Specialized Blind Flanges Manufacturer, ASME B16.47 / ANSI B16.5 Dummy Flange Dimensions, BLFF Flange, BLRF Flange.
Blind flanges don’t have a center hole, and are used to blind and seal a pipeline, A pressure vessel, and block the inflow of the fluid. Blind flanges allow easy to access the pipelines, as they can be fluently unbolted to let the operator execute conditioning inside the terminal end of the pipe.
Blind Flanges are manufactured without a bore and used to blank off the end of the pipelines, and pressure vessel openings. Blind Flanges, particularly in the larger sizes, are the most largely stressed-out flange types. However, utmost of these stresses are bending types near the center, and since there’s no standard inside perimeter, these flanges are suitable for advanced pressure temperature applications.
We are supplying blind or dummy flanges to petrochemical, oil, gas, and allied industries in the USA, UK, Qatar, Mexico, Nigeria, Saudi Arabia, Kuwait, Iran, Kazakhstan, Bahrain, Vietnam, Indonesia, Norway, Ghana, Colombia, Azerbaijan, Libya. We are having a large inventory of ASTM A105 Blind Flange, Series A and Series B Blind Flange, Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500, Blind Flanges, EN 1092-1 Type 05 Blind Flange, AWWA C207 Class D, Class B. Class E Blind Flange, Raised Face and Flat Face Blind Flange, Galvanized Blind Flange, JIS B2220, 5k, 10k Blind Flange Ring Type Joint, KF Blind Flange, SS Blind Flange, 316 SS Blind Flange, SS 304 Blind Flange, Grooved Blind Flange, Table E Blind Flange in all Dimensions to meet on time delivery at most affordable prices.
We are ISO Certified Manufacturer and Stockist of Blind Flanges in Stainless Steel, Carbon Steel, Mild Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, Hastelloy, Monel, Copper Nickel, Inconel, Incoloy, Nickel Alloy, Alloy 20, 254 Smo, Titaniun, Bronze, Aluminium, Brass at Reasonable Price.
- Blind Flange Standard Specifications
- Blind Flange Material Grades
- Blind Flange Standards
- ASME B16.5 Blind Flange Class 150 Dimensions
- ASME B16.5 Blind Flange Class 300 Dimensions
- ASME B16.5 Blind Flange Class 400 Dimensions
- ASME B16.5 Blind Flange Class 600 Dimensions
- ASME B16.5 Blind Flange Class 900 Dimensions
- ASME B16.5 Blind Flange Class 1500 Dimensions
- ASME B16.5 Blind Flange Class 2500 Dimensions
- How To Order Blind Flanges?
- Blind Flange Industries and Applications
- Blind Flanges Supply and Export Network
- Blind Flange Price and Other Flange Types
- Weld Neck Flange
- Long Weld Neck Flange
- Slip On Flange
- Spectacle Blind Flanges
- Socket Weld Flanges
- Blind Flanges / Dummy Flange
- Screwed / Threaded Flanges
- Orifice Flanges
- Lap Joint Flanges
- ANSI B16.5 Square Flanges
- Ring Type Joint Flanges
- Tongue and Groove Flange
- Expander Flanges
- Reducing Flanges
- Male & Female Flanges
- Weldolet Flange
- Nipolet Flange
- Backing Ring Flanges
- Ring Spacer Flanges
- Paddle Blind Flanges
- Plate Flange
- High Hub Blind Flange
- Custom Flanges
- Swivel Ring Flange
We are Leading Exporter and Supplier of ASME/ANSI B16.5, ASME/ANSI B16.47 Blind Flange, Series A & B BLFF Flange, Class 150 BLRF Flange, MSS SP-44 Blind Flange, 300# SS 304 and 316 Blind Flange RTJ, Flat Face & Raised Face Blind Flange, ASTM A105 Blind Flange, EN 1092-1 Blind Flange, AWWA Dummy Flange, KF Blind Flange Class 300#, 600#, 900#, 1500#, 2500# Dimensions.
Blind Flange Standard Specifications Dummy Flange Specification Chart
Product Name | Blind Flanges | BLFF Flange | BLRF Flange |
---|---|
Size Range | 1/2″ (15 NB) to 48″ (1200NB) |
Class / Pressure Rating | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Standards / Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, BS, GOST, MSS SP-44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605 |
Flange Face Types / Connection Type | Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G) |
Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, ASA, API-605, MSS SP44, AWWA, Custom Drawings |
Custom Design | As per your drawing | AS, BS, ANSI, DIN, JIS | Equal and Reducing Configurations |
Material Test Certificates (MTC) | As per EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103 |
Test Certificates | 100% Radiography Test Report, EN 10204/3.1B, Raw Materials Certificate, Third Party Inspection Report, etc |
Tests | Hydrostatic testing machine, Direct-reading Spectrograph, UI trasonic flaw detector, X-ray detector, Magnetic particle detector |
Equipment / Machines | Press machine, Pushing Machine, Bending machine, Sand-blasting machine, electric bevelling machine, etc. |
Coating | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Origin | Indian / USA / Japan / West Europe / Korean |
Applications/Usage | Offshore, Oil Field, Shipbuilding, Water System, Natural Gas, Pipe Projects, Electric Power, etc. |
Top Export Network | USA, UK, Qatar, Mexico, Nigeria, Saudi Arabia, Kuwait, Iran, Kazakhstan, Bahrain, Vietnam, Indonesia, Norway, Ghana, Colombia, Azerbaijan, Libya. |
Blind Flange Material Grades Blind Flange Material Standard
Stainless Steel Blind Flange | ASTM/ASME A/SA182:- F304, F304L, F316, F316L, ASTM/ASME A/SA351:- CF3, CF3M, CF8, CF8M, DIN 1.4306, DIN 1.4301, DIN 1.4404, DIN 1.4401, DIN 1.4408, DIN 1.4308, DIN 1.4306, DIN 1.4409 |
Duplex Blind Flange | S31803 / S32205 A182:- Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Super Duplex Blind Flange | S32750 / S32760 A182:- Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Copper Nickel Blind Flange | ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
Titanium Blind Flange | ASTM B381 / ASME SB381:- Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM ย R50250/GR.1ย |ย R50400/GR.2ย |ย R50550/GR.3ย |ย R50700/GR.4ย |ย GR.6ย |R52400/GR.7ย | R53400/GR.12ย |ย R56320/GR.9ย | R56400/GR.5 |
Copper Blind Flange | TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000, C12200, C12300, T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910, C10920, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
Incoloy Blind Flange | ASTM B564 / ASME SB564:- Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 |
Inconel Blind Flange | ASTM B564 / ASME SB564:- Inconel 600, 601, 625, 718, 783, 690, x750 |
Nickel Blind Flange | ASTM B564 / ASME SB564:- Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
Hastelloy Blind Flange | ASTM B564 / ASME SB564:- Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X |
Monel Blind Flange | ASTM B564 / ASME SB564:- Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
Carbon Steel Blind Flange | ASTM/ASME A/SA105 A/SA105N and A/SA216-WCB, DIN 1.0460, DIN 1.0402, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, CS High Yield ASTM A694 / A694 (F52, F56, F60, F65, F70, F80) |
Alloy Steel Blind Flange | ASTM A182 / ASME SA182:- F5, F9, F11, F12, F22, F91 |
Alloy 20 Blind Flange | ASTM B462 / ASME SB462:- Carpenterยฎ 20 Alloy, Alloy 20Cb-3 |
254 SMO Blind Flange | ASTM A182 / ASME SA182:- SMO 254/6Mo, UNS S31254, DIN 1.4547 |
Aluminium Blind Flange | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
Brass Blind Flange | 3602 / 2604 / H59 / H62 / etc. |
Other Blind Flange material | Tin bronze, Alumunum bronze, Lead bronze, Nimonic 75, Nimonic 80A, Nimonic 90, AISI 4140, AISI 4130, Mild Steel, Al6XN Flanges |
Blind Flange Standards Blind Flange Standard Dimensions
Blind Flange Class 150 Dimensions ASME B16.5 Pressure Rating Class 150
รธ | D | b | g | k | Holes | l | Kg. |
---|---|---|---|---|---|---|---|
1/2″ | 88,9 | 11,1 | 34,9 | 60,3 | 4 | 15,9 | 0,400 |
3/4″ | 98,4 | 12,7 | 42,9 | 69,8 | 4 | 15,9 | 0,700 |
1″ | 107,9 | 14,3 | 50,8 | 79,4 | 4 | 15,9 | 0,900 |
1 1/4″ | 117,5 | 15,9 | 63,5 | 88,9 | 4 | 15,9 | 1,300 |
1 1/2″ | 127,0 | 17,5 | 73,0 | 98,4 | 4 | 15,9 | 1,600 |
2″ | 152,4 | 19,0 | 92,1 | 120,6 | 4 | 19,0 | 2,600 |
2 1/2″ | 177,8 | 22,2 | 104,8 | 139,4 | 4 | 19,0 | 4,100 |
3″ | 190,5 | 23,8 | 127,0 | 152,4 | 4 | 19,0 | 5,000 |
3 1/2″ | 215,9 | 23,8 | 139,7 | 177,8 | 8 | 19,0 | 6,400 |
4″ | 228,6 | 23,8 | 157,2 | 190,5 | 8 | 19,0 | 7,100 |
5″ | 254,0 | 23,8 | 185,7 | 215,9 | 8 | 22,2 | 9,000 |
6″ | 279,4 | 25,4 | 215,9 | 241,3 | 8 | 22,2 | 11,800 |
8″ | 342,9 | 28,6 | 269,9 | 298,4 | 8 | 22,2 | 21,000 |
10″ | 406,4 | 30,2 | 323,4 | 361,9 | 12 | 25,4 | 30,000 |
12″ | 482,6 | 31,7 | 381,0 | 431,8 | 12 | 25,4 | 45,000 |
14″ | 533,4 | 34,9 | 412,7 | 476,2 | 12 | 28,6 | 59,000 |
16″ | 596,9 | 36,5 | 469,9 | 539,9 | 16 | 28,6 | 79,000 |
18″ | 635,0 | 39,7 | 533,4 | 577,8 | 16 | 31,7 | 97,000 |
20″ | 698,5 | 42,9 | 584,2 | 635,0 | 20 | 31,7 | 124,000 |
22″ | 749,3 | 46,0 | 641,2 | 692,1 | 20 | 34,9 | 151,000 |
24″ | 812,8 | 47,6 | 692,1 | 749,3 | 20 | 34,9 | 188,000 |
Blind Flange Class 300 Dimensions ASME B16.5 Pressure Rating Class 300
รธ | D | b | g | k | Holes | l | Kg. |
---|---|---|---|---|---|---|---|
1/2″ | 95,2 | 14,3 | 34,9 | 66,7 | 4 | 15,9 | 0,700 |
3/4″ | 117,5 | 15,9 | 42,9 | 82,5 | 4 | 19,0 | 1,200 |
1″ | 123,8 | 17,5 | 50,8 | 88,9 | 4 | 19,0 | 1,500 |
1 1/4″ | 133,3 | 19,0 | 63,5 | 98,4 | 4 | 19,0 | 2,000 |
1 1/2″ | 155,6 | 20,6 | 73,0 | 114,3 | 4 | 22,2 | 2,900 |
2″ | 165,1 | 22,2 | 92,1 | 127,0 | 8 | 19,0 | 3,400 |
2 1/2″ | 190,5 | 25,4 | 104,8 | 149,2 | 8 | 22,2 | 5,100 |
3″ | 209,5 | 28,6 | 127,0 | 168,3 | 8 | 22,2 | 7,000 |
3 1/2″ | 228,6 | 30,2 | 139,7 | 184,1 | 8 | 22,2 | 8,900 |
4″ | 254,0 | 31,7 | 157,2 | 200,0 | 8 | 22,2 | 11,800 |
5″ | 279,4 | 34,9 | 185,7 | 234,9 | 8 | 22,2 | 15,500 |
6″ | 317,5 | 36,5 | 215,9 | 269,9 | 12 | 22,2 | 21,300 |
8″ | 381,0 | 41,3 | 269,9 | 330,2 | 12 | 25,4 | 35,200 |
10″ | 444,5 | 47,6 | 323,8 | 387,3 | 16 | 28,6 | 57,000 |
12″ | 520,7 | 50,8 | 381,0 | 450,8 | 16 | 31,7 | 82,000 |
14″ | 584,2 | 54,0 | 412,7 | 514,3 | 20 | 31,7 | 106,000 |
16″ | 647,7 | 57,1 | 469,9 | 571,5 | 20 | 34,9 | 140,000 |
18″ | 711,2 | 60,3 | 533,4 | 628,6 | 24 | 34,9 | 178,000 |
20″ | 774,7 | 63,5 | 584,2 | 685,8 | 24 | 34,9 | 223,000 |
22″ | 838,2 | 66,7 | 641,2 | 742,9 | 24 | 41,3 | 270,000 |
24″ | 914,4 | 69,8 | 692,1 | 812,8 | 24 | 41,3 | 345,000 |
Blind Flange Class 400 Dimensions ASME B16.5 Pressure Rating Class 400
Size in Inch |
Size in mm |
Outer Dia. |
Flange Thick. |
RF Dia. |
RF Height |
PCD | No of Bolts |
Bolt Size UNC |
RF Stud Length |
Hole Size |
ISO Stud Size |
Weight in kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | ||||||||
1/2 | 15 | 95 | 14.3 | 34.9 | 7 | 66.7 | 4 | 1/2 | 75 | 5/8 | M14 | 1.5 |
3/4 | 20 | 115 | 15.9 | 42.9 | 7 | 82.6 | 4 | 5/8 | 90 | 3/4 | M16 | 1.5 |
1 | 25 | 125 | 17.5 | 50.8 | 7 | 88.9 | 4 | 5/8 | 90 | 3/4 | M16 | 1.8 |
1 1/4 | 32 | 135 | 20.7 | 63.5 | 7 | 98.4 | 4 | 5/8 | 95 | 3/4 | M16 | 2.3 |
1 1/2 | 40 | 155 | 22.3 | 73 | 7 | 114.3 | 4 | 3/4 | 110 | 7/8 | M20 | 3.7 |
2 | 50 | 165 | 25.4 | 92.1 | 7 | 127 | 8 | 5/8 | 110 | 3/4 | M16 | 4.6 |
2 1/2 | 65 | 190 | 28.6 | 104.8 | 7 | 149.2 | 8 | 3/4 | 120 | 7/8 | M20 | 6.8 |
3 | 80 | 210 | 31.8 | 127 | 7 | 168.3 | 8 | 3/4 | 125 | 7/8 | M20 | 9.1 |
3 1/2 | 90 | 230 | 35 | N/A | 7 | 184.2 | 8 | 7/8 | 140 | 1 | M24 | 13.2 |
4 | 100 | 255 | 35 | 157.2 | 7 | 200 | 8 | 7/8 | 140 | 1 | M24 | 15 |
5 | 125 | 280 | 38.1 | 185.7 | 7 | 235 | 8 | 7/8 | 145 | 1 | M24 | 20 |
6 | 150 | 320 | 41.3 | 215.9 | 7 | 269.9 | 12 | 7/8 | 150 | 1 | M24 | 28 |
8 | 200 | 380 | 47.7 | 269.9 | 7 | 330 | 12 | 1 | 170 | 1 1/8 | M27 | 46 |
10 | 250 | 445 | 54 | 323.8 | 7 | 387.4 | 16 | 1 1/8 | 190 | 1 1/4 | M30 | 71 |
12 | 300 | 520 | 57.2 | 381 | 7 | 450.8 | 16 | 1 1/4 | 205 | 1 3/8 | M33 | 102 |
14 | 350 | 585 | 60.4 | 412.8 | 7 | 514.4 | 20 | 1 1/4 | 210 | 1 3/8 | M33 | 132 |
16 | 400 | 650 | 63.5 | 469.9 | 7 | 571.5 | 20 | 1 3/8 | 220 | 1 1/2 | M36 | 168 |
18 | 450 | 710 | 66.7 | 533.4 | 7 | 628.6 | 24 | 1 3/8 | 230 | 1 1/2 | M36 | 207 |
20 | 500 | 775 | 69.9 | 584.2 | 7 | 685.8 | 24 | 1 1/2 | 240 | 1 3/4 | M39 | 266 |
24 | 600 | 915 | 76.2 | 692.2 | 7 | 812.8 | 24 | 1 3/4 | 265 | 1 7/8 | M45 | 405 |
Blind Flange Class 600 Dimensions ASME B16.5 Pressure Rating Class 600
รธ | D | b | g | k | Holes | l | Kg. |
---|---|---|---|---|---|---|---|
1/2″ | 95,2 | 14,3 | 34,9 | 66,7 | 4 | 15,9 | 0,700 |
3/4″ | 117,5 | 15,9 | 42,9 | 82,5 | 4 | 19,0 | 1,200 |
1″ | 123,8 | 17,5 | 50,8 | 88,9 | 4 | 19,0 | 1,500 |
1 1/4″ | 133,3 | 20,6 | 63,5 | 98,4 | 4 | 19,0 | 2,000 |
1 1/2″ | 155,6 | 22,2 | 73,0 | 114,3 | 4 | 22,2 | 3,200 |
2″ | 165,1 | 25,4 | 92,1 | 127,0 | 8 | 19,0 | 4,300 |
2 1/2″ | 190,5 | 28,6 | 104,8 | 149,2 | 8 | 22,2 | 6,000 |
3″ | 209,5 | 31,7 | 127,0 | 168,3 | 8 | 22,2 | 8,000 |
3 1/2″ | 228,6 | 34,9 | 139,7 | 184,1 | 8 | 25,4 | 10,500 |
4″ | 273,0 | 38,1 | 157,2 | 215,9 | 8 | 25,4 | 18,000 |
5″ | 330,2 | 44,4 | 185,7 | 266,7 | 8 | 28,6 | 28,500 |
6″ | 355,6 | 47,6 | 215,9 | 292,1 | 12 | 28,6 | 35,500 |
8″ | 419,1 | 55,6 | 269,9 | 349,2 | 12 | 31,7 | 58,000 |
10″ | 508,0 | 63,5 | 323,8 | 431,8 | 16 | 34,9 | 98,000 |
12″ | 558,8 | 66,7 | 381,0 | 488,9 | 20 | 34,9 | 125,000 |
14″ | 603,2 | 69,8 | 412,7 | 527,0 | 20 | 38,1 | 151,000 |
16″ | 685,8 | 76,2 | 469,9 | 603,2 | 20 | 41,3 | 215,000 |
18″ | 742,9 | 82,5 | 533,4 | 654,0 | 20 | 44,4 | 287,000 |
20″ | 812,8 | 88,9 | 584,2 | 723,9 | 24 | 44,4 | 366,000 |
22″ | 869,9 | 95,2 | 641,2 | 777,9 | 24 | 47,6 | 437,000 |
24″ | 939,8 | 101,6 | 692,1 | 838,2 | 24 | 50,8 | 532,000 |
Blind Flange Class 900 Dimensions ASME B16.5 Pressure Rating Class 900
Size in Inch | Size in mm | Outer Dia. | Flange Thick. | RF Dia. | RF Height | PCD | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | ||||||||
1/2 | 15 | 120 | 22.3 | 34.9 | 7 | 82.6 | 4 | 3/4 | 110 | 7/8 | M20 | 1.8 |
3/4 | 20 | 130 | 25.4 | 42.9 | 7 | 88.9 | 4 | 3/4 | 115 | 7/8 | M20 | 2.7 |
1 | 25 | 150 | 28.6 | 50.8 | 7 | 101.6 | 4 | 7/8 | 125 | 1 | M24 | 3.6 |
1 1/4 | 32 | 160 | 28.6 | 63.5 | 7 | 111.1 | 4 | 7/8 | 125 | 1 | M24 | 4.1 |
1 1/2 | 40 | 180 | 31.8 | 73 | 7 | 123.8 | 4 | 1 | 140 | 1 1/8 | M27 | 5.9 |
2 | 50 | 215 | 38.1 | 92.1 | 7 | 165.1 | 8 | 7/8 | 145 | 1 | M24 | 10.1 |
2 1/2 | 65 | 245 | 41.3 | 104.8 | 7 | 190.5 | 8 | 1 | 160 | 1 1/8 | M27 | 16 |
3 | 80 | 240 | 38.1 | 127 | 7 | 190.5 | 8 | 7/8 | 145 | 1 | M24 | 13 |
4 | 100 | 290 | 44.5 | 157.2 | 7 | 235 | 8 | 1 1/8 | 170 | 1 1/4 | M30 | 24.5 |
5 | 125 | 350 | 50.8 | 185.7 | 7 | 279.4 | 8 | 1 1/4 | 190 | 1 3/8 | M33 | 39.5 |
6 | 150 | 380 | 55.6 | 215.9 | 7 | 317.5 | 12 | 1 1/8 | 190 | 1 1/4 | M30 | 53 |
8 | 200 | 470 | 63.5 | 269.9 | 7 | 393.7 | 12 | 1 3/8 | 220 | 1 1/2 | M36 | 91 |
10 | 250 | 545 | 69.9 | 323.8 | 7 | 469.9 | 16 | 1 3/8 | 235 | 1 1/2 | M36 | 132 |
12 | 300 | 610 | 79.4 | 381 | 7 | 533.4 | 20 | 1 3/8 | 255 | 1 1/2 | M36 | 189 |
14 | 350 | 640 | 85.8 | 412.8 | 7 | 558.8 | 20 | 1 1/2 | 275 | 1 5/8 | M39 | 237 |
16 | 400 | 705 | 88.9 | 469.9 | 7 | 616 | 20 | 1 5/8 | 285 | 1 3/4 | M42 | 273 |
18 | 450 | 785 | 101.6 | 533.4 | 7 | 685.8 | 20 | 1 7/8 | 325 | 2 | M48 | 367 |
20 | 500 | 855 | 108 | 584.2 | 7 | 749.3 | 20 | 2 | 350 | 2 1/8 | M52 | 463 |
24 | 600 | 1040 | 139.7 | 692.2 | 7 | 901.7 | 20 | 2 1/2 | 440 | 2 5/8 | M64 | 875 |
Blind Flange Class 1500 Dimensions ASME B16.5 Pressure Rating Class 1500
Size in Inch | Size in mm | Outer Dia. | Flange Thick. | RF Dia. | RF Height | PCD | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | ||||||||
1/2 | 15 | 120 | 22.3 | 34.9 | 7 | 82.6 | 4 | 3/4 | 110 | 7/8 | M20 | 1.8 |
3/4 | 20 | 130 | 25.4 | 42.9 | 7 | 88.9 | 4 | 3/4 | 115 | 7/8 | M20 | 2.7 |
1 | 25 | 150 | 28.6 | 50.8 | 7 | 101.6 | 4 | 7/8 | 125 | 1 | M24 | 3.7 |
1 1/4 | 32 | 160 | 28.6 | 63.5 | 7 | 111.1 | 4 | 7/8 | 125 | 1 | M24 | 4.1 |
1 1/2 | 40 | 180 | 31.8 | 73 | 7 | 123.8 | 4 | 1 | 140 | 1 1/8 | M27 | 5.9 |
2 | 50 | 215 | 38.1 | 92.1 | 7 | 165.1 | 8 | 7/8 | 145 | 1 | M24 | 10.1 |
2 1/2 | 65 | 245 | 41.3 | 104.8 | 7 | 190.5 | 8 | 1 | 160 | 1 1/8 | M27 | 15.9 |
3 | 80 | 265 | 47.7 | 127 | 7 | 203.2 | 8 | 1 1/8 | 180 | 1 1/4 | M30 | 21.8 |
4 | 100 | 310 | 54 | 157.2 | 7 | 241.3 | 8 | 1 1/4 | 195 | 1 3/8 | M33 | 33 |
5 | 125 | 375 | 73.1 | 185.7 | 7 | 292.1 | 8 | 1 1/2 | 250 | 1 5/8 | M39 | 64 |
6 | 150 | 395 | 82.6 | 215.9 | 7 | 317.5 | 12 | 1 3/8 | 260 | 1 1/2 | M36 | 75 |
8 | 200 | 485 | 92.1 | 269.9 | 7 | 393.7 | 12 | 1 5/8 | 290 | 1 3/4 | M42 | 136 |
10 | 250 | 585 | 108 | 323.8 | 7 | 482.6 | 12 | 1 7/8 | 335 | 2 | M48 | 232 |
12 | 300 | 675 | 123.9 | 381 | 7 | 571.5 | 16 | 2 | 375 | 2 1/8 | M52 | 314 |
14 | 350 | 750 | 133.4 | 412.8 | 7 | 635 | 16 | 2 1/4 | 405 | 2 3/8 | M56 | 443 |
16 | 400 | 825 | 146.1 | 469.9 | 7 | 704.8 | 16 | 2 1/2 | 445 | 2 5/8 | M64 | 591 |
18 | 450 | 915 | 162 | 533.4 | 7 | 774.7 | 16 | 2 3/4 | 495 | 2 7/8 | M72 | 795 |
20 | 500 | 985 | 177.8 | 584.2 | 7 | 831.8 | 16 | 3 | 540 | 3 1/8 | M76 | 1022 |
24 | 600 | 1170 | 203.2 | 692.2 | 7 | 990.6 | 16 | 3 1/2 | 615 | 3 5/8 | M90 | 1648 |
Blind Flange Class 2500 Dimensions ASME B16.5 Pressure Rating Class 2500
Size in Inch | Size in mm | Outer Dia. | Flange Thick. | RF Dia. | RF Height | PCD | No of Bolts | Bolt Size UNC | RF Stud Length | Hole Size | ISO Stud Size | Weight in kg |
---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | ||||||||
1/2 | 15 | 135 | 30.2 | 34.9 | 7 | 88.9 | 4 | 3/4 | 120 | 7/8 | M20 | 3.2 |
3/4 | 20 | 140 | 31.8 | 42.9 | 7 | 95.2 | 4 | 3/4 | 125 | 7/8 | M20 | 3.7 |
1 | 25 | 160 | 35 | 50.8 | 7 | 108 | 4 | 7/8 | 140 | 1 | M24 | 5 |
1 1/4 | 32 | 185 | 38.1 | 63.5 | 7 | 130.2 | 4 | 1 | 150 | 1 1/8 | M27 | 7.8 |
1 1/2 | 40 | 205 | 44.5 | 73 | 7 | 146 | 4 | 1 1/8 | 170 | 1 1/4 | M30 | 10.5 |
2 | 50 | 235 | 50.9 | 92.1 | 7 | 171.4 | 8 | 1 | 180 | 1 1/8 | M27 | 18 |
2 1/2 | 65 | 265 | 57.2 | 104.8 | 7 | 196.8 | 8 | 1 1/8 | 195 | 1 1/4 | M30 | 25.5 |
3 | 80 | 305 | 66.7 | 127 | 7 | 228.6 | 8 | 1 1/4 | 220 | 1 3/8 | M33 | 39 |
4 | 100 | 355 | 76.2 | 157.2 | 7 | 273 | 8 | 1 1/2 | 255 | 1 5/8 | M39 | 61.5 |
5 | 125 | 420 | 92.1 | 185.7 | 7 | 323.8 | 8 | 1 3/4 | 300 | 1 7/8 | M45 | 102 |
6 | 150 | 485 | 108 | 215.9 | 7 | 368.3 | 8 | 2 | 345 | 2 1/8 | M52 | 157 |
8 | 200 | 550 | 127 | 269.9 | 7 | 438.2 | 12 | 2 | 380 | 2 1/8 | M52 | 241 |
10 | 250 | 675 | 165.1 | 323.8 | 7 | 539.8 | 12 | 2 1/2 | 490 | 2 5/8 | M64 | 470 |
12 | 300 | 760 | 184.2 | 381 | 7 | 619.1 | 12 | 2 3/4 | 540 | 2 7/8 | M72 | 575 |
In Stock Flange Types Flanges Price in India
Note: Flanges Prices are depended on Material Grades, Standards, Dimensions, Sizes, Order Quantity, etc. Prices Mentioned on website are for referance purpose only. To get market leading prices for Blind Flange contact us now.
How To Order Blind Flanges? Parameters to request estimates
- Blind Flange specification (example ASME B16.5, ASME B16.47 type A, EN 1092-1, JIS, UNI, DIN, etc.)
- Nominal pipe sizeย (NPS)
- Blind Flange ratingย (or class): flangesโ rating can range fromย 150 to 2500 for ASME flanges, from 5k to 30k forย JIS B2220 flanges and KS1503 flanges; from PN 6 to PN 100 for European and Russian-standard flanges (DIN, UNI, EN 1092-1, GOSTย 12820 / 12821-80);ย Class 600/3, 1000/3, 1600/3, 2500/3, 4000/3 for SANS/SABS flanges (South African standard for flanges)
- Blind Flange facing type (FF; RF, RTJ):ย according to ASME B16.5, the raised face is the standard facing for flanges (different facings, like RTJ or flat face FF, have to be ordered specifically)
- Blind Flange surface finishย (smooth, stock, concentric serrated, etc)
- Material gradeย (forged carbon, stainless, duplex, nickel-alloy steels or, non-ferrous materials as cupronickel, copper, aluminum, and bronze)
- Blind Flange Quantity
Blind Flange Industries and Applications Blind Flange Applications
- Pumps, Valves, and vessels in manufacturing and food processing.
- Pipe connections in industrial waterworks.
- Heat exchangers and heating systems of all sizes.
- Mining support.
- Nuclear power systems.
- Plumbing and mechanical systems.
- Assemblies in the oil, gas, and petrochemical industries.
- Fire protection systems.
Blind Flange Supply and Export Network List of Cities and Countries
Afghanistan | Algeria | Angola | Argentina |
Australia | Austria | Azerbaijan | Bahrain |
Bangladesh | Belarus | Belgium | Bhutan |
Bolivia | Brazil | Bulgaria | Canada |
Chile | China | Colombia | Costa Rica |
Croatia | Czech Republic | Aberdeen | Abu Dhabi |
Ahmedabad | Ahvaz | Al Jubail | Al Khobar |
Algiers | Ankara | Atyrau | Bangkok |
Bengaluru | Bhopal | Bogota | Brisbane |
Busan | Cairo | Calgary | Caracas |
Chandigarh | Chennai | Chiyoda | Coimbatore |
Colombo | Courbevoie |
Denmark | Ecuador | Egypt | Estonia |
Finland | France | Gabon | Ghana |
Greece | Hong Kong | Hungary | India |
Indonesia | Iran | Iraq | Israel |
Italy | Japan | Jordan | Dallas |
Dammam | Doha | Dubai | Edmonton |
Ernakulam | Faridabad | Geoje-si | Gimhae-si |
Granada | Gurgaon | Hanoi | Haryana |
Ho Chi Minh City | Hong Kong | Houston | Howrah |
Hyderabad | Indore | Istanbul | Jakarta |
Jeddah |
Kazakhstan | Kenya | Kuwait | Lebanon |
Libya | Lithuania | Malaysia | Mexico |
Mongolia | Morocco | Netherlands | New Zealand |
Nigeria | Norway | Oman | Pakistan |
Peru | Philippines | Poland | Portugal |
Qatar | Romania | Russia | Karachi |
Kolkata | Kuala Lumpur | Kuwait City | La Victoria |
Lagos | Lahore | London | Los Angeles |
Ludhiana | Madrid | Manama | Melbourne |
Mexico City | Milan | Montreal | Moscow |
Mumbai | Muscat | Navi Mumbai | New Delhi |
New York | Noida | Perth | Petaling Jaya |
Pimpri-Chinchwad | Port-of-Spain | Pune | Rajkot |
Rio de Janeiro | Riyadh |
Saudi Arabia | Serbia | Singapore | Slovakia |
South Africa | South Korea | Spain | Sri Lanka |
Sweden | Switzerland | Taiwan | Thailand |
Trinidad & Tobago | Tunisia | Turkey | Ukraine |
United Arab Emirates (UAE) | United Kingdom (UK) | United States (US) | Venezuela |
Vietnam | Yemen | Santiago | Secunderabad |
Seoul | Sharjah | Singapore | Surat |
Sydney | Tehran | Thane | Thiruvananthapuram |
Toronto | Ulsan | Vadodara | Visakhapatnam |
Vung Tau |