Bellows sleeves and rolled , braided steel , fittings , end fittings, machines for the production of metal hoses
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Fittings types and dimentions


Designation code Fitting type Draft
ST Spot welding, fixing hose coils around the end perimeter.
P Tube end stainless steel, GOST 11068-91, DIN2458, 2448
P1 Tube end of carbon steel, GOST 10704-91
FA Welded flange stainless steel, GOST 12820-80
FA1 Welded flange steel, GOST 12820-80
FB Free flange stainless steel, GOST 12822-80
FB1 Free flange steel, GOST 12822-81
GR Welded nipple with male conic thread GOST 6211-81
GM Welded nipple with male metric screw-thread, GOST 8724-2002
H Tube end for the clamp, indicating diameter of bore.

 

Fittings measurement

Interlock hose type Hose diameter code Fittings for welding Flanged end Threaded end
P P1 l a FA, FB GR
d s d s nominal
bore GOST
RMV 1 5 8,0 1,0 customized 60 50 1/4"
6 8,0 customized 60 50
8 10,0 10,0 1,0 60 50
10 12,0 12,0 65 55 10
12 14,0 14,0 67 55 3/8"
14 16,0 16,0 67 55 15
16 18,0 18,0 72 60 1/2"
18 20,0 20,0 76 60
20 22,0 1,5 22,0 1,5 76 60 20 3/4"
24 26,9 27,0 83 65
26 30,0 30,0 83 65 25 1"
28 32,0 32,0 85 65
RMV 2, 2G 36 40,0 40,0 85 65 32 1-1/4"
40 45,0 45,0 92 70 40 1-1/2"
45 51,3 51,0 95 70
50 54,0 54,0 95 70 50 2"
55 60,3 60,0 100 75
60 63,5 63,5 100 75 customized 2-1/2"
65 70,0 2,0 70,0 2,0 103 75
70 76,1 76,0 103 75 65 3"
80 84,0 89,0 3,0 110 80 80
90 101,6 95,0 112 80 customized 4"
100 104,0 108,0 117 85 100A
110 114,3 114,0 117 85 100B
115 customized customized customized
120 129,0 3,0 127,0 4,0 125 85
130 139,7 140,0 125 85 125А
140 customized 152,0 130 90 125Б
150 156,0 3,0 159,0 130 90 150А