Products

Flange
Flange

    Flange

     
    Pattern Socket Weld , Slip On , Blind ,Screwed , Ring Joint,Weld Neck , Long Weld Neck , Reducing , Spectacle
    Materials Carbon Steel Flange, Stainless Steel Flange

    size

    1/2”-60” (DN15-DN3000)

    Pressure class

    Class150-Class2500

    Facing

    RF/ FM/ M/ T G/ RF / FF / RTJ

    Type

    WN SO SW TH BL RF FF MF RJT PL PJ/PR BL(S) 

     

    SLIP-ON PIPE FLANGES
    Slip on pipe flanges are typically provided with a raised or flat face. When a raised face is necessary for slip on pipe flanges, the standard height is 1/16" for slip on pipe flanges under 400#. For slip on pipe flanges of 400# and up, the standard slip on pipe flange raised face height is 1/4".
    Standard: ASTM A105, ASTM A182
    Material: Carbon Steel, Alloy Steel, Stainless Steel
    Size: 1/2'' to 24'', customized up to 60''
    Pressure Ratings: Class 150 to Class 2500
    Face Type: RF, RTJ


    WELD NECK PIPE FLANGES
    Weld neck pipe flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for weld neck pipe flanges, the standard height is 1/16" for weld neck pipe flanges under 400#. For weld neck pipe flanges of 400# and up, the standard weld neck pipe flange raised face height is 1/4".
    Material: Carbon, Alloy and Stainless Steel
    Standards: ASTM A105, ASTM A182
    Sizes: 1/2'' to 24'', Customized up to 48''
    Thickness: Schedule 10(S) to SCH 160
    Pressure Ratings: Class 150 to 2500
    Face Type: RF, RTJ


    BLIND PIPE FLANGES
    Blind pipe flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for blind pipe flanges, the standard height is 1/16" for blind pipe flanges under 400#. For blind pipe flanges of 400# and up, the standard blind pipe flange raised face height is 1/4".
    Material: Carbon, Alloy and Stainless Steel
    Standards: ASTM A105, ASTM A182
    Sizes: 1/2'' to 24'', Customized up to 48''
    Thickness: Schedule 10(S) to SCH 160
    Pressure Ratings: Class 150 to 2500
    Face Type: RF, RTJ


    LAP JOINT PIPE FLANGES
    Slip on Pipe flanges with a hub have published specifications that range from 1/2" thru 24". Sizes above 24" are produced as lap joints to slip on dimensions. Coastal Flange provides Lap Joint pipe flanges in all material grades, specifications and sizes.
    Carbon steel: ASTM A105, A350 LF2
    Stainless steel: A182 F304/F304L/F316/F316L/F321
    Alloy steel: ASTM A182, GR F1, F11, F22, F5, F9, F91
    Outer Diameters: 1/2'' to 24''
    Wall Thickness Schedule: SCH 10, SCH 40, SCH 160



    THREADED PIPE FLANGES
    Threaded pipe flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for threaded pipe flanges, the standard height is 1/16" for threaded pipe flanges under 400#. For threaded pipe flanges of 400# and up, the standard threaded pipe flange raised face height is 1/4".
    Standard: ASTM A105, ASTM A182
    Material: Carbon Steel, Stainless Steel, Alloy Steel
    Size Range: 1/2'', 1'', 2'', 3'', 4'' to 24''
    Pressure Class: Class 150 to 2500
    Face: Raised face (RF), Ring type joint (RTJ)


    SOCKET WELD PIPE FLANGES
    Socket Weld pipe flanges are typically provided with a raised face, flat face, or RTJ facing. When a raised face is necessary for socket weld pipe flanges, the standard height is 1/16" for socket weld pipe flanges under 400#. For socket weld pipe flanges of 400# and up, the standard socket weld pipe flange raised face height is 1/4".
    Standard: 
    Carbon steel ASTM A105, ASTM A350 LF1/2, ASTM A181
    Alloy steel ASTM A182 F5, F9, F11, F22, F91
    Stainless steel ASTM A182 F304/L, F316/L
    Outer Diameters: 1/2 inch to 24 inch, up to 2500#
    Special made: 24'' to 60'', up to 900#
    Wall Thickness: Schedule 40 to 160
    Pressure Ratings: Class 150 to Class 2500
    Face Type: RF, RTJ

    Sizes1/2”-60” NPS (DN15-DN3000), SCH10,STD,SCH40,SCH60,XS,SCH80,SCH120,SCH160,XXS
    FacingRF/ FM/ M/ T G/ RF / FF / RTJ        Class  Class150-Class2500
    TypesSocket 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 

    Outside

    Diam. of 

    Flange (O) 

    Thick. 

    of 

    Flange (C) 

    Diam. 

    of

    Raised Face (R) 

    Diam. 

    of Hub 

    at Base (X) 

    Length 

    thru Hub 

    (Y) 

    Min. 

    Thread 

    Length 

    (T) 

    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  

    Outside

    Diam. of 

    Flange (O)  

    Thick. 

    of 

    Flange (C)  

    Diam. 

    of

    Raised 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  

    Outside

    Diam. of 

    Flange (O)

    Thick. 

    of 

    Flange 

    (C)

    Diam. 

    of

    Raised 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 

    Outside

    Diam. of 

    Flange (O)

    Thick. 

    of 

    Flange 

    (C)

    Diam. 

    of

    Raised 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
    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

    Outside

    Diam. of 

    Flange (O)

    Thick. 

    of 

    Flange 

    (C) 

    Diam. 

    of

    Raised 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

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