• ASTM A216 Stainless Steel Weld Neck Flange, RF
ASTM A216 Stainless Steel Weld Neck Flange, RF

Short Description

Model No.: LF 14 WNF 03 Hits: 800

China RF Stainless Steel Weld Neck Flange: ASTM A216 F44, S31254 Weld Neck Flanges, DIN 2576, DIN 2628, ASME B16.47, SCH 20S-80S, 2500LB, 1/2-12 Inch.
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Key Specifications/Features

Name: ASTM A216 Weld Neck Flange. 
Type: Weld Neck Flange. 
Materials: ASTM A216, Stainless Steel Flange. 
Grades: F44, S31254. 
Standards: DIN 2576, DIN 2628, ASME B16.47. 
Face: RF. 
Schedules: Schedule 20S-Schedule 80S. 
Pressure: 2500LB (PN420). 
Size: 1/2-12 Inch (DN15-DN300). 
ASTM A216 Stainless Steel Weld Neck Flange, RF - Landee Flange
Nominal Size O.D. Flange  Thk. Of Flange Min  Diam. Of Hub Hub Diam. Chamfer of W.N Length Hub.Y Diam. of Bolt Circle Diam. of Bolt Holes Number of Bolts Diam. Of Bolts (inch) KG LB
inch dn O C X A Y BC BH BN BD    
1/2" 15 133.4 30.2 42.9 21.3 73.2 88.9 22.4 4 3/4" 3.2 7
3/4" 20 139.7 31.8 50.8 26.7 79.2 95.3 22.4 4 3/4" 3.6 8
1" 25 158.8 35.1 57.2 33.5 88.9 108 25.4 4 7/8" 5.4 12
1-1/4" 32 184.2 38.1 73.2 42.2 95.3 130 28.4 4 1" 7.8 17.2
1-1/2" 40 203.2 44.5 79.2 48.3 111.3 146.1 31.8 4 1 1/8" 11.5 25.4
2" 50 235 50.8 95.3 60.5 127 171.5 28.4 8 1" 19 42
2-1/2" 65 266.7 57.2 114.3 73.2 142.7 196.9 31.8 8 1 1/8" 24 52
3" 80 304.8 66.5 133.4 88.9 168.1 228.6 35.1 8 1 1/4" 42.6 94
4" 100 355.6 76.2 165.1 114.3 190.5 273.1 41.1 8 1 1/2" 64 141
5" 125 419.1 91.9 203.2 141.2 228.6 323.9 47.8 8 1 3/4" 111 244
6" 150 482.6 108 235 168.4 273.1 368.3 53.8 8 2" 171 378
8" 200 552.5 127 304.8 219.2 317.5 438.2 53.8 12 2" 261 576
10" 250 673.1 165.1 374.7 273.1 419.1 539.8 66.5 12 2 1/2" 485 1068
12" 300 762 184.2 441.5 323.9 463.6 619.3 73.2 12 2 3/4" 698 1539

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