ANSI B16.5 Class 900 Blind Flanges
India’s Leading BLRF Class 900 Flanges DN65 Supplier in india, Class 900 BLRF Flange at Low Price, Class 900 BS1560 Blind Flanges, DIN 2527 Blind Flange Manufacturer, ANSI B16.5 Class 900 Blind Flange Pn 160 Manufacturer & Supplier in India.
Kanak Steel & Engg Co. is a prominent distributor and supplier of ANSI B16.5 Class 900 Blind Flanges, which has a low annealed hardness and really low work-hardening charge.
It has a few tremendous functions to provide which include satisfactory finish, lengthy life, exactly engineered, excessive fine, low maintenance, clean to install, and more. It has a few tremendous functions to provide which include Sturdy, Corrosion resistant, Fine finish, and more. During post-production, they’re very well inspected on sure well-described parameters of fine to rule out each opportunity of defect. Stainless Steel ANSI B16.5 Class 900 Blind Flanges gives corrosion resistance in decreasing and impartial media in addition to in oxidizing atmospheres supplied that the oxidizing media lets in the formation of a passive oxide film.
Because the alloy presentations excellent corrosion resistance, it’s been utilized in meals dealing with equipment, caustic answer, and widespread corrosion-resistant elements and structures. It has a low annealed hardness and really low work-hardening rate this is suited for forming operations which include deep drawing, spinning, coining, etc. To make certain a secure transportation of such flanges, we provide the same in fine of packaging material. Carbon Steel ANSI B16.5 Class 900 Blind Flanges has some of notable functions to provide which include satisfactory finish, excessive tensile strength, rust-resistant, and so on. It has a few notable functions to provide which include durable, lightweight, dimensionally steady, and so on.
They are normally utilized in Chemical Storage and Processing. It is commercially untainted shaped nickel, and has extremely good mechanical attributes and notable resistance to quite a few corrosive atmospheres. They are commercially natural shaped substances and strong answer bolstered by with tremendous mechanical functions. It gives an intensive style of temperatures and notable resistance to quite a few corrosives, mainly hydroxides. Super Duplex Steel ANSI B16.5 Class 900 Blind Flanges is utilized in caustic solutions, meals dealing with equipment, and widespread corrosion-resistant elements and structures. It has excellent mechanical houses and tremendous resistance to many corrosive environments. It also offers hovering corrosion resistance and a higher operational array than aluminum.
Largest Manufacturer & Supplier of ANSI B16.5 Class 900 Pn40 Blind Flange, ANSI B16.5 Class 900 Blind Flange Standards, ANSI B16.5 Class 900 Blind Flange CF3 Supplier, DIN 2635 Slip On Flange, 900LB EN1092-1 Blind Flange in Mumbai, India.
Specification Of ANSI B16.5 Class 900 Blind Flange
ANSI B16.5 Class 900 Blind Flange Standards | ANSI B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ANSI Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JIS B2220, BS1560-3.1, API7S-15, API7S-43, API 605, EN1092 |
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ANSI B16.5 Class 900 Blind Flange Pressure Rating ANSI | Class 900 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
ANSI B16.5 ANSI B16.5 Class 900 Blind Flange Size Chart | 1/2″ (15 NB) to 48″ (1200 NB) DN10~DN5000 |
ANSI B16.5 Class 900 Blind Flange Pressure Calculation in DIN | 6 Bar, 10Bar, 16Bar, 25Bar, 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
Most common types of ANSI B16.5 Class 900 Blind Flange | Forged / Threaded / Screwed / Plate |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Production technique |
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Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove |
Special design | As per your drawing
AS, ANSI, BS, DIN and JIS |
Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
Origin | Indian / West Europe / Japan / USA / Korean |
Manufacturer of | ANSI, DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. ANSI B16.5 Class 900 Blind Flange : -BS Flange, EN Flange, API 6A Flanges, ANSI Flanges, ANSI Flanges, DIN Flanges, EN1092-1 Flanges, UNI Flanges, JIS/ KS Flanges, BS4504 Flanges, GB Flanges, AWWA C207 Flanges, GOST Flanges, PSI Flangse
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ANSI B16.5 Class 900 Blind Flange Uses & application |
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Export to | Ireland, Singapore, Indonesia, Ukraine, Saudi Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc |
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 |
Manufacturing ANSI B16.5 Class 900 Blind Flanges Specification
Nominal Pipe Size | Outside Diameter (O) | Thickness (T) | Raised Face Diameter (R) | Length Thru Hub (Y) | Hub Diameter (X) | Bore (B) | Approximate Weight (lbs) | Bolt Circle (C) | Number of Holes | Diameter of Holes |
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1/2 | 4.75 | 0.88 | 1.38 | 2.38 | 1.50 | Specified by purchaser | 5 | 3.25 | 4 | 0.88 |
3/4 | 5.13 | 1.00 | 1.69 | 2.75 | 1.75 | Specified by purchaser | 6 | 3.50 | 4 | 0.88 |
1 | 5.88 | 1.13 | 2.00 | 2.88 | 2.06 | Specified by purchaser | 9 | 4.00 | 4 | 1.00 |
1 1/4 | 6.25 | 1.13 | 2.50 | 2.88 | 2.50 | Specified by purchaser | 10 | 4.38 | 4 | 1.00 |
1 1/2 | 7.00 | 1.25 | 2.88 | 3.25 | 2.75 | Specified by purchaser | 13 | 4.88 | 4 | 1.13 |
2 | 8.50 | 1.50 | 3.63 | 4.00 | 4.13 | Specified by purchaser | 25 | 6.50 | 8 | 1.00 |
2 1/2 | 9.63 | 1.63 | 4.13 | 4.06 | 4.88 | Specified by purchaser | 36 | 7.50 | 8 | 1.13 |
3 | 9.50 | 1.50 | 5.00 | 4.00 | 5.00 | Specified by purchaser | 31 | 7.50 | 8 | 1.00 |
4 | 11.50 | 1.75 | 6.19 | 4.50 | 6.25 | Specified by purchaser | 53 | 9.25 | 8 | 1.25 |
5 | 13.75 | 2.00 | 7.31 | 5.00 | 7.50 | Specified by purchaser | 86 | 11.00 | 8 | 1.38 |
6 | 15.00 | 2.19 | 8.50 | 5.50 | 9.25 | Specified by purchaser | 110 | 12.50 | 12 | 1.25 |
8 | 18.50 | 2.50 | 10.63 | 6.38 | 11.75 | Specified by purchaser | 175 | 15.50 | 12 | 1.50 |
10 | 21.50 | 2.75 | 12.75 | 7.25 | 14.50 | Specified by purchaser | 260 | 18.50 | 16 | 1.50 |
12 | 24.00 | 3.13 | 15.00 | 7.88 | 16.50 | Specified by purchaser | 325 | 21.00 | 20 | 1.50 |
14 | 25.25 | 3.38 | 16.25 | 8.38 | 17.75 | Specified by purchaser | 400 | 22.00 | 20 | 1.63 |
16 | 27.75 | 3.50 | 18.50 | 8.50 | 20.00 | Specified by purchaser | 495 | 24.25 | 20 | 1.75 |
18 | 31.00 | 4.00 | 21.00 | 9.00 | 22.25 | Specified by purchaser | 680 | 27.00 | 20 | 2.00 |
20 | 33.75 | 4.25 | 23.00 | 9.75 | 24.50 | Specified by purchaser | 830 | 29.50 | 20 | 2.13 |
24 | 41.00 | 5.50 | 27.25 | 11.50 | 29.50 | Specified by purchaser | 1500 | 35.50 | 20 | 2.63 |
ANSI B16.5 Class 900 Blind Flanges Dimensions & Weight Chart
ANSI B16.5 900LB/sq.in. Blind Flange BLRF | |||||||
ø | 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 |
B16.5 Class 900 Blind Flange Material
Carbon Steel ANSI B16.5 Class 900 Blind Flange | ASTM/ANSI A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ANSI SA105, A105N, ASTM A350 LF2 / ANSI SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80) |
Stainless Steel ANSI B16.5 Class 900 Blind Flange | ASTM/ANSI A/SA182 F304, F304L, F316, F316L, ASTM/ANSI A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409 |
Alloy Steel ANSI B16.5 Class 900 Blind Flange | ASTM A182 / ANSI SA182 F5, F9, F11, F12, F22, F91 |
Titanium ANSI B16.5 Class 900 Blind Flange | ASTM B381 / ANSI SB381, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5 |
Copper ANSI B16.5 Class 900 Blind Flange | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, 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 |
Copper Nickel ANSI B16.5 Class 900 Blind Flange | ASTM / ANSI SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
Brass ANSI B16.5 Class 900 Blind Flange | 3602 / 2604 / H59 / H62 / etc. |
Inconel ANSI B16.5 Class 900 Blind Flange | ASTM B564 / ANSI SB564, Inconel 600, 601, 625, 718, 783, 690, x750 ANSI B16.5 Class 900 Blind Flange |
Hastelloy ANSI B16.5 Class 900 Blind Flange | ASTM B564 / ANSI SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges |
Monel ANSI B16.5 Class 900 Blind Flange | ASTM B564 / ANSI SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
Alloy 20 ANSI B16.5 Class 900 Blind Flange | ASTM B462 / ANSI SB462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
Aluminium ANSI B16.5 Class 900 Blind Flange | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
Nickel ANSI B16.5 Class 900 Blind Flange | ASTM B564 / ANSI SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
Duplex ANSI B16.5 Class 900 Blind Flange | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Super Duplex ANSI B16.5 Class 900 Blind Flange | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
Incoloy ANSI B16.5 Class 900 Blind Flange | ASTM B564 / ANSI SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges |
254 Smo ANSI B16.5 Class 900 Blind Flange | ASTM A182 / ANSI SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
Nimonic ANSI B16.5 Class 900 Blind Flange | Nimonic 75, Nimonic 80A, Nimonic 90 |
Other ANSI B16.5 Class 900 Blind Flange material | Tin bronze, Aluminum bronze, Lead bronze |
ANSI B16.5 #900 Blind Flange Pressure Ratings
Pressure-Temperature Ratings for ASTM Group 2-1.1 Materials Working pressure by Classes, BAR |
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Temp -29 °C |
150 | 300 | 400 | 600 | 900 | 1500 | 2500 |
38 | 19.6 | 51.1 | 68.1 | 102.1 | 153.2 | 255.3 | 425.5 |
50 | 19.2 | 50.1 | 66.8 | 100.2 | 150.4 | 250.6 | 417.7 |
100 | 17.7 | 46.6 | 62.1 | 93.2 | 139.8 | 233 | 388.3 |
150 | 15.8 | 45.1 | 60.1 | 90.2 | 135.2 | 225.4 | 375.6 |
200 | 13.8 | 43.8 | 58.4 | 87.6 | 131.4 | 219 | 365 |
250 | 12.1 | 41.9 | 55.9 | 83.9 | 125.8 | 209.7 | 349.5 |
300 | 10.2 | 39.8 | 53.1 | 79.6 | 119.5 | 199.1 | 331.8 |
325 | 9.3 | 38.7 | 51.6 | 77.4 | 116.1 | 193.6 | 322.6 |
350 | 8.4 | 37.6 | 50.1 | 75.1 | 112.7 | 187.8 | 313 |
375 | 7.4 | 36.4 | 48.5 | 72.7 | 109.1 | 181.8 | 303.1 |
400 | 6.5 | 34.7 | 46.3 | 69.4 | 104.2 | 173.6 | 289.3 |
425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 143.8 | 239.7 |
450 | 4.6 | 23 | 30.7 | 46 | 69 | 115 | 191.7 |
475 | 3.7 | 17.4 | 23.2 | 34.9 | 52.3 | 87.2 | 145.3 |
500 | 2.8 | 11.8 | 15.7 | 23.5 | 35.3 | 58.8 | 97.9 |
538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |
Temp °C |
150 | 300 | 400 | 600 | 900 | 1500 | 2500 |
Pressure-Temperature Ratings for ASTM Group 2-2.3 Materials Working pressure by Classes, BAR |
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Temp -29 °C |
150 | 300 | 400 | 600 | 900 | 1500 | 2500 |
38 | 15.9 | 41.4 | 55.2 | 82.7 | 124.1 | 206.8 | 344.7 |
50 | 15.3 | 40 | 53.4 | 80 | 120.1 | 200.1 | 333.5 |
100 | 13.3 | 34.8 | 46.4 | 69.6 | 104.4 | 173.9 | 289.9 |
150 | 12 | 31.4 | 41.9 | 62.8 | 94.2 | 157 | 261.6 |
200 | 11.2 | 29.2 | 38.9 | 58.3 | 87.5 | 145.8 | 243 |
250 | 10.5 | 27.5 | 36.6 | 54.9 | 82.4 | 137.3 | 228.9 |
300 | 10 | 26.1 | 34.8 | 52.1 | 78.2 | 130.3 | 217.2 |
325 | 9.3 | 25.5 | 34 | 51 | 76.4 | 127.4 | 212.3 |
350 | 8.4 | 25.1 | 33.4 | 50.1 | 75.2 | 125.4 | 208.9 |
375 | 7.4 | 24.8 | 33 | 49.5 | 74.3 | 123.8 | 206.3 |
400 | 6.5 | 24.3 | 32.4 | 48.6 | 72.9 | 121.5 | 202.5 |
425 | 5.5 | 23.9 | 31.8 | 47.7 | 71.6 | 119.3 | 198.8 |
450 | 4.6 | 23.4 | 31.2 | 46.8 | 70.2 | 117.1 | 195.1 |
Temp °C |
150 | 300 | 400 | 600 | 900 | 1500 | 2500 |
ANSI B16.5 #900 Blind Flange Schedule Chart
BLRF FLANGES BORES (in inchines) | ||||||||||||||
Nom Pipe Size |
Outside Diam |
Sched 10 |
Sched 20 |
Sched 30 |
Std. Wall |
Sched 40 |
Sched 60 |
Extra Strong |
Sched 80 |
Sched 100 |
Sched 120 |
Sched 140 |
Sched 160 |
Double Extra Strong |
1/2” | 0.840 | 0.674 | – | – | 0.622 | 0.622 | – | 0.546 | 0.546 | – | – | – | 0.464 | 0.252 |
3/4” | 1.050 | 0.884 | – | – | 0.824 | 0.824 | – | 0.742 | 0.742 | – | – | – | 0.612 | 0.434 |
1” | 1.315 | 1.097 | – | – | 1.049 | 1.049 | – | 0.957 | 0.957 | – | – | – | 0.815 | 0.599 |
1.1/4” | 1.660 | 1.442 | – | – | 1.380 | 1.380 | – | 1.278 | 1.278 | – | – | – | 1.160 | 0.896 |
1.1/2” | 1.900 | 1.682 | – | – | 1.610 | 1.610 | – | 1.500 | 1.500 | – | – | – | 1.338 | 1.100 |
2” | 2.375 | 2.157 | – | – | 2.067 | 2.067 | – | 1.939 | 1.939 | – | – | – | 1.687 | 1.503 |
2.1/2” | 2.875 | 2.635 | – | – | 2.469 | 2.469 | – | 2.323 | 2.323 | – | – | – | 2.125 | 1.771 |
3” | 3.500 | 3.260 | – | – | 3.068 | 3.068 | – | 2.900 | 2.900 | – | – | – | 2.624 | 2.300 |
3-1/2” | 4.000 | 3.760 | – | – | 3.548 | 3.548 | – | 3.364 | 3.364 | – | – | – | – | 2.728 |
4” | 4.500 | 4.260 | – | – | 4.026 | 4.026 | – | 3.826 | 3.826 | – | 3.624 | – | 3.438 | 3.152 |
5” | 5.563 | 5.295 | – | – | 5.047 | 5.047 | – | 4.813 | 4.813 | – | 4.563 | – | 4.313 | 4.063 |
6” | 6.625 | 6.357 | – | – | 6.065 | 6.065 | – | 5.761 | 5.761 | – | 5.501 | – | 5.187 | 4.897 |
8” | 8.625 | 8.329 | 8.125 | 8.071 | 7.981 | 7.981 | 7.813 | 7.625 | 7.625 | 7.437 | 7.187 | 7.001 | 6.813 | 6.875 |
10” | 10.750 | 10.420 | 10.250 | 10.136 | 10.020 | 10.020 | 9.750 | 9.750 | 9.562 | 9.312 | 9.062 | 8.750 | 8.500 | 8.750 |
12” | 12.750 | 12.390 | 12.250 | 12.090 | 12.000 | 11.938 | 11.626 | 11.750 | 11.374 | 11.062 | 10.750 | 10.500 | 10.126 | 10.750 |
14” | 14.000 | 13.500 | 13.376 | 13.250 | 13.250 | 13.124 | 12.812 | 13.000 | 12.500 | 12.124 | 11.814 | 11.500 | 11.188 | – |
16” | 16.000 | 15.500 | 15.376 | 15.250 | 15.250 | 15.000 | 14.688 | 15.000 | 14.312 | 13.938 | 13.564 | 13.124 | 12.812 | – |
18” | 18.000 | 17.500 | 17.376 | 17.124 | 17.250 | 16.876 | 16.500 | 17.000 | 16.124 | 15.688 | 15.250 | 14.876 | 14.438 | – |
20” | 20.000 | 19.500 | 19.250 | 19.000 | 19.250 | 18.812 | 18.376 | 19.000 | 17.938 | 17.438 | 17.000 | 16.500 | 16.062 | – |
24” | 24.000 | 23.500 | 23.250 | 22.876 | 23.250 | 22.624 | 22.062 | 23.000 | 21.562 | 20.938 | 20.376 | 19.876 | 19.312 | – |
30” | 30.000 | 29.376 | 29.000 | 28.750 | 29.250 | – | – | 29.000 | – | – | – | – | – | – |
36” | 36.000 | 35.376 | 35.000 | 34.750 | 35.250 | 34.500 | – | 35.000 | – | – | – | – | – | – |
42” | 42.000 | – | – | – | 41.250 | – | – | 41.000 | – | – | – | – | – | – |
Dimension Tolerance Class 900 Blind Flanges
Certificate | Plate Thickness in mm | Width in mm | Length in mm | |
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Outside Diameter | When O is 24″ or less. When O is over 24″. |
±0.06″ ±0.12″ | ±1.6 mm | ±3.2 mm |
Diameter of Contact Face | 0.06″ (1.6 mm) raised face. 0.25″ (6.4 mm) raised face. |
±0.03″ ±0.02″ | ±0.8 mm | ±0.5mm |
Diameter of Hub at Point of Welding | NPS 5 and smaller. NPS 6 and larger. |
+0.09″, -0.03″ +0.16″, -0.03″ | +2.4 mm, -0.8mm | +4.0 mm, -0.8 mm |
Inside Diameter | NPS 10, 12, 18, 20 and larger. | +0.03″ +0.06″ +0.12″, -0.06″ | +0.8 mm +1.6 mm | +3.2 mm, -1.6 mm |
Diameter of Hub at Base | Hub Base is 24″or less. Hub Base is over 24″. |
+0.06″ +0.12″ | +1.6 mm | +3.2 mm |
Thickness | NPS 18 and smaller. NPS 20 and larger. |
+0.12″ +0.19″ | +3.2 mm | +4.8 mm |
Drilling and Facings | Bolt circle diameter Bolt Hole Spacing | ±0.06″ ±0.03″ | ±1.6 mm | ±0.8 mm |
Eccentricity of Bolt Circle and Facing | NPS 2 1/2 and smaller. NPS 3 and larger. |
±0.03″ ±0.06″ | ±0.8 mm | ±1.6 mm |
Length Through Hub | NPS 10 and smaller. NPS 12 and larger. |
±0.06″ ±0.12″ | ±1.6 mm | ±3.2 mm |
Types of ANSI B16.5 Alloy Steel Class 900 Blind Flanges We Supply
BS4504 Blind Class 900 Flange | BS3293 Blind #900 Flange |
ANSI B16.5 Class 900 Blind Flange Din 2527 | ANSI B16.5 Class 900 Blind Flange Din En 1092-1 Supplier |
ANSI B16.5 Class 900 Blind Flange Din 2633 | ANSI B16.5 Class 900 Blind Flange Din 2576 |
ANSI B16.5 Class 900 Blind Flange Pn 60 | ANSI B16.5 #900 Blind Flange CF8M |
Class 900 Blind Flanges Din 2629 Supplier | ANSI B16.5 Class 900 BS4504 PN16 BLRF Flanges |