High pressure steel wire braided rubber hose
High preeure steel wire spiraled rubber hose
Amtiflaming,fire-resistance rubber hose
Marine high pressure oil-conveying rubber hose
steel wire spiraled drilling rubber hose
Special rubber pipe used for automobile's fuel feeding machine
Big diameter mud piping hose
Hoses for gas exhaust in mining
Flanged Nipple type dredging hose
suction dredging hose
Fabric reintorced silicon rubber hose
Fabric reinforced silicon fluorine rubber hose
Fabric reinforced silicon rubber hose
Flexible rubber joint
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Roller series
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Floater
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Big diameter mud piping hose
Name
Nominal inner diameter
Thickness of internal rubber layer t
2
（Reference value）
Extemal diameter of ring flange D
1
External diameter of ring flange t
1
Thickness of joint thread t
（Reference value）
Screw
Center circle diameter cmm
Number
n
Diameter
h mm
200
205±3
10
320
﹢3
﹣2
12±2
6
280±1.0
8
23±1
250
254±3
385
﹢3
﹣2
345±1.0
12
300
305±5
430
﹢3
﹣2
390±1.0
350
338±5
480
﹢3
﹣2
19±2
435±1.0
400
388±5
540
﹢3
﹣2
495±1.0
16
510
510±5
15
710
﹢3
﹣2
9
650±1.0
560
560±5
765
﹢3
﹣2
690±1.0
18
610
610±5
20
814
﹢3
﹣2
22±2
750±1.0
20
630
630±5
834
﹢3
﹣2
765±1.0
25±1
660
660±5
870
﹢3
﹣2
780±1.0
24
700
700±5
905
﹢3
﹣2
25±2
840±1.0
27±1
710
710±5
930
﹢3
﹣2
28±2
860±1.0
760
760±5
990
﹢3
﹣2
900±1.0
30±1
800
800±5
25
1050
﹢3
﹣2
32±2
12
970±1.0
32
30±1
840
840±5
1090
﹢3
﹣2
1010±1.0
860
860±5
1090
﹢3
﹣2
1010±1.0
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