Product Category Slip On FLANGE ANSI 300LB RF SLIP ON WELD CARBON STEEL
FLA300S

FLANGE ANSI 300LB RF SLIP ON WELD CARBON STEEL

A105 B16.5

Code Size Description Quantity  
FLA300015S 1/2"
FLA300020S 3/4"
FLA300025S 1"
FLA300032S 1 1/4"
FLA300040S 1 1/2"
FLA300050S 2"
FLA300065S 2 1/2"
FLA300080S 3"
FLA300100S 4"
FLA300125S 5"
FLA300150S 6"
FLA300200S 8"
FLA300250S 10"
FLA300300S 12"
FLA300350S 14"
FLA300400S 16"
FLA300450S 18"
FLA300500S 20"
Code Size Description Quantity  
FLA300015S 1/2"
FLA300020S 3/4"
FLA300025S 1"
FLA300032S 1 1/4"
FLA300040S 1 1/2"
FLA300050S 2"
FLA300065S 2 1/2"
FLA300080S 3"
FLA300100S 4"
FLA300125S 5"
FLA300150S 6"
FLA300200S 8"
FLA300250S 10"
FLA300300S 12"
FLA300350S 14"
FLA300400S 16"
FLA300450S 18"
FLA300500S 20"

ANSI 300LB RF SOW A105N B16.5

Code Size NB O SB Q R YS X PCD BOLT HOLES HOLE DIA
FLA300015S 1/2″ 15 95.3 22.3 14.3 35 22.3 38.2 66.6 4 15.8
FLA300020S 3/4″ 20 117.5 27.6 15.9 42.9 25.5 47.7 82.5 4 19
FLA300025S 1″ 25 123.9 34.5 17.5 50.9 27 54.0 88.9 4 19
FLA300032S 1 1/4″ 32 133.4 43.1 19.1 63.6 27 63.6 98.4 4 19
FLA300040S 1 1/2″ 40 155.6 49.5 20.7 73.1 30.2 69.9 114.3 4 22.2
FLA300050S 2″ 50 165.2 61.9 22.3 92.1 33.4 84.2 127.0 8 19
FLA300065S 2 1/2″ 65 190.6 74.6 25.5 104.8 38.2 100.0 149.2 8 22.2
FLA300080S 3″ 80 209.6 90.6 28.6 127.1 42.9 117.5 168.2 8 22.2
FLA300100S 4″ 100 254.1 116 31.8 157.2 47.7 146.1 200.0 8 22.2
FLA300125S 5″ 125 279.5 143.7 35.0 185.8 50.9 177.9 234.9 8 22.2
FLA300150S 6″ 150 317.6 170.6 36.5 216 52.4 206.4 269.8 12 22.2
FLA300200S 8″ 200 381.1 221.4 41.3 269.9 61.9 260.4 330.2 12 25.4
FLA300250S 10″ 250 444.6 276.3 47.7 323.9 66.7 320.7 387.3 16 28.5
FLA300300S 12″ 300 520.8 327.1 50.9 381.1 73.1 374.7 450.8 16 31.7
FLA300350S 14″ 350 584.3 359.1 54.0 412.8 76.3 425.5 514.3 20 31.7
FLA300400S 16″ 400 647.8 410.4 57.2 470 82.6 482.7 571.5 20 34.9
FLA300450S 18″ 450 711.3 461.7 60.4 533.5 89 533.5 628.6 24 34.9
FLA300500S 20″ 500 774.8 513 63.6 584.3 95.3 587.4 685.8 24 34.9

This range of flanges are forged steel A105 material and comply to B16.5 spec.

  • Size Range: 15NB to 500NB

Value-added Services
Custom machining available on request.

+ Details

ANSI 300LB RF SOW A105N B16.5

Code Size NB O SB Q R YS X PCD BOLT HOLES HOLE DIA
FLA300015S 1/2″ 15 95.3 22.3 14.3 35 22.3 38.2 66.6 4 15.8
FLA300020S 3/4″ 20 117.5 27.6 15.9 42.9 25.5 47.7 82.5 4 19
FLA300025S 1″ 25 123.9 34.5 17.5 50.9 27 54.0 88.9 4 19
FLA300032S 1 1/4″ 32 133.4 43.1 19.1 63.6 27 63.6 98.4 4 19
FLA300040S 1 1/2″ 40 155.6 49.5 20.7 73.1 30.2 69.9 114.3 4 22.2
FLA300050S 2″ 50 165.2 61.9 22.3 92.1 33.4 84.2 127.0 8 19
FLA300065S 2 1/2″ 65 190.6 74.6 25.5 104.8 38.2 100.0 149.2 8 22.2
FLA300080S 3″ 80 209.6 90.6 28.6 127.1 42.9 117.5 168.2 8 22.2
FLA300100S 4″ 100 254.1 116 31.8 157.2 47.7 146.1 200.0 8 22.2
FLA300125S 5″ 125 279.5 143.7 35.0 185.8 50.9 177.9 234.9 8 22.2
FLA300150S 6″ 150 317.6 170.6 36.5 216 52.4 206.4 269.8 12 22.2
FLA300200S 8″ 200 381.1 221.4 41.3 269.9 61.9 260.4 330.2 12 25.4
FLA300250S 10″ 250 444.6 276.3 47.7 323.9 66.7 320.7 387.3 16 28.5
FLA300300S 12″ 300 520.8 327.1 50.9 381.1 73.1 374.7 450.8 16 31.7
FLA300350S 14″ 350 584.3 359.1 54.0 412.8 76.3 425.5 514.3 20 31.7
FLA300400S 16″ 400 647.8 410.4 57.2 470 82.6 482.7 571.5 20 34.9
FLA300450S 18″ 450 711.3 461.7 60.4 533.5 89 533.5 628.6 24 34.9
FLA300500S 20″ 500 774.8 513 63.6 584.3 95.3 587.4 685.8 24 34.9
+ Features

This range of flanges are forged steel A105 material and comply to B16.5 spec.

  • Size Range: 15NB to 500NB

Value-added Services
Custom machining available on request.

SKU: FLA300S Category: