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ANSI/ASME B16.5 Weld Neck Flange
ASME B16.5 Weld Neck Flange Class 300
Standard: ANSI B16.5
Flange type: weld neck flange
Size range: 1/2‘’-24‘’
Pressure: Class 300
Material: Stainless steel , Alloy Steel , Carbon Steel
▲Product name: ASME B16.5 Weld Neck Flange Class 300
▲Standard: ASME B16.5
▲Flange type: weld neck flange
▲Size range: 1/2"-24"
▲Pressure: Class 300
▲Sealing surface: raised face, flat face, ring type joint, lap-joint face, large male-female, small male-female, large tongue & groove, small tongue & groove.
▲Surface treatment: Anti-rust oil, transparent/yellow/black painting, anti-rust paint, zinc, hot-galvanized
▲Non-destructive Testing: penetration test, ultrasonic test, radiographic test
▲Material:
1) Stainless Steel: ASTM A182 F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
2) Duplex stainless steel: UNS S32304,S31803/S32205/2205.
3) Super Duplex stainless steel: UNS S32750/2507, S32760 /S31260/S32550/S32707
4) Carbon Steel Material: ASTM A105, Q235, A350 LF2,ASTM A694 F42/F46/F52/F60/F65/F70/F80
5) Alloy Steel Material: ASTM A 182, GR F1,F5, F9, F11, F22, F91
6) Nickel Alloy Material: Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276
This product Keywords:Stainless steel flanges Ansi B16.5 flanges Blind flange ASME B16.5 Weld Neck Flange
Standard:ASME B16.5 Welding Neck Flange
Type:Welding Neck Flange
Pressure:Class 300
Size:1/2’’-24’’
Raw Material:Stainless steel,Alloy Steel , Carbon Steel,Copper&Nickel Alloy,Nickel Alloy,etc.
Process:Forged
| ASME B16.5 Welding Neck Flanges Class 300 LBS Dimensions | ||||||||||
| NPS | A | B | I | Holes | C | D | F | E | G | Weight |
| 1/2″ | 95 | 15.7 | 15.7 | 4 | 14.2 | 52.3 | 38.1 | 21.3 | 35.1 | 0.77 |
| 3/4″ | 117 | 20.8 | 19.1 | 4 | 15.7 | 57.2 | 47.8 | 26.7 | 42.9 | 1.28 |
| 1″ | 124 | 26.7 | 19.1 | 4 | 17.5 | 62 | 53.8 | 33.5 | 50.8 | 1.64 |
| 1-1/4″ | 133 | 35.1 | 19.1 | 4 | 19.1 | 65 | 63.5 | 42.2 | 63.5 | 2.09 |
| 1-1/2″ | 155 | 40.9 | 22.4 | 4 | 20.6 | 68.3 | 69.9 | 48.3 | 73.2 | 2.96 |
| 2″ | 165 | 52.6 | 19.1 | 8 | 22.1 | 69.9 | 84.1 | 60.5 | 91.9 | 3.51 |
| 2-1/2″ | 191 | 62.7 | 22.4 | 8 | 25.4 | 76.2 | 100.1 | 73.2 | 104.6 | 5.38 |
| 3″ | 210 | 78 | 22.4 | 8 | 28.4 | 79.2 | 117.3 | 88.9 | 127 | 7.14 |
| 3-1/2″ | 229 | 90.2 | 22.4 | 8 | 30.2 | 81 | 133.4 | 101.6 | 139.7 | 8.99 |
| 4″ | 254 | 102.4 | 22.4 | 8 | 31.8 | 85.9 | 146.1 | 114.3 | 157.2 | 11.61 |
| 5″ | 279 | 128.3 | 22.4 | 8 | 35.1 | 98.6 | 177.8 | 141.2 | 185.7 | 15.55 |
| 6″ | 318 | 154.2 | 22.4 | 12 | 36.6 | 98.6 | 206.2 | 168.4 | 215.9 | 19.94 |
| 8″ | 381 | 202.7 | 25.4 | 12 | 41.1 | 1 | 260.4 | 219.2 | 269.7 | 30.88 |
| 11.3 | ||||||||||
| 10″ | 445 | 254.5 | 28.4 | 16 | 47.8 | 117.3 | 320.5 | 273.1 | 323.9 | 44.67 |
| 12″ | 521 | 303.2 | 31.8 | 16 | 50.8 | 130 | 374.7 | 323.9 | 381 | 64.76 |
| 14″ | 584 | 333.3 | 31.8 | 20 | 53.8 | 142.7 | 425.5 | 355.6 | 412.8 | 90.8 |
| 16″ | 648 | 381 | 35.1 | 20 | 57.2 | 146.1 | 482.6 | 406.4 | 469.9 | 115.21 |
| 18″ | 711 | 428.7 | 35.1 | 24 | 60.5 | 158.8 | 533.4 | 457.2 | 533.4 | 144.39 |
| 20″ | 775 | 477.8 | 35.1 | 24 | 63.5 | 162.1 | 587.2 | 508 | 584.2 | 175.43 |
| 24″ | 914 | 575 | 41.1 | 24 | 69.9 | 168.1 | 701.5 | 609.6 | 692.2 | 256.96 |
