicon | Phosphorus | Phosphorus |
|---|---|---|---|---|---|---|---|---|
| 302 | 0.15 | 8.00/10.00 | 2.00 | 0.030 | 17.00/19.00 | 1.00 | 0.045 | – |
| 304* | 0.08 | 8.00/10.50 | 2.00 | 0.030 | 18.00/20.00 | 1.00 | 0.045 | – |
| 304L* | 0.03 | 8.00/12.00 | 2.00 | 0.030 | 18.00/20.00 | 1.00 | 0.045 | – |
| 309 | 0.20 | 12.00/15.00 | 2.00 | 0.030 | 22.00/24.00 | 1.00 | 0.045 | – |
| 309S | 0.08 | – | 2.00 | – | 22.00/24.00 | 1.00 | 0.045 | – |
| 310 | 0.25 | 19.00/22.00 | 2.00 | 0.030 | 24.00/26.00 | 1.5 | 0.045 | – |
| 310S | 0.08 | 19.00/22.00 | 2.00 | 0.030 | 24.00/26.00 | 1.5 | 0.045 | – |
| 316* | 0.08 | 10.00/14.00 | 2.00 | 0.030 | 16.00/18.00 | 1.00 | 0.045 | 2.00/3.00 |
| 316L* | 0.03 | 10.00/14.00 | 2.00 | 0.030 | 16.00/18.00 | 1.00 | 0.045 | 2.00/3.00 |
| 317 | 0.08 | 11.00/15.00 | 2.00 | 0.030 | 18.00/20.00 | 1.00/1.00 | 0.045 | 3.00/4.00 |
| 317L | 0.03 | 11.00/15.00 | 2.00 | 0.030 | 18.00/20.00 | 0.75 | 0.045 | 3.00/4.00 |
| 321 | 0.08 | 9.00/12.00 | 2.00 | 0.030 | 17.00/19.00 | 1.00 | 0.040 | 0.75/0.75 |
| 347 | 0.08 | 9.00/12.00 | 2.00 | 0.030 | 17.00/19.00 | 0.5/1.00 | 0.040 | 0.5/0.75 |
Compare Stainless Steel Flanges manufacturers in India, Buy SS threaded flange and ASTM A182 Socket Weld Flange in ANSI B16.5 size range: 1/2" to 48 inches (15 NB).
Dimensions: ANSI/ASME B16.5, B16.28, MSS-SP-43.
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 | PN14 | 95 | 67 | 4 | M12 | 14 |
| AS 2129 Flange | Table C | 95 | 67 | 4 | 13 | 14 |
| Table D | 95 | 67 | 4 | 13 | 14 | |
| Table E | 95 | 67 | 4 | 13 | 14 | |
| Table F | 95 | 67 | 4 | 13 | 14 | |
| Table H | 114 | 83 | 4 | 16 | 17 | |
| Table J | 114 | 83 | 4 | 16 | 17 | |
| ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) Flange | PN6 | 80 | 55 | 4 | M10 | 11 |
| PN10 | 95 | 65 | 4 | M12 | 14 | |
| PN16 | 95 | 65 | 4 | M12 | 14 | |
| PN20 | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 | 95 | 65 | 4 | M12 | 14 | |
| PN40 | 95 | 65 | 4 | M12 | 14 |
Stainless Steel Reducing and Socket Weld Flange in Forged and Heat Treated Production Technique
Stainless Steel Flanges Manufacturing Process
Stainless Steel Flanges Pressure Ratings
| Temperature in °F | 150 LBS | 300 LBS | 400 LBS | 600 LBS | 900 LBS | 1500 LBS | 2500 LBS |
| -20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
| 400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
| 200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
| 500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
| 650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
| 600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
| 300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
| 750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
| 850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
| 700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
| 900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
| 800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
| 1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
| 950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
| 1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
| 1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
| 1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
| 1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
| 1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
| 1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
| 1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
| 1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
| 1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
| 1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
ASTM Specification Of Stainless Steel Flange
ASTM Stainless steels Standards: ASTM A182/ A182M American Society for Testing and Materials
Stainless Steel Flanges Awwa Standard
Awwa Standards Stainless-steel Flanges Sizes 2 Inches to 72 Inches in MM 50 To 1800 Mm or as per requirements
Stainless Steel pipe Flanges ASME Standard
American Society Of Mechanical Engineers: ASME/ ASNI SA182 and ASME/ANSI B16.5
The Foundation Of Mechanical Industry The Stainless Steel Flanges
Stainless Steel Blind Flange Torque Chart
| Size in Inches | Size in MM | Number of Bolts | Bolt Diameter | Bolt Stress lbs/inch | Torque lbf.feet | Torque Nm |
| 1/2 | 15 | 4 | ½” | 25,000 | 22 | 30 |
| 1 | 35 | 4 | ½” | 33,000 | 29 | 39 |
| 3/4 | 20 | 4 | ½” | 30,000 | 26 | 36 |
| 1 ½ | 40 | 4 | ½” | 50,000 | 44 | 60 |
| 3 | 80 | 4 | 5/8” | 50,000 | 86 | 117 |
| 2 | 50 | 4 | 5/8” | 50,000 | 86 | 117 |
| 4 | 100 | 8 | 5/8” | 40,000 | 69 | 93 |
| 8 | 200 | 8 | ¾” | 45,000 | 137 | 185 |
| 6 | 150 | 8 | ¾” | 45,000 | 137 | 185 |
| 10 | 250 | 12 | 7/8” | 40,000 | 194 | 263 |
| 14 | 350 | 12 | 1” | 41,000 | 296 | 401 |
| 12 | 300 | 12 | 7/8” | 40,000 | 194 | 263 |
| 16 | 400 | 16 | 1” | 40,000 | 289 | 392 |
| 20 | 500 | 20 | 1 1/8” | 40,000 | 421 | 571 |
| 18 | 450 | 16 | 1 1/8” | 40,000 | 421 | 571 |
| 24 | 600 | 20 | 1 ¼” | 40,000 | 588 | 797 |
Stainless Steel Flanges Class 150 Bolts Diameter Chart
| Nominal Pipe Size NPS (inch) | Class 150 | ||||
|---|---|---|---|---|---|
| Diameter of Flange (inch) | No. of Bolts | Diameter of Bolts (inch) | Diameter of Bolt Holes (inch) | Bolt Circle (inch) | |
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
| 1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
| 1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
| 1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
| 1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
| 2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
| 3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
| 2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
| 3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
| 5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
| 4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
| 6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
| 10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
| 8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
| 12 | 19 | 12 | 7/8 | 1 | 17 |
| 16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
| 14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
| 18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
| 24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
| 20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
Bolts Diameter for ASTM A182 SS Flange Class 300
| Nominal Pipe Size NPS (inch) | Class 300 | ||||
|---|---|---|---|---|---|
| Diameter of Flange (inch) | No. of Bolts | Diameter of Bolts (inch) | Diameter of Bolt Holes (inch) | Bolt Circle (inch) | |
| 1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
| 1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
| 1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
| 1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
| 2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
| 2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
| 3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
| 4 | 10 | 8 | 3/4 | 0.88 | 7-7/8 |
| 3-1/2 | 9 | 8 | 3/4 | 0.88 | 7-1/4 |
| 5 | 11 | 8 | 3/4 | 0.88 | 9-1/4 |
| 8 | 15 | 12 | 7/8 | 1 | 13 |
| 6 | 12-1/2 | 12 | 3/4 | 0.88 | 10-5/8 |
| 10 | 17-1/2 | 16 | 1 | 1.12 | 15-1/4 |
| 14 | 23 | 20 | 1-1/8 | 1.25 | 20-1/4 |
| 12 | 20-1/2 | 16 | 1-1/8 | 1.25 | 17-3/4 |
| 16 | 25-1/2 | 20 | 1-1/4 | 1.38 | 22-1/2 |
| 20 | 30-1/2 | 24 | 1-1/4 | 1.38 | 27 |
| 18 | 28 | 24 | 1-1/4 | 1.38 | 24-3/4 |
| 24 | 36 | 24 | 1-1/2 | 1.62 | 32 |
SS Pipe Flange Class 400 Bolt Diameter Table
| Nominal Pipe Size (inch) | Class 400 | ||||
|---|---|---|---|---|---|
| Diameter of Flange (inch) | No. of Bolts | Diameter of Bolts (inch) | Diameter of Bolt Holes (inch) | Bolt Circle (inch) | |
| 1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
| 1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
| 1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
| 1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
| 2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
| 2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
| 3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
| 4 | 10 | 8 | 7/8 | 1 | 7-7/8 |
| 3-1/2 | 9 | 8 | 7/8 | 1 | 7-1/4 |
| 5 | 11 | 8 | 7/8 | 1 | 9-1/4 |
| 8 | 15 | 12 | 1 | 1.12 | 13 |
| 6 | 12-1/2 | 12 | 7/8 | 1 | 10-5/8 |
| 10 | 17-1/2 | 16 | 1-1/8 | 1.25 | 15-1/4 |
| 14 | 23 | 20 | 1-1/4 | 1.38 | 20-1/4 |
| 12 | 20-1/2 | 16 | 1-1/4 | 1.38 | 17-3/4 |
| 16 | 25-1/2 | 20 | 1-3/8 | 1.5 | 22-1/2 |
| 20 | 30-1/2 | 24 | 1-1/2 | 1.62 | 27 |
| 18 | 28 | 24 | 1-3/8 | 1.5 | 24-3/4 |
| 24 | 36 | 24 | 1-3/4 | 1.88 | 32 |
Bolt Diameters for Class 600 Stainless Steel Plate Flange
| Nominal Pipe Size NPS (inch) | Class 600 | ||||
|---|---|---|---|---|---|
| Diameter of Flange (inch) | No. of Bolts | Diameter of Bolts (inch) | Diameter of Bolt Holes (inch) | Bolt Circle (inch) | |
| 1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
| 3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
| 1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
| 2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
| 1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
| 2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
| 3-1/2 | 9 | 8 | 7/8 | 1 | 7-1/4 |
| 3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
| 4 | 10-3/4 | 8 | 7/8 | 1 | 8-1/2 |
| 6 | 14 | 12 | 1 | 1.12 | 11-1/2 |
| 5 | 13 | 8 | 1 | 1.12 | 10-1/2 |
| 8 | 16-1/2 | 12 | 1-1/8 | 1.25 | 13-3/4 |
| 14 | 23-3/4 | 20 | 1-3/8 | 1.5 | 20-3/4 |
| 10 | 20 | 16 | 1-1/4 | 1.38 | 17 |
| 18 | 29-1/4 | 20 | 1-5/8 | 1.75 | 25-3/4 |
| 12 | 22 | 20 | 1-1/4 | 1.38 | 19-1/4 |
| 24 | 37 | 24 | 1-7/8 | 2 | 33 |
| 16 | 27 | 20 | 1-1/2 | 1.62 | 23-3/4 |
| 20 | 32 | 24 | 1-5/8 | 1.75 | 28-1/2 |
ASME SA182 SS Flange Cl 900 Bolt Diameters
| Nominal Pipe Size NPS (inch) | Class 900 | ||||
|---|---|---|---|---|---|
| Diameter of Flange (inch) | No. of Bolts | Diameter of Bolts (inch) | Diameter of Bolt Holes (inch) | Bolt Circle (inch) | |
| 1-1/4 | 6-1/4 | 4 | 7/8 | 1 | 4-3/8 |
| 3/4 | 5-1/8 | 4 | 3/4 | 0.88 | 3-1/2 |
| 1/2 | 4-3/4 | 4 | 3/4 | 0.88 | 3-1/4 |
| 1 | 5-7/8 | 4 | 7/8 | 1 | 4 |
| 2 | 8-1/2 | 8 | 7/8 | 1 | 6-1/2 |
| 1-1/2 | 7 | 4 | 1 | 1.12 | 4-7/8 |
| 3 | 9-1/2 | 8 | 7/8 | 1 | 7-1/2 |
| 2-1/2 | 9-5/8 | 8 | 1 | 1.12 | 7-1/2 |
| 5 | 13-3/4 | 8 | 1-1/4 | 1.38 | 11 |
| 4 | 11-1/2 | 8 | 1-1/8 | 1.25 | 9-1/4 |
| 10 | 21-1/2 | 16 | 1-3/8 | 1.5 | 18-1/2 |
| 8 | 18-1/2 | 12 | 1-3/8 | 1.5 | 15-1/2 |
| 12 | 24 | 20 | 1-3/8 | 1.5 | 21 |
| 6 | 15 | 12 | 1-1/8 | 1.25 | 12-1/2 |
| 14 | 25-1/4 | 20 | 1-1/2 | 1.62 | 22 |
| 24 | 41 | 20 | 2-1/2 | 2.62 | 35-1/2 |
| 18 | 31 | 20 | 1-7/8 | 2 | 27 |
| 16 | 27-3/4 | 20 | 1-5/8 | 1.75 | 24-1/2 |
| 20 | 33-3/4 | 20 | 2 | 2.12 | 29-1/2 |
SS Blind Flange Class 1500 Diameter for bolts
| Nominal Pipe Size (inch) | Cl 1500 | ||||
|---|---|---|---|---|---|
| Diameter of Flange (inch) | No. of Bolts | Diameter of Bolts (inch) | Diameter of Bolt Holes (inch) | Bolt Circle (inch) | |
| 1/2 | 4-3/4 | 4 | 3/4 | 0.88 | 3-1/4 |
| 1 | 5-7/8 | 4 | 7/8 | 1 | 4 |
| 3/4 | 5-1/8 | 4 | 3/4 | 0.88 | 3-1/2 |
| 1-1/2 | 7 | 4 | 1 | 1.12 | 4-7/8 |
| 1-1/4 | 6-1/4 | 4 | 7/8 | 1 | 4-3/8 |
| 2-1/2 | 9-5/8 | 8 | 1 | 1.12 | 7-1/2 |
| 2 | 8-1/2 | 8 | 7/8 | 1 | 6-1/2 |
| 3 | 10-1/2 | 8 | 1-1/8 | 1.25 | 8 |
| 5 | 14-3/4 | 8 | 1-1/2 | 1.62 | 11-1/2 |
| 4 | 12-1/4 | 8 | 1-1/4 | 1.38 | 9-1/2 |
| 6 | 15-1/2 | 12 | 1-3/8 | 1.5 | 12-1/2 |
| 10 | 23 | 12 | 1-7/8 | 2 | 19 |
| 8 | 19 | 12 | 1-5/8 | 1.75 | 15-1/2 |
| 12 | 26-1/2 | 16 | 2 | 2.12 | 22-1/2 |
| 16 | 32-1/2 | 16 | 2-1/2 | 2.62 | 27-3/4 |
| 14 | 29-1/2 | 16 | 2-1/4 | 2.38 | 25 |
| 20 | 38-3/4 | 16 | 3 | 3.12 | 32-3/4 |
| 18 | 36 | 16 | 2-3/4 | 2.88 | 30-1/2 |
| 24 | 46 | 16 | 3-1/2 | 3.62 | 39 |
Stockist of Stainless Steel Flanges in India, Offer Stainless Steel Pipe Flange Cl 2500 Bolt Diameter size range 3/4 to 10 inch NPS
Stainless Steel Flange HS Code
| Hs Code | Description |
|---|---|
| 73072100 | Stainless Steel Flange |
Reliable GSM Flanges Distributor in Saudi Arabia with International Standards
ASTM A182 Forged Flange Standards
- Korean FLANGE
- MSS SP-44 Flange
- API Flanges
- GOST 12820 80 Flanges
- JIS B2220 Flange
- AWWA C207 Flanges
- EN 1092-1 Flange
- Australian Flanges
- BS 4504 Flanges
- ISO Flanges
- BS 10 Flanges
- SABS / SANS 1123 Flanges
Trusted GSM Flanges Provider in Saudi Arabia, that undergo strict quality testings
Application of ASTM A182 Stainless Steel Flange
- Heat Exchangers
- Heating Element Tubing
- Chemical Industries
- High Temperature Mineral Processing
- Paper Mills
- Expansion joints
We export Stainless Steel Slip on Flanges To Following Location
| Location | Project |
|---|---|
| Canada | Bay du Nord Project |
| Israel | Karish and Tanin Field Development, Mediterranean Sea |
| North Sea, Norway | Troll Phase Three Development, North Sea |
| North Sea, UK | Arran Gas Field, North Sea |
| UK | Cambo Oil Fiel |
