Flange

Technical condition - GOST 12816-80 Structural dimension standard – GOST 12821-80 Materials – Alloy steel, carbon steel ,20#,09Г2С, 12Х18Н9Т DN,мм SIZE. мм Weight kg n Фd dz D1 f g do РN=0,б Mpa(6 kg/см²) 1-15-6 18 19 80 55 40 2 10 11 0.33 4 M10 1-20-6 25 26 90 65 50 2 12 11 0.53 4 M10 1-25-6 32 33 100 75 60 2 12 11 0.64 4 M10 1-32-6 38 39 120 90 70 2 13 14 1.01 4 Ml 2 1-40-6 45 46 130 100 80 3 13 14 1,21 4 Ml 2 1-50-6 57 59 140 110 90 3 13 14 1,33 4 Ml 2 1-65-6 76 78 160 130

DРN=1,6Mpa(16 kg/см‘)Weight,kgd1d2Dbb1c Platring10141516141240.610.1151819200.670.132025262716140,930.242532333451.10.313238394118161.680.4640454648202.130.56505759612.540.7165767880221863.311.0180899193244.111.23100108(A)11011226204.931.64114(Б)1161184.71.48125133(A)135138286,562.18140 (Б)1421456.231.94150152 (A)154157228.482.98159 (Б)1611648.092.67168 (B)1701737.562.2720021922222589.363.2425027327327930241113.94.123003253253313217.95.5135037737738334261222.87.97400426480433

Product Overview Flange,also known as Flange Flange disc or sudden edge. Flanges are the parts connected between pipes and pipes for connection between pipes. Also used in the equipment import and export flange, for the connection between two devices, such as reducer flange. Flange connection or flanged joint is a detachable connection that is connected by flange, gasket and bolt as a group of sealed structures. The pipe flange means the flange used in the pipe fitting, which

BS4504 PN10 DN d 1 f 1 D K L n A B1 - B2 B3 C1 C2 C3 C4 E F G H1 H2 H3 N1 N2 N3 R S Type of Flange Type of Flange 101,102,104,105,111, 112,121 111 101 102 104 101 111 121 105 102 132 105 112 111 111 111 112 121 111 111 121 112 102 112 104 134 134 134 134 112 134 134 132 104 121 10 40 2 90 60 14 4 17.2 18 21 31 14 14 14 14 3 12 - 20 35 6 28 30 28 3 1.8 15 45 2 95 65 14 4 21.3 22 25 35 14 14 14 14 3 12 - 20 35 6 32 35 32 3 2 20 58 2 105 75 14 4 26.9 27.5 31 42 16 16 16 16 4 14

EN1092-1 PN10 DN d 1 f 1 D 　 L n A B1 B2 B3 C1 C2 C3 C4 E F Gmax H1 H2 H3 N1 N2 N3 R1 s Type of Flange Type of Flange 01,02,04,05 11,12,13,21 11 1 2 4 1 11 21 05 02 04 32 34 5 12 13 11 34 11 34 11 34 12 13 21 11 12 13 21 11 34 21 12 2 12 34 32 4 13 10 40 2 90 60 14 4 17.2 18 21 31 14 16 16 16 3 12 - 22 35 6 28 30 28 4 1.8 15 45 95 65 14 4 21.3 22 25 35 14 16 16 16 3 12 - 22 38 6 32 35 32 4 2 20 58 105 75 14 4 26.9 27.5 31 42 16 18 18 18 4 14 - 26 40 6 40 45 40 4 2.3 25 68 115

Welding neck flange Technical condition - GOST 12816-80 Structural dimension standard – GOST 12821-80 Materials - Alloy steel, carbon steel ,20#,09Г2С, 12Х18Н9Т DN,мм SIZE, мм Weight kg n Фd dz Dz Do do H g D2 Dw D1 f РN=0,б Mpa(6 kg/см²) 1-15-6 19 80 55 11 28 10 28 12 40 2 0.4 4 М10 1-20-6 26 90 65 11 30 10 36 18 50 2 0,53 4 М10 1-25-6 33 100 75 11 30 12 42 25 60 2 0.76 4 М10 1-32-6 39 120 90 14 33 12 50 31 70 2 1,10 4 М12 1-40-6 46 130 100 14 35 12 60 38 80 3 1.36 4 М12 1