ANSI B16.5 Class 300 Lap Joint Flanges
India’s Leading ANSI B16.5 Alloy Steel Class 300 Lap Joint Flanges Supplier in india, Class 300 Lap Joint Flange at Low Price, 300 LB BS1560 Lap Joint Flanges Manufacturer, #300 BS4504 Lap Joint Flange Manufacturer & Supplier in India.
Kanak Steel & Engg Co. is a prominent exporter and seller of ANSI B16.5 Class 300 Lap Joint Flanges, which are less expensive for each renovation and layout, making them a first-rate choice for small-scale industries.
They are significantly utilized in refrigeration, area heating, air conditioning, chemical plants, strength stations, petrochemical plants, natural-fueloline processing, sewage treatment, and petroleum refineries. In counter-go with the drift of such Monel Alloy ANSI B16.5 Class 300 Lap Joint Flanges, the fluids come into the exchanger from opposite ends. The counter contemporary layout is the maximum proficient, in that it is able to flow the maximum warmness from the warmness-switch intermediate in step with unit mass attributable to the truth that the ordinary temperature divergence alongside any unit duration is superior.
In parallel-go with the drift of such flanges, the fluids come into the exchanger on the identical end, and trek in similar to each other to the alternative side. In a cross-go with the drift of such Hastelloy Alloy ANSI B16.5 Class 300 Lap Joint Flanges, the fluids thru greater or much less at proper angles to each other at some point of the exchanger. For effectiveness, they’re meant to make the maximum of floor location of the wall flanked via way of means of the fluids, though lowering war of words to fluid go with the drift at some point of the exchanger.
Its overall performance can as nicely be have an impact on via way of means of the including up of corrugations or fins in a single or each ways, which upload to floor location and can channel the fluid go with the drift or set off turbulence. On the alternative hand, their low effectiveness connected within the organization of the high-area engaged in big scales, has led current industries to apply greater ingenious like shell and tube or plate. This is attained via way of means of protecting skinny layer of molten chemical on revolving drum in Nickel Alloy ANSI B16.5 Class 300 Lap Joint Flanges that is being cooled from inside via way of means of suitable tool via way of means of sprinkling water.
Largest Manufacturer & Supplier of ANSI B16.5 Class 300 Lap Joint Flange Threaded, DIN 2641 Lap Joint Flange, B16.5 #300 Lap Joint Flanges Jis B2220, EN1092-1 Lap Joint Flange in Mumbai, India.
Specification Of ANSI B16.5 Class 300 Lap Joint Flange
| ANSI B16.5 Class 300 Lap Joint 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 |
|---|---|
| ANSI B16.5 Class 300 Lap Joint Flange Pressure Rating ANSI | Class 300 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| ANSI B16.5 ANSI B16.5 Class 300 Lap Joint Flange Size Chart | 1/2″ (15 NB) to 48″ (1200 NB) DN10~DN5000 |
| ANSI B16.5 Class 300 Lap Joint 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 300 Lap Joint 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 |
|
| 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 300 Lap Joint 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
|
| ANSI B16.5 Class 300 Lap Joint Flange Uses & application |
|
| 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 300 Lap Joint Flanges Specification
| Nominal Pipe Size | Outside Diameter (O) | Thickness (T) | Raised Face Diameter (R) | Length Thru Hub (Y) | Point of Weld (A) | Hub Diameter (X) | Bore (B) | Approximate Weight (lbs) | Bolt Circle (C) | Number of Holes | Diameter of Holes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2 | 3.75 | 0.56 | 1.38 | 2.06 | 0.84 | 1.50 | 0.62 | 2 | 2.63 | 4 | 0.63 |
| 3/4 | 4.63 | 0.63 | 1.69 | 2.25 | 1.05 | 1.88 | 0.82 | 3 | 3.25 | 4 | 0.75 |
| 1 | 4.88 | 0.69 | 2.00 | 2.44 | 1.32 | 2.13 | 1.05 | 4 | 3.50 | 4 | 0.75 |
| 1 1/4 | 5.25 | 0.75 | 2.50 | 2.56 | 1.66 | 2.50 | 1.38 | 5 | 3.88 | 4 | 0.75 |
| 1 1/2 | 6.13 | 0.81 | 2.88 | 2.69 | 1.90 | 2.75 | 1.61 | 7 | 4.50 | 4 | 0.88 |
| 2 | 6.50 | 0.88 | 3.63 | 2.75 | 2.38 | 3.31 | 2.07 | 9 | 5.00 | 8 | 0.75 |
| 2 1/2 | 7.50 | 1.00 | 4.13 | 3.00 | 2.88 | 3.94 | 2.47 | 12 | 5.88 | 8 | 0.88 |
| 3 | 8.25 | 1.13 | 5.00 | 3.13 | 3.50 | 4.63 | 3.07 | 15 | 6.63 | 8 | 0.88 |
| 3 1/2 | 9.00 | 1.19 | 5.50 | 3.19 | 4.00 | 5.25 | 3.55 | 18 | 7.25 | 8 | 0.88 |
| 4 | 10.00 | 1.25 | 6.19 | 3.38 | 4.50 | 5.75 | 4.03 | 25 | 7.88 | 8 | 0.88 |
| 5 | 11.00 | 1.38 | 7.31 | 3.88 | 5.56 | 7.00 | 5.05 | 32 | 9.25 | 8 | 0.88 |
| 6 | 12.50 | 1.44 | 8.50 | 3.88 | 6.63 | 8.13 | 6.07 | 42 | 10.63 | 12 | 0.88 |
| 8 | 15.00 | 1.63 | 10.63 | 4.38 | 8.63 | 10.25 | 7.98 | 67 | 13.00 | 12 | 1.00 |
| 10 | 17.50 | 1.88 | 12.75 | 4.63 | 10.75 | 12.63 | 10.02 | 91 | 15.25 | 16 | 1.13 |
| 12 | 20.50 | 2.00 | 15.00 | 5.13 | 12.75 | 14.75 | 12.00 | 140 | 17.75 | 16 | 1.25 |
| 14 | 23.00 | 2.13 | 16.25 | 5.63 | 14.00 | 16.75 | 13.25 | 180 | 20.25 | 20 | 1.25 |
| 16 | 25.50 | 2.25 | 18.50 | 5.75 | 16.00 | 19.00 | 15.25 | 250 | 22.50 | 20 | 1.38 |
| 18 | 28.00 | 2.38 | 21.00 | 6.25 | 18.00 | 21.00 | 17.25 | 320 | 24.75 | 24 | 1.38 |
| 20 | 30.50 | 2.50 | 23.00 | 6.38 | 20.00 | 23.13 | 19.25 | 400 | 27.00 | 24 | 1.38 |
| 22 | 33.00 | 2.63 | 25.25 | 6.50 | 22.00 | 25.25 | 21.25 | 465 | 29.25 | 24 | 1.63 |
| 24 | 36.00 | 2.75 | 27.25 | 6.63 | 24.00 | 27.63 | 23.25 | 580 | 32.00 | 24 | 1.63 |
ANSI B16.5 Class 300 Lap Joint Flanges Dimensions & Weight Chart
|
Nominal Bore
|
Dia.
(D) |
Thick.
(E) |
Dia.
(B) |
Dia.
(A) |
Height
(H) |
Nbr
|
Holes
|
Dia.
(C) |
|---|---|---|---|---|---|---|---|---|
|
1/2″
|
95
|
14.3
|
38
|
22.9
|
22
|
4
|
15.87
|
66.7
|
|
3/4″
|
115
|
15.9
|
48
|
28.2
|
25
|
4
|
19.05
|
82.6
|
|
1″
|
125
|
17.5
|
54
|
34.9
|
27
|
4
|
19.05
|
88.9
|
|
1 1/4″
|
135
|
19.1
|
64
|
43.7
|
27
|
4
|
19.05
|
98.4
|
|
1 1/2″
|
155
|
20.7
|
70
|
50.0
|
30
|
4
|
22.22
|
114.3
|
|
2″
|
165
|
22.3
|
84
|
62.5
|
33
|
8
|
19.05
|
127.0
|
|
2 1/2″
|
190
|
25.4
|
100
|
75.4
|
38
|
8
|
22.22
|
149.2
|
|
3″
|
210
|
28.6
|
117
|
91.4
|
43
|
8
|
22.22
|
168.3
|
|
3 1/2″
|
230
|
30.2
|
133
|
104.1
|
44
|
8
|
22.22
|
184.2
|
|
4″
|
255
|
31.8
|
146
|
116.8
|
48
|
8
|
22.22
|
200.0
|
|
5″
|
280
|
35.0
|
178
|
144.4
|
51
|
8
|
22.22
|
235.0
|
|
6″
|
320
|
36.6
|
206
|
171.4
|
52
|
12
|
22.22
|
269.9
|
|
8″
|
380
|
41.3
|
260
|
222.2
|
62
|
12
|
25.40
|
330.2
|
|
10″
|
445
|
47.7
|
321
|
277.4
|
95
|
16
|
28.57
|
387.4
|
|
12″
|
520
|
50.8
|
375
|
328.2
|
102
|
16
|
31.75
|
450.8
|
|
14″
|
585
|
54.0
|
425
|
360.2
|
111
|
20
|
31.75
|
514.4
|
|
16″
|
650
|
57.2
|
483
|
411.2
|
121
|
20
|
34.29
|
571.5
|
|
18″
|
710
|
60.4
|
533
|
462.3
|
130
|
24
|
34.29
|
628.6
|
|
20″
|
775
|
63.5
|
587
|
514.4
|
140
|
24
|
34.29
|
685.8
|
|
24″
|
915
|
69.9
|
702
|
616.0
|
152
|
24
|
41.27
|
812.8
|
B16.5 Class 300 Lap Joint Flange Material
| Carbon Steel ANSI B16.5 Class 300 Lap Joint 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 300 Lap Joint 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 300 Lap Joint Flange | ASTM A182 / ANSI SA182 F5, F9, F11, F12, F22, F91 |
| Titanium ANSI B16.5 Class 300 Lap Joint 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 300 Lap Joint 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 300 Lap Joint 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 300 Lap Joint Flange | 3602 / 2604 / H59 / H62 / etc. |
| Inconel ANSI B16.5 Class 300 Lap Joint Flange | ASTM B564 / ANSI SB564, Inconel 600, 601, 625, 718, 783, 690, x750 ANSI B16.5 Class 300 Lap Joint Flange |
| Hastelloy ANSI B16.5 Class 300 Lap Joint Flange | ASTM B564 / ANSI SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges |
| Monel ANSI B16.5 Class 300 Lap Joint Flange | ASTM B564 / ANSI SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
| Alloy 20 ANSI B16.5 Class 300 Lap Joint Flange | ASTM B462 / ANSI SB462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
| Aluminium ANSI B16.5 Class 300 Lap Joint Flange | 5052 /6061/ 6063 / 2017 / 7075 / etc. |
| Nickel ANSI B16.5 Class 300 Lap Joint Flange | ASTM B564 / ANSI SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
| Duplex ANSI B16.5 Class 300 Lap Joint Flange | S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Super Duplex ANSI B16.5 Class 300 Lap Joint Flange | S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 |
| Incoloy ANSI B16.5 Class 300 Lap Joint Flange | ASTM B564 / ANSI SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges |
| 254 Smo ANSI B16.5 Class 300 Lap Joint Flange | ASTM A182 / ANSI SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
| Nimonic ANSI B16.5 Class 300 Lap Joint Flange | Nimonic 75, Nimonic 80A, Nimonic 90 |
| Other ANSI B16.5 Class 300 Lap Joint Flange material | Tin bronze, Aluminum bronze, Lead bronze |
Weight Chart of ANSI B16.5 Class 300 Lap Joint Flange
| Flange Weights by Pressure Class and Size | ||||||||||||||||||
| Pipe Size | 150 # | 300 # | 600 # | 900 # | 1500 # | 2500 # | ||||||||||||
| WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | WN | SO | BLD | |
| 1/2″ | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | SEE 1500 # WEIGHTS | 5 | 4 | 4 | 7 | 7 | 7 | ||
| 3/4″ | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | SEE 1500 # WEIGHTS | 6 | 5 | 6 | 8 | 8 | 8 | ||
| 1″ | 3 | 2 | 2 | 4 | 3 | 3 | 4 | 4 | 4 | SEE 1500 # WEIGHTS | 9 | 8 | 8 | 12 | 11 | 11 | ||
| 1 1/2″ | 4 | 3 | 3 | 7 | 6 | 6 | 8 | 7 | 8 | SEE 1500 # WEIGHTS | 13 | 12 | 13 | 25 | 22 | 23 | ||
| 2″ | 6 | 5 | 5 | 9 | 7 | 8 | 12 | 9 | 10 | SEE 1500 # WEIGHTS | 25 | 25 | 25 | 42 | 37 | 39 | ||
| 2 1/2″ | 8 | 7 | 7 | 12 | 10 | 12 | 18 | 13 | 15 | SEE 1500 # WEIGHTS | 36 | 36 | 35 | 52 | 55 | 56 | ||
| 3″ | 10 | 8 | 9 | 15 | 13 | 16 | 23 | 16 | 20 | 31 | 26 | 29 | 48 | 48 | 48 | 94 | 83 | 86 |
| 4″ | 15 | 13 | 17 | 25 | 22 | 27 | 42 | 37 | 41 | 53 | 53 | 54 | 73 | 73 | 73 | 145 | 125 | 130 |
| 5″ | 19 | 15 | 20 | 32 | 28 | 35 | 68 | 63 | 68 | 86 | 83 | 87 | 130 | 130 | 140 | 245 | 210 | 225 |
| 6″ | 24 | 19 | 26 | 42 | 39 | 50 | 81 | 80 | 86 | 110 | 110 | 115 | 165 | 165 | 160 | 380 | 325 | 345 |
| 8″ | 39 | 30 | 45 | 67 | 58 | 81 | 120 | 115 | 140 | 175 | 170 | 200 | 275 | 260 | 300 | 580 | 485 | 530 |
| 10″ | 52 | 43 | 70 | 91 | 81 | 124 | 190 | 170 | 230 | 260 | 245 | 290 | 455 | 435 | 510 | 1075 | 930 | 1025 |
| 12″ | 80 | 64 | 110 | 140 | 115 | 185 | 225 | 200 | 295 | 325 | 325 | 415 | 690 | 580 | 690 | 1525 | 1100 | 1300 |
| 14″ | 110 | 90 | 140 | 180 | 165 | 250 | 280 | 230 | 355 | 400 | 400 | 520 | 940 | NA | 975 | NA | NA | NA |
| 16″ | 140 | 98 | 180 | 250 | 190 | 295 | 390 | 330 | 495 | 495 | 425 | 600 | 1250 | NA | 1300 | NA | NA | NA |
| 18″ | 150 | 130 | 220 | 320 | 250 | 395 | 475 | 400 | 630 | 680 | 600 | 850 | 1625 | NA | 1750 | NA | NA | NA |
| 20″ | 180 | 165 | 285 | 400 | 315 | 505 | 590 | 510 | 810 | 830 | 730 | 1075 | 2050 | NA | 2225 | NA | NA | NA |
| 22″ | 225 | 185 | 355 | 465 | 370 | 640 | 720 | 590 | 1000 | NA | NA | NA | NA | NA | NA | NA | NA | NA |
| 24″ | 260 | 220 | 430 | 580 | 475 | 790 | 830 | 730 | 1250 | 1500 | 1400 | 2025 | 3325 | NA | 3625 | NA | NA | NA |
ANSI B16.5 #300 Lap Joint Flange Pressure Ratings
| Pressure rating of Lap Joint Flanges (in psig) |
|||||||
| Temperature (F°) | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
| -20 to 100 | 285 | 740 | 985 | 1480 | 2220 | 3705 | 6170 |
| 200 | 260 | 680 | 905 | 1360 | 2035 | 3395 | 5655 |
| 300 | 230 | 655 | 870 | 1310 | 1965 | 3270 | 5450 |
| 400 | 200 | 635 | 845 | 1265 | 1900 | 3170 | 5280 |
| 500 | 170 | 605 | 805 | 1205 | 1810 | 3015 | 5025 |
| 600 | 140 | 570 | 755 | 1135 | 1705 | 2840 | 4730 |
| 650 | 125 | 550 | 730 | 1100 | 1650 | 2745 | 4575 |
| 700 | 110 | 530 | 710 | 1060 | 1590 | 2655 | 4425 |
| 750 | 95 | 505 | 675 | 1015 | 1520 | 2535 | 4230 |
| 800 | 80 | 410 | 550 | 825 | 1235 | 2055 | 3430 |
| 850 | 65 | 320 | 425 | 640 | 955 | 1595 | 2655 |
| 900 | 50 | 230 | 305 | 460 | 690 | 1150 | 1915 |
| 950 | 35 | 135 | 185 | 275 | 410 | 685 | 1145 |
| 1000 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
ANSI B16.5 #300 Lap Joint Flange Schedule Chart
| Lap Joint 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 300 Lap Joint Flanges
| Certificate | Plate Thickness in mm | Width in mm | Length in mm | |
|---|---|---|---|---|
| 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 300 Lap Joint Flanges We Supply
| ANSI B16.5 300LB Lap Joint Flange Supplier in Mumbai | 300lb Lap Joint Flange Manufacturer in India |
| #300 BS1560 Lap Joint Flange | ANSI B16.5 Class 300 Lap Joint Flange Pn10 |
| ANSI B16.5 Class 300 Lap Joint Flange Din 2527 | ANSI B16.5 Class 300 Lap Joint Flange Din En 1092-1 Supplier |
| ANSI B16.5 Class 300 Lap Joint Flange CF3M | Din 2628 #300 Lap Joint Flange |
| ANSI B16.5 EN1092-1 Lap Joint Flanges #300 | 300LB ANSI B16.5, SCH 40 Lap Joint Flanges |