F Grade:
Structure:
Inner rubber layer: Nanometer NBR complex
Reinforcement Layer: Six layers high strength spiraled
Middle rubber layer: Nanometer, natural rubber complex, SBR
Out rubber layer: Nanometer LDR complex
Temperature: -40℃～+100℃
Standard: API Spec 7K Q/JB08-2002
Specifications and Data
|
Inside
Diameter
|
Reference
Outside
Diameter
|
Working
Pressure
|
Proof
Pressure
|
Min.Bend
Radius
|
Reference
Weight
|
|
mm
|
in
|
mm
|
in
|
MPa
|
psi
|
mm
|
in
|
Kg/m
|
Ib/m
|
|
51
|
2
|
82.8
|
3.26
|
70
|
10000
|
900
|
35.43
|
11.31
|
24.912
|
23/8TBG、API
|
|
63.5
|
21/2
|
103.5
|
4.07
|
70
|
10000
|
1100
|
43.31
|
19.31
|
42.571
|
27/8TBG、API
|
|
76
|
3
|
120.1
|
4.73
|
70
|
10000
|
1100
|
43.31
|
24.13
|
53.197
|
API(T)
|
|
102
|
4
|
166.2
|
6.543
|
70
|
10000
|
1800
|
70.87
|
52.86
|
116.535
|
API(T)
|
