Plate flange

plate flange

A flange that is used for the welding the pipes to ensure that it can be bolted to other pipes is plate flanges. Adding to this, it is a welded circular disc and a flat flange. Also, manufacturing companies takes help of a gasket to bolt together two flanges. Hence, ms plate flange is highly demanded for use case in pipeline industries or applications.

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Plate flange specification


Plate Flange Specification

American Standard Size Range Pressure Class
  • ASME B16.5 plate flange
  • ½ inch – 36 inch
  • DN15 – DN900

Check ex-stock of listed stainless steel plate flange suppliers & manufacturers and get best deal in UAE

  • 150
  • 300
  • 600
Manufacturing Method Thickness Common Considerations
  • Plate

Get from the best zero-rejection plate flange suppliers in the South Africa, United States, Egypt, Saudi Arabia, Oman, and Middle East.

  • Schedule 5S To XXH
  • Outside diameter
  • Nominal bore size
  • Pipe size
  • Bolt circle diameter
  • Thickness
Inspection Criteria Packaging & Marking Testing Requirements
  • Outer & Inner siameter of steel plate flange body
  • Diameter of steel flange plate bolt circle & bolt hole
  • Alignment / straightness of ASME B16.5 plate flange bolt hole
  • Hub Diameter
  • Thickness of weld end
  • Heat code
  • Dimensional standard (ASME B16.5)
  • Material specification
  • Sizes
  • Production code of plate flange manufacturer
  • Manufacturer’s name, brand logo
  • Face type of ASTM A182 F316 plate flange
  • Bore (if applicable)
  • Pressure Rating Designation
  • Impact test
  • Visual inspection for AISI 4140 plate flange surfaces, welding & holes
  • Shell pressure test
  • MTC EN 10204 type 3.1
  • Hardness test
  • NACE MR0175
  • ISO 15156
  • PMI
Face Types Surface Finish Bolts Holes
  • Plate flange flat face (FF)
  • Raised face plate flange (RF)
  • Smooth Finish
  • Stock finish
  • Spiral serrated
  • Serrated finish
  • 4 to 24

 

Verified SS loose plate flange manufacturers in Dubai who can machine to exact specifications in various finishes as per standard ASME b16.5

Stainless steel plate flanges grades & ASTM standard

  • ASTM A240 304
  • ASTM A240 304L
  • ASTM A240 310
  • ASTM A240 316
  • ASTM A240 316L
  • ASTM A240 316LN
  • ASTM A240 317
  • ASTM A240 317L
  • ASTM A240 347
  • ASTM A240 321
  • ASTM A240 904L

Carbon steel plate flanges grades & ASTM standard

  • ASTM A515 Grade 60
  • ASTM A572 Grade 42
  • ASTM A572 Grade 50
  • ASTM A572 Grade 60
  • ASTM A572 Grade 65
  • ASTM A572 Grade 70

Temperature & pressure rating of carbon steel plate flange

Pressure in kPa & Temperature in -°C
-18⁰ to 120 -50° to 232 250 275 300 325 350 375 400 425 450 475 hydrostatic test pressure kPa (Maximum)
700 650 600 570 550 500 450 400 350 1050
1200 1800
1400 1300 1200 1100 1000 950 900 800 700 2100
2100 2000 1800 1700 1600 1400 1300 1200 1100 3150
3500 3300 3100 2900 2600 2400 2000 2000 1700 1300 900 5250
4800 4600 4300 4000 3700 3400 3100 2700 2400 1900 1300 7200
6200 5900 5500 5100 4700 4300 3900 3500 3100 2400 1600 9300
8300 7900 7400 6800 6300 5800 5200 4700 4200 3200 2200 12450
12400 11800 11100 10300 9500 8700 7900 7100 6300 4800 3300 18600
19300 18400 17200 16000 14700 13500 12200 11000 9800 7500 5100 28950

 

Types of plate flanges

Carbon steel plate flanges

Carbon steel plate flanges

Alloy steel plate flange

Alloy steel plate flange

ASTM A105 blind plate flange

ASTM A105 blind plate flange

Duplex steel slip on plate flange

Duplex steel slip on plate flange

ASTM A182 F316 orifice plate flange

ASTM A182 F316 orifice plate flange

Super duplex pipe plate flange

Super duplex pipe plate flange

Stainless steel plate flange

Stainless steel plate flange

ASTM A182 F304 steel plate flange

ASTM A182 F304 steel plate flange

SS plate flange

SS plate flange

  • Blind Plate
  • Slip on plate
  • Lap Joint
  • Loose plate
  • Raised face blind
  • Raised face slip on
  • Blanking plate
  • Weld slip on
  • Raised face socket weld
  • Raised face threaded
  • Raised face weld neck

Plate flange price list

NPS in inch Price in USD Price in Driham
1″, blind Plate – (F304) US $8 AED 29.38
1″, blind Plate – (F316) US $9.98 AED 36.65
1″,, Class 150, Slip on Plate (F316) US $10.76 AED 39.51
1″,, Class 150, spaced slip on tube plate (F304) US $11.35 AED 41.68
1.5″,, blind Plate – (F304) US $9.65 AED 35.44
1.5″,, blind Plate – (F316) US $11.81 AED 43.37
1.5″,, class 150, spaced slip on plate, (F304) US $14.83 AED 54.46
1.5″,, Class 150, spaced slip on tube plate, (F304) US $16.46 AED 60.45
2″, blind plate – (F304) US $23.28 AED 85.49
2 inch, class 150, slip on plate – (A105) US $26.38 AED 96.87
2″, class 150, spaced slip on plate – (F304) US $30 AED 110.17
2″, Class 150, spaced slip on plate, (F316) US $32 AED 117.51
2.5″, blind plate – (F304) US $35 AED 128.53
2.5 inch, blind plate – (F316) US $36 AED 132.20

 

Sealing face of plate flange

  • Flat plate flange (FF)
  • Raised face plate flange (popular) (RF)

Mounting pattern of ASME B16.5 plate flange

  • GN/ PN10 (DN 15 to DN 700)
  • GN/ PN16 (DN 15 to DN 175)
  • GN/ PN25-40 (DN 15 to DN 40)

Plate flange dimensions

Class 150

Plate flange dimensions

 

NPS Kilogram J k Holes l D b g m
1/2 0,400 22,3 60,3 4 15,9 88,9 11,1 34,9 30,2
3/4 0,700 27,7 69,8 4 15,9 98,4 12,7 42,9 38,1
1 0,800 34,5 79,4 4 15,9 107,9 14,3 50,8 49,2
1 1/4 1,100 43,2 88,9 4 15,9 117,5 15,9 63,5 58,8
1 1/2 1,400 49,5 98,4 4 15,9 127,0 17,5 73,0 65,1
2 2,200 62,0 120,6 4 19,0 152,4 19,0 92,1 77,8
2 1/2 3,600 74,7 139,7 4 19,0 177,8 22,2 104,8 90,5
3 4,100 90,7 152,4 4 19,0 190,5 23,8 127,0 107,9
3 1/2 5,200 103,4 177,8 8 19,0 215,9 23,8 139,7 122,2
4 5,600 116,1 190,5 8 19,0 228,6 23,8 157,2 134,9
5 6,300 143,8 215,9 8 22,2 254,0 23,8 185,7 163,6
6 7,500 170,7 241,3 8 22,2 279,4 25,4 215,9 192,1
8 12,600 221,5 298,4 8 22,2 342,9 28,6 269,9 246,1
10 18,500 276,3 361,9 12 25,4 406,4 30,2 323,8 304,8
12 28,000 431,8 12 25,5 482,6 31,7 381,0 365,1 327,1
14 36,000 359,1 476,2 12 28,6 533,4 34,9 412,7 400,0
16 46,000 410,5 539,7 16 28,6 596,9 36,5 469,9 457,2
18 50,000 461,8 577,8 16 31,7 635,0 39,7 533,4 504,8
20 64,000 513,1 635,0 20 31,7 698,5 42,9 584,2 558,8
22 72,000 564,4 692,1 20 34,9 749,3 46,0 641,2 609,6
24 615,9 749,3 20 34,9 89,000 812,8 47,6 692,1 663,6

 

Class 300 plate flange dimensions

Class 300 plate flange dimensions

 

NPS Kilogram J k Holes l D b g m
1/2 0,700 22,3 66,7 4 15,9 95,6 14,3 34,9 38,1
3/4 1,100 27,7 82,5 4 19,0 117,5 15,9 42,9 47,6
1 1,400 34,5 88,9 4 19,0 123,8 17,5 50,8 54,0
1 1/4 1,800 43,2 98,4 4 19,0 133,3 19,0 63,5 63,5
1 1/2 2,600 49,5 114,3 4 22,2 155,6 20,6 73,0 69,8
2 3,400 62,0 127,0 8 19,0 165,1 22,2 92,1 84,1
2 1/2 4,400 74,7 149,2 8 22,2 190,5 25,4 104,8 100,0
3 6,100 90,7 168,3 8 22,2 209,5 28,6 127,0 117,5
3 1/2 7,500 103,4 184,1 8 22,2 228,6 30,2 139,7 133,3
4 10,100 116,1 200,0 8 22,2 254,0 31,7 157,2 146,0
5 12,500 143,8 234,9 8 22,2 279,4 34,9 185,7 177,8
6 14,100 170,7 269,9 12 22,2 317,5 36,5 215,9 206,4
8 24,800 221,5 330,2 12 25,4 381,0 41,3 269,9 260,3
10 37,100 276,3 387,3 16 28,6 444,5 47,6 323,8 320,7
12 50,000 327,1 450,8 16 31,7 520,7 50,8 381,0 374,6
14 70,000 359,1 514,3 20 31,7 584,2 54,0 412,7 425,4
16 90,000 410,5 571,5 20 34,9 647,7 57,1 469,9 482,6
18 112,000 461,8 628,6 24 34,9 711,2 60,3 533,4 533,4
20 133,000 513,1 685,8 24 34,9 774,7 63,5 584,2 584,2
22 197,000 564,4 742,9 24 41,3 838,2 66,7 641,2 641,2
24 208,000 615,9 812,8 24 41,3 914,4 69,8 692,1 701,7

 

Class 600 plate flange dimensions

Class 600 plate flange dimensions

 

NPS Kilogram J k Holes l D b g m
1/2 0,800 22,3 66,7 4 15,9 95,2 14,3 34,9 38,1
3/4 1,400 27,7 82,5 4 19,0 117,5 15,9 42,9 47,6
1 1,600 34,5 88,9 4 19,0 123,8 17,5 50,8 54,0
1 1/4 2,100 43,2 98,4 4 19,0 133,3 20,6 63,5 63,5
1 1/2 3,100 49,5 114,3 4 22,2 155,6 22,2 73,0 69,8
2 3,700 62,0 127,0 8 19,0 165,1 25,4 92,1 84,1
2 1/2 5,400 74,7 149,2 8 22,2 190,5 28,6 104,8 100,0
3 7,300 90,7 168,3 8 22,2 209,5 31,7 127,0 117,5
3 1/2 8,900 103,4 184,1 8 25,4 228,6 34,9 139,7 133,3
4 11,800 116,1 215,9 8 25,4 273,0 38,1 157,2 152,4
5 24,500 143,8 266,7 8 28,6 330,2 44,4 185,7 188,9
6 29,500 170,7 292,1 12 28,6 355,6 47,6 215,9 222,2
8 43,000 221,5 349,2 12 31,7 419,1 55,6 269,9 273,0
10 70,000 276,3 431,8 16 34,9 508,0 63,5 323,8 342,8
12 86,000 327,1 488,9 20 34,9 558,8 66,7 381,0 400,0
14 100,000 359,1 527,0 20 38,1 603,2 69,8 412,7 431,8
16 142,000 410,5 603,2 20 41,3 685,8 76,2 469,9 495,3
18 175,000 461,8 654,0 20 44,4 742,9 82,5 533,4 546,1
20 232,000 513,1 723,9 24 44,4 812,8 88,9 584,2 609,6
22 292,000 564,4 777,9 24 47,6 869,9 95,2 641,2 666,7
24 330,000 615,9 838,2 24 50,8 939,8 101,6 692,1 717,5

 

EN 1092-1 Type 01 plate flanges weight

DN PN6 KG PN 10 KG PN 16 KG PN 25 KG
10 0.356 0.604 0.604 0.604
15 0.402 0.670 0.670 0.670
20 0.592 0.936 0.936 0.936
25 0.719 1.11 1.11 1.11
32 1.16 1.82 1.82 1.82
40 1.35 2.08 2.08 2.08
50 1.48 2.73 2.73 2.73
65 1.86 3.16 3.16 3.16
80 2.95 3.60 3.60 3.60
100 3.26 4.39 4.39 4.39
125 4.31 5.41 5.41 5.41
150 4.76 7.14 7.14 7.14
200 6.88 9.27 9.73 14.3
250 8.92 11.8 14.2 20.1
300 11.9 13.6 19.0 26.6
350 16.8 21.8 28.2 41.8
400 19.8 27.5 35.9 57.6
450 24.6 33.6 46.1 69.8
500 26.4 40.2 64.0 87.0
600 34.8 54.5 102 127

 

Buy alloy steel plate flange from manufacturers who stand with you before, during, and after purchase.

ASME B16.5 plain flange must be chosen very carefully by the customers. Make sure each and every standard is in compliance with genuineness of the product. You can check for the certification standards such as MTC certifications, testing standards, and much more. Other than this, also take suggestion from manufacturers on what benefits does this material offer. For instance, manufacturers promote loose plate flange for ideal use case because of their simplicity in installation, high durability and employing sealing methods that are exceptional. This way, both customers and manufacturers can have a strong industrial relation with each other, in order to cover broader industrial requirements.

Still facing issues to get accurate information regarding stainless steel plate flange from the current suppliers? Well, we have a solution for you. Why not approach to the listed suppliers at pipingmaterial.ae, where:

  • Customers are assured reasonable price quotations from these suppliers.
  • Facing issues or confusions on fulfilling your demands and standards while choosing ASTM B16.5 pipe plate flange, these suppliers are technically experts in this filed for a long time. They would assist you with the most accurate suggestions and advices, to help meet your industrial standards.
  • Product genuineness is maintained: as you would get only listed, genuine and verified suppliers of steel plate flange at this B2B platform.
  • Many other services also constitute for effective and efficient product utilization. Many customers are happy with the services that are provided by the customers. This is one of the reasons why they are prominent plate flanges suppliers in UAE.

Different surface finishing is available for ANSI plate flange to deliver non-degraded and beneficial properties for several industrial applications. Below are the listed surface finishing types

  • Stock finish: this type of finishing techniques is used for the flanges which are in direct contact with the gaskets.
  • Smooth finish: such finishing methods are employed for metal surfaces of SS plate flange with gaskets such as steels which are flat and the metals that are corrugated.
  • Cold water finish: such finishing types are used for flanges having the ground surfaces. In other words, flanges which are connected with gasket does not employ this finishing method.

There are many other finishing methods; and very important thing to note here is that it is in compliance as per the material standards ASTM B16.5.

Threaded plate flat flanges are available in class 150 – 2500. Get a quick quote from genuine manufacturers & suppliers in middle east countries

Other than price quotation, it is also important to check for the mechanical aspects of the threaded plate flanges. In other words, each mechanical aspect offers unique price variation in current trending markets. So, it is essential to approach the listed suppliers and manufacturers to get the best quotations related to the dimensional aspects too.

Check duplex steel plain flange, and ASTM A182 F304 plate slip on flange specification, chemical composition, and equivalent

You would get to see Carbon steel slip on plate flange from the manufacturing industries with the specified manufacturing details. For instance, the chemical composition of ASTM A182 F304 plate slip on flange comprises higher contents of chromium and nickel, which reflects upon its ability to resist corrosion on a large scale. Adding to this, you would get the below mentioned equivalents for this flange.

  • SS304
  • UNS S30400
  • WERKSTOFF NR. 1.4310

Hence, it is highly recommended to choose this flange only on the basis of the compliance of the standards ASME SA182.

Rough estimation on import price and shipping time variations of ASME B16.5 plate flange :

Cyprus Algeria Angola
Estimated Shipping 45 days 45 days 45 days
Extra cost 5% 5% 5%
Sudan Equatorial Guinea The Republic Of Congo
Estimated Shipping 30 days 45-60 days 45-60 days
Extra cost 5% 5% 5%
Note: Check online price list from the reliable SS plate flange suppliers, stockist and manufacturers listed on pipingmaterial.ae