| Standard | ASTM A182, ASTM A105, ASTM A234 WPB, A860,A694,AWWA C207 |
| Material | Carbon Steel Flange, Alloy Steel Flange, Stainless Steel Flange |
| Sizes | 1/2”-60” NPS (DN15-DN3000), SCH10,STD,SCH40,SCH60,XS,SCH80,SCH120,SCH160,XXS |
| Class | Class150-Class2500 |
| Facing | RF/ FM/ M/ T G/ RF / FF / RTJ |
| Types | Socket Weld, Slip On, Blind,Screwed, Ring Joint, Weld Neck, Long Weld Neck |
| CLASS 150 According to ASTM A/SA-105; ANSI B16.5 | ||||||||||||
| Nominal Pipe Size | OutsideDiam. of Flange (O) | Thick. of Flange (C) | Diam. ofRaised Face (R) | Diam. of Hub at Base (X) | Length thru Hub (Y) | Min. Thread Length (T) | Min. Counter Bore (Q) | No. of Holes | Diam. of Holes | Diam. of Bolts | Diam.of Bolt Circle | Approx. Weight (in Pounds) |
| ½ | 3.5 | 0.44 | 1.38 | 1.19 | 0.62 | 0.62 | | 4 | 0.62 | 0.5 | 2.38 | 1 |
| ¾ | 3.88 | 0.5 | 1.69 | 1.5 | 0.62 | 0.62 | | 4 | 0.62 | 0.5 | 2.75 | 2 |
| 1 | 4.25 | 0.56 | 2 | 1.94 | 0.69 | 0.69 | | 4 | 0.62 | 0.5 | 3.12 | 2 |
| 1 ¼ | 4.62 | 0.62 | 2.5 | 2.31 | 0.81 | 0.81 | | 4 | 0.62 | 0.5 | 3.5 | 3 |
| 1 ½ | 5 | 0.69 | 2.88 | 2.56 | 0.88 | 0.88 | | 4 | 0.62 | 0.5 | 3.88 | 3 |
| 2 | 6 | 0.75 | 3.62 | 3.06 | 1 | 1 | | 4 | 0.75 | 0.62 | 4.75 | 5 |
| 2 ½ | 7 | 0.88 | 4.12 | 3.56 | 1.12 | 1.12 | | 4 | 0.75 | 0.62 | 5.5 | 7 |
| 3 | 7.5 | 0.94 | 5 | 4.25 | 1.19 | 1.19 | | 4 | 0.75 | 0.62 | 6 | 8 |
| 3 ½ | 8.5 | 0.94 | 5.5 | 4.81 | 1.25 | 1.25 | | 8 | 0.75 | 0.62 | 7 | 11 |
| 4 | 9 | 0.94 | 6.19 | 5.31 | 1.31 | 1.31 | | 8 | 0.75 | 0.62 | 7.5 | 13 |
| 5 | 10 | 0.94 | 7.31 | 6.44 | 1.44 | 1.44 | | 8 | 0.88 | 0.75 | 8.5 | 15 |
| 6 | 11 | 1 | 8.5 | 7.56 | 1.56 | 1.56 | | 8 | 0.88 | 0.75 | 9.5 | 19 |
| 8 | 13.5 | 1.12 | 10.62 | 9.69 | 1.75 | 1.75 | | 8 | 0.88 | 0.75 | 11.75 | 30 |
| 10 | 16 | 1.19 | 12.75 | 12 | 1.94 | 1.94 | | 12 | 1 | 0.88 | 14.25 | 43 |
| 12 | 19 | 1.25 | 15 | 14.38 | 2.19 | 2.19 | | 12 | 1 | 0.88 | 17 | 64 |
| 14 | 21 | 1.38 | 16.25 | 15.75 | 2.25 | 2.25 | | 12 | 1.12 | 1 | 18.75 | 90 |
| 16 | 23.5 | 1.44 | 18.5 | 18 | 2.5 | 2.5 | | 16 | 1.12 | 1 | 21.25 | 98 |
| 18 | 25 | 1.56 | 21 | 19.88 | 2.69 | 2.69 | | 16 | 1.25 | 1.13 | 22.75 | 130 |
| 20 | 27.5 | 1.69 | 23 | 22 | 2.88 | 2.88 | | 20 | 1.25 | 1.12 | 25 | 165 |
| 24 | 32 | 1.88 | 27.25 | 26.12 | 3.25 | 3.25 | | 20 | 1.38 | 1.25 | 29.5 | 220 |
| CLASS 300 According to ASTM A/SA-105; ANSI B16.5 | ||||||||||||
| Nominal Pipe Size | OutsideDiam. of Flange (O) | Thick. of Flange (C) | Diam. ofRaised Face (R) | Diam. of Hub at Base (X) | Length thru Hub (Y) | Min. Thread Length (T) | Min. Counter Bore (Q) | No. of Holes | Diam. of Holes | Diam.of Bolts | Diam.of Bolt Circle | Approx.Weight (in Pounds) |
| 1/2 | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.62 | 0.93 | 4 | 0.62 | 0.5 | 2.62 | 2 |
| 3/4 | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 0.62 | 1.14 | 4 | 0.75 | 0.62 | 3.25 | 3 |
| 1 | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 0.69 | 1.41 | 4 | 0.75 | 0.62 | 3.5 | 3 |
| 1 1/4 | 5.25 | 0.75 | 2.5 | 2.5 | 1.06 | 0.81 | 1.75 | 4 | 0.75 | 0.62 | 3.88 | 4 |
| 1 1/2 | 6.12 | 0.81 | 2.88 | 2.75 | 1.19 | 0.88 | 1.99 | 4 | 0.88 | 0.75 | 4.5 | 6 |
| 2 | 6.5 | 0.88 | 3.62 | 3.31 | 1.31 | 1.12 | 2.5 | 8 | 0.75 | 0.62 | 5 | 7 |
| 2 1/2 | 7.5 | 1 | 4.12 | 3.94 | 1.5 | 1.25 | 3 | 8 | 0.88 | 0.75 | 5.88 | 10 |
| 3 | 8.25 | 1.12 | 5 | 4.62 | 1.69 | 1.25 | 3.63 | 8 | 0.88 | 0.75 | 6.62 | 13 |
| 3 1/2 | 9 | 1.19 | 5.5 | 5.25 | 1.75 | 1.44 | 4.13 | 8 | 0.88 | 0.75 | 7.25 | 17 |
| 4 | 10 | 1.25 | 6.19 | 5.75 | 1.88 | 1.44 | 4.63 | 8 | 0.88 | 0.75 | 7.88 | 22 |
| 5 | 11 | 1.38 | 7.31 | 7 | 2 | 1.69 | 5.69 | 8 | 0.88 | 0.75 | 9.25 | 28 |
| 6 | 12.5 | 1.44 | 8.5 | 8.12 | 2.06 | 1.81 | 6.75 | 12 | 0.88 | 0.75 | 10.62 | 39 |
| 8 | 15 | 1.62 | 10.62 | 10.25 | 2.44 | 2 | 8.75 | 12 | 1 | 0.88 | 13 | 58 |
| 10 | 17.5 | 1.88 | 12.75 | 12.62 | 2.62 | 2.19 | 10.88 | 16 | 1.12 | 1 | 15.25 | 81 |
| 12 | 20.5 | 2 | 15 | 14.75 | 2.88 | 2.38 | 12.94 | 16 | 1.25 | 1.12 | 17.75 | 115 |
| 14 | 23 | 2.12 | 16.25 | 16.75 | 3 | 2.5 | 14.19 | 20 | 1.25 | 1.12 | 20.25 | 165 |
| 16 | 25.5 | 2.25 | 18.5 | 19 | 3.25 | 2.69 | 16.19 | 20 | 1.38 | 1.25 | 22.5 | 190 |
| 18 | 28 | 2.38 | 21 | 21 | 3.5 | 2.75 | 18.19 | 24 | 1.38 | 1.25 | 24.75 | 250 |
| 20 | 30.5 | 2.5 | 23 | 23.12 | 3.75 | 2.88 | 20.19 | 24 | 1.38 | 1.25 | 27 | 315 |
| 24 | 36 | 2.75 | 27.25 | 27.62 | 4.19 | 3.25 | 24.19 | 24 | 1.62 | 1.5 | 32 | 475 |
| CLASS 600 According to ASTM A/SA-105; ANSI B16.5 | ||||||||||||
| Nominal Pipe Size | OutsideDiam. of Flange (O) | Thick. of Flange (C) | Diam. ofRaised Face (R) | Diam. of Hub at Base (X) | Length thru Hub (Y) | Min. Thread Length (T) | Min. Counter Bore (Q) | No. of Holes | Diam. of Holes | Diam. of Bolts | Diam. of Bolt Circle | Approx. Weight (in Pounds) |
| 1/2 | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.62 | 0.93 | 4 | 0.62 | 0.5 | 2.62 | 2 |
| 3/4 | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 0.62 | 1.14 | 4 | 0.75 | 0.62 | 3.25 | 3 |
| 1 | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 0.69 | 1.41 | 4 | 0.75 | 0.62 | 3.5 | 4 |
| 1 1/4 | 5.25 | 0.81 | 2.5 | 2.5 | 1.12 | 0.81 | 1.75 | 4 | 0.75 | 0.62 | 3.88 | 5 |
| 1 1/2 | 6.12 | 0.88 | 2.88 | 2.75 | 1.25 | 0.88 | 1.99 | 4 | 0.88 | 0.75 | 4.5 | 7 |
| 2 | 6.5 | 1 | 3.62 | 3.31 | 1.44 | 1.12 | 2.5 | 8 | 0.75 | 0.62 | 5 | 9 |
| 2 1/2 | 7.5 | 1.12 | 4.12 | 3.94 | 1.62 | 1.25 | 3 | 8 | 0.88 | 0.75 | 5.88 | 13 |
| 3 | 8.25 | 1.25 | 5 | 4.62 | 1.81 | 1.38 | 3.63 | 8 | 0.88 | 0.75 | 6.62 | 16 |
| 3 1/2 | 9 | 1.38 | 5.5 | 5.25 | 1.94 | 1.56 | 4.13 | 8 | 1 | 0.88 | 7.25 | 21 |
| 4 | 10.75 | 1.5 | 6.19 | 6 | 2.12 | 1.62 | 4.63 | 8 | 1 | 0.88 | 8.5 | 37 |
| 5 | 13 | 1.75 | 7.31 | 7.44 | 2.38 | 1.88 | 5.69 | 8 | 1.12 | 1 | 10.5 | 63 |
| 6 | 14 | 1.88 | 8.5 | 8.75 | 2.62 | 2 | 6.75 | 12 | 1.12 | 1 | 11.5 | 80 |
| 8 | 16.5 | 2.19 | 10.62 | 10.75 | 3 | 2.25 | 8.75 | 12 | 1.25 | 1.12 | 13.75 | 115 |
| 10 | 20 | 2.5 | 12.75 | 13.5 | 3.38 | 2.56 | 10.88 | 16 | 1.38 | 1.25 | 17 | 170 |
| 12 | 22 | 2.62 | 15 | 15.75 | 3.62 | 2.75 | 12.94 | 20 | 1.38 | 1.25 | 19.25 | 200 |
| 14 | 23.75 | 2.75 | 16.25 | 17 | 3.69 | 2.88 | 14.19 | 20 | 1.5 | 1.38 | 20.75 | 230 |
| 16 | 27 | 3 | 18.5 | 19.5 | 4.19 | 3.06 | 16.19 | 20 | 1.62 | 1.5 | 23.75 | 330 |
| 18 | 29.25 | 3.25 | 21 | 21.5 | 4.62 | 3.12 | 18.19 | 20 | 1.75 | 1.63 | 25.75 | 400 |
| 20 | 32 | 3.5 | 23 | 24 | 5 | 3.25 | 20.19 | 24 | 1.75 | 1.62 | 28.5 | 510 |
| 24 | 37 | 4 | 27.25 | 28.25 | 5.5 | 3.62 | 24.19 | 24 | 2 | 1.88 | 33 | 730 |
| CLASS 900 According to ASTM A/SA-105; ANSI B16.5 | ||||||||||||
| Nominal Pipe Size | OutsideDiam. of Flange (O) | Thick. of Flange (C) | Diam. ofRaised Face (R) | Diam. of Hub at Base (X) | Length thru Hub (Y) | Min.Thread Length (T) | Min.Counter Bore (Q) | No. ofHoles | Diam. ofHoles | Diam. ofBolts | Diam. ofBolt Circle | Approx. Weight (in Pounds) |
| 1/2 | 4.75 | 0.88 | 1.38 | 1.5 | 1.25 | 0.88 | 0.93 | 4 | 0.88 | 0.75 | 3.25 | 4 |
| 3/4 | 5.12 | 1 | 1.69 | 1.75 | 1.38 | 1 | 1.14 | 4 | 0.88 | 0.75 | 3.5 | 5 |
| 1 | 5.88 | 1.12 | 2 | 2.06 | 1.62 | 1.12 | 1.41 | 4 | 1 | 0.88 | 4 | 8 |
| 1 1/4 | 6.25 | 1.12 | 2.5 | 2.5 | 1.62 | 1.19 | 1.75 | 4 | 1 | 0.88 | 4.38 | 9 |
| 1 1/2 | 7 | 1.25 | 2.88 | 2.75 | 1.75 | 1.25 | 1.99 | 4 | 1.12 | 1 | 4.88 | 12 |
| 2 | 8.5 | 1.5 | 3.62 | 4.12 | 2.25 | 1.5 | 2.5 | 8 | 1 | 0.88 | 6.5 | 25 |
| 2 1/2 | 9.62 | 1.62 | 4.12 | 4.88 | 2.5 | 1.88 | 3 | 8 | 1.12 | 1 | 7.5 | 36 |
| 3 | 9.5 | 1.5 | 5 | 5 | 2.12 | 1.62 | 3.63 | 8 | 1 | 0.88 | 7.5 | 26 |
| 4 | 11.5 | 1.75 | 6.19 | 6.25 | 2.75 | 1.88 | 4.63 | 8 | 1.25 | 1.12 | 9.25 | 53 |
| 5 | 13.75 | 2 | 7.31 | 7.5 | 3.12 | 2.12 | 5.69 | 8 | 1.38 | 1.25 | 11 | 83 |
| 6 | 15 | 2.19 | 8.5 | 9.25 | 3.38 | 2.25 | 6.75 | 12 | 1.25 | 1.12 | 12.5 | 110 |
| 8 | 18.5 | 2.5 | 10.62 | 11.75 | 4.00 | 2.50 | 8.75 | 12 | 1.5 | 1.38 | 15.5 | 170 |
| 10 | 21.5 | 2.75 | 12.75 | 14.5 | 4.25 | 2.81 | 10.88 | 16 | 1.5 | 1.38 | 18.5 | 245 |
| 12 | 24 | 3.12 | 15 | 16.5 | 4.62 | 3 | 12.94 | 20 | 1.5 | 1.38 | 21 | 325 |
| 14 | 25.25 | 3.38 | 16.25 | 17.75 | 5.12 | 3.25 | 14.19 | 20 | 1.62 | 1.5 | 22 | 400 |
| 16 | 27.75 | 3.5 | 18.5 | 20 | 5.25 | 3.38 | 16.19 | 20 | 1.75 | 1.63 | 24.25 | 425 |
| 18 | 31 | 4 | 21 | 22.25 | 6 | 3.5 | 18.19 | 20 | 2 | 1.88 | 27 | 600 |
| 20 | 33.75 | 4.25 | 23 | 24.5 | 6.25 | 3.62 | 20.19 | 20 | 2.12 | 2 | 29.5 | 730 |
| 24 | 41 | 5.5 | 27.25 | 29.5 | 8 | 4 | 24.19 | 20 | 2.62 | 2.5 | 35.5 | 1400 |
| CLASS 1500 According to ASTM A/SA-105; ANSI B16.5 | ||||||||||||
| Nominal Pipe Size | OutsideDiam. of Flange (O) | Thick. of Flange (C) | Diam. ofRaised Face (R) | Diam. of Hub at Base (X) | Length thru Hub (Y) | Min. Thread Length (T) | Min. Counter Bore (Q) | No. of Holes | Diam. of Holes | Diam. of Bolts | Diam. of Bolt Circle | Approx. Weight (in Pounds) |
| 1/2 | 4.75 | 0.88 | 1.38 | 1.5 | 1.25 | 0.88 | 0.93 | 4 | 0.88 | 0.75 | 3.25 | 4 |
| 3/4 | 5.12 | 1 | 1.69 | 1.75 | 1.38 | 1 | 1.14 | 4 | 0.88 | 0.75 | 3.5 | 5 |
| 1 | 5.88 | 1.12 | 2 | 2.06 | 1.62 | 1.12 | 1.41 | 4 | 1 | 0.88 | 4 | 8 |
| 1 1/4 | 6.25 | 1.12 | 2.5 | 2.5 | 1.62 | 1.19 | 1.75 | 4 | 1 | 0.88 | 4.38 | 9 |
| 1 1/2 | 7 | 1.25 | 2.88 | 2.75 | 1.75 | 1.25 | 1.99 | 4 | 1.12 | 1 | 4.88 | 12 |
| 2 | 8.5 | 1.5 | 3.62 | 4.12 | 2.25 | 1.5 | 2.5 | 8 | 1 | 0.88 | 6.5 | 25 |
| 2 1/2 | 9.62 | 1.62 | 4.12 | 4.88 | 2.5 | 1.88 | 3 | 8 | 1.12 | 1 | 7.5 | 36 |
| Thailand A182-F36 DN100 x CL2500 500 Nos | UAE SS 304 size500,PN16 152 Nos | UAE ASTM A105 18″ Class 300# 1562 Nos | Nigeria ASTM A182 GRADE F 51 FLBL,GR F51,RF,LT,CL600,NPS16 2500 Nos |
| Columbia ASTM A105 10″ NPS, ANSI CLASS 900, RTJ 53 2630 Nos | Mexico ASTM A105 1/2″- 150 # -RF 500 Nos | Mexico ASTM A182 F53 6″ sch10s 1500 Nos | Serbia ASTM A182 Gr.F304/304L 2″ RTJ Face 1500 Lbs 3000 Nos |