ANSI B16.5 Class 300 Threaded Flanges Manufacturer & Supplier

  • Home
  • ANSI B16.5 Class 300 Threaded Flanges Manufacturer & Supplier

ANSI B16.5 Class 300 Threaded Flanges

India’s Leading ANSI B16.5 Alloy Steel Class 300 Threaded Flanges Supplier in india, Class 300 Screwed Flange at Low Price, Buy Stainless Steel ANSI B16.5 Class 300 Threaded Flange, ANSI B16.5 Class 300 Threaded Flange Pn 160 Manufacturer & Supplier in India.

Kanak Steel & Engg Co. is a prominent exporter and supplier of ANSI B16.5 Class 300 Threaded Flanges, which are a part of system constructed for capable warmness switch from one medium to a specific medium.

Basically there are features which are in preferred nicely thought-out within the maximum beneficial layout of such flanges. Duplex Steel ANSI B16.5 Class 300 Threaded Flanges minimizes the strain drop (pumping power), minimizes the entropy generation (thermodynamic) and additionally maximized the thermal performance. Meanwhile, the pouring hotness throughout the warmth switch floor varies thru position; however an appropriate manner temperature may be definite. However, they may be stated to be simple, they may be used to train layout fundamentals to newcomers because the number one guidelines for all warmness exchangers are one and the same.

To start the layout of such Alloy Steel ANSI B16.5 Class 300 Threaded Flanges, the primary flow is to training session the warmth feature of the warmth exchanger. It ought to be referred to that for less difficult layout, it’s far higher to pay no interest to warmness failure to the surroundings for initial layout. It is being made from via way of means of the use of qualitative metals and different best uncooked fabric as in keeping by means of the country wide and global exceptional standards. It is drastically utilized in Dairy Industry, Chemical Industries, Pharmaceutical Industries, and extra.

In many commercial progressions, there’s a warmness circulation or waste of strength this is worn out. And so, Inconel Alloy ANSI B16.5 Class 300 Threaded Flanges may be used to tug thru this warmness and placed it to apply via way of means of heating a numerous circulation within the procedure. This guidance saves an outstanding deal of cash in industry, as the warmth furnished to different streams from such flanges might otherwise come from an outer supply this is extra highly-priced and extra unfavourable to the surroundings. The media may also possibly be divided via way of means of a difficult wall to forestall blending or they will possibly be in direct contact.

Largest Manufacturer & Supplier of ANSI B16.5 Class 300 Threaded Flange Threaded, EN1092-1 Threaded Flange Supplier, ANSI B16.5 Class 300 Threaded Flanges in Mumbai, India.

Specification Of ANSI B16.5 Class 300 Threaded Flange

ANSI B16.5 Class 300 Threaded 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 Threaded 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 Threaded Flange Size Chart 1/2″ (15 NB) to 48″ (1200 NB) DN10~DN5000
ANSI B16.5 Class 300 Threaded 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 Threaded 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
  • Forged, Heat treated and machined
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
15 NB (1/2″) to 200 NB (8″)
Equal and Reducing Configurations

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 Threaded 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

  • B.S: BS4504 , BS3293, BS1560, BS10
  • AS 2129: Table D; Table E; Table H
  • ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
  • ANSI : ANSI B16.5, ANSI B16.47 (API 605), MSS SP44, ANSI B16.36, ANSI B16.48
  • ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
  • American standard (ANSI)
  • German (DIN)
  • British standard (BS)
  • DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ANSI B16.5 Class 300 Threaded Flange
  • The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
ANSI B16.5 Class 300 Threaded Flange Uses & application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
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 Threaded 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 Threaded Flanges Dimensions & Weight Chart

ANSI B16.5 300lb/sq.in. Threaded Flange
ø D b g m a J* h k Holes l Kg.
1/2″ 95,2 14,3 34,9 38,1 21,3 15,7 52,4 66,7 4 15,9 0,900
3/4″ 117,5 15,9 42,9 47,6 26,7 20,8 57,1 82,5 4 19,0 1,500
1″ 123,8 17,5 50,8 54,0 33,5 26,7 61,9 88,9 4 19,0 1,900
1 1/4″ 133,3 19,0 63,5 63,5 42,2 35,1 65,1 98,4 4 19,0 2,600
1 1/2″ 155,6 20,6 73,0 69,8 48,3 40,9 68,3 114,3 4 22,2 3,300
2″ 165,1 22,2 92,1 84,1 60,3 52,6 69,8 127,0 8 19,0 3,600
2 1/2″ 190,5 25,4 104,8 100,0 73,1 62,7 76,2 149,2 8 22,2 5,400
3″ 209,5 28,6 127,0 117,5 88,9 78,0 79,4 168,3 8 22,2 7,400
3 1/2″ 228,6 30,2 139,7 133,3 101,6 90,2 81,0 184,1 8 22,2 8,900
4″ 254,0 31,7 157,2 146,0 114,3 102,4 85,7 200,0 8 22,2 11,900
5″ 279,4 34,9 185,7 177,8 141,2 128,3 98,4 234,9 8 22,2 16,000
6″ 317,5 36,5 215,9 206,4 168,4 154,2 98,4 269,9 12 22,2 20,200
8″ 381,0 41,3 269,9 260,3 219,1 202,7 111,1 330,2 12 25,4 31,000
10″ 444,5 47,6 323,4 320,7 273,0 254,5 117,5 387,3 16 28,6 44,300
12″ 520,7 50,8 381,0 374,6 323,8 304,8 130,2 450,8 16 31,7 64,000
14″ 584,2 54,0 412,7 425,4 355,6 336,5 142,9 514,3 20 31,7 88,000
16″ 647,7 57,1 469,9 482,6 406,4 387,3 146,0 571,5 20 34,9 113,000
18″ 711,2 60,3 533,4 533,4 457,2 438,1 158,7 628,6 24 34,9 134,000
20″ 774,7 63,5 584,2 587,4 508,0 488,9 161,9 685,8 24 34,9 171,000
22″ 838,2 66,7 641,2 641,2 558,8 539,7 165,1 742,9 24 41,3 195,000
24″ 914,4 69,8 692,1 701,7 609,6 590,5 168,3 812,8 24 41,3 238,000

B16.5 Class 300 Threaded Flange Material

Carbon Steel ANSI B16.5 Class 300 Threaded 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 Threaded 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 Threaded Flange ASTM A182 / ANSI SA182 F5, F9, F11, F12, F22, F91
Titanium ANSI B16.5 Class 300 Threaded 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 Threaded 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 Threaded 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 Threaded Flange 3602 / 2604 / H59 / H62 / etc.
Inconel ANSI B16.5 Class 300 Threaded Flange ASTM B564 / ANSI SB564, Inconel 600, 601, 625, 718, 783, 690, x750 ANSI B16.5 Class 300 Threaded Flange
Hastelloy ANSI B16.5 Class 300 Threaded Flange ASTM B564 / ANSI SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges
Monel ANSI B16.5 Class 300 Threaded Flange ASTM B564 / ANSI SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 ANSI B16.5 Class 300 Threaded Flange ASTM B462 / ANSI SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium ANSI B16.5 Class 300 Threaded Flange 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel ANSI B16.5 Class 300 Threaded Flange ASTM B564 / ANSI SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Duplex ANSI B16.5 Class 300 Threaded Flange S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex ANSI B16.5 Class 300 Threaded Flange S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy ANSI B16.5 Class 300 Threaded Flange ASTM B564 / ANSI SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges
254 Smo ANSI B16.5 Class 300 Threaded Flange ASTM A182 / ANSI SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic ANSI B16.5 Class 300 Threaded Flange Nimonic 75, Nimonic 80A, Nimonic 90
Other ANSI B16.5 Class 300 Threaded Flange material Tin bronze, Aluminum bronze, Lead bronze

Weight Chart of ANSI B16.5 Class 300 Threaded 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 Threaded Flange Pressure Ratings

Maximum Allowable non-shock Pressure (psig)
Temperature
(oF)
Pressure Class (lb)
150 300 400 600 900 1500 2500
Hydrostatic Test Pressure (psig)
450 1125 1500 2225 3350 5575 9275
-20 to 100 290 750 1000 1500 2250 3750 6250
200 260 750 1000 1500 2250 3750 6250
300 230 730 970 1455 2185 3640 6070
400 200 705 940 1405 2110 3520 5865
500 170 665 885 1330 1995 3325 5540
600 140 605 805 1210 1815 3025 5040
650 125 590 785 1175 1765 2940 4905
700 110 555 740 1110 1665 2775 4630
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 50 225 295 445 670 1115 1855
950 35 135 185 275 410 685 1145
1000 20 85 115 170 255 430 715

ANSI B16.5 #300 Threaded Flange Schedule Chart

Screwed 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 Threaded 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 Threaded Flanges We Supply

ANSI B16.5 300LB Threaded Flange Supplier in Mumbai 300LB Threaded Flange Manufacturer in India
ANSI B16.5 #300 BS4504 Threaded Flange ANSI B16.5 #300 BS3293 Threaded Flange
ANSI B16.5 Class 300 Threaded Flange Din 2527 ANSI B16.5 Class 300 Threaded Flange Din En 1092-1 Supplier
ANSI B16.5 Class 300 Threaded Flange Din 2633 ANSI B16.5 Class 300 Threaded Flange Din 2576
ANSI B16.5 Class 300 Threaded Flange CF3M Din 2628 #300 Threaded Flange