Vacuum Flexible Hoses
Features:
- 1. Flexible tube can be designed according to different specification.
- 2. Soft and hard series for option.
- 3. Standard materials are 304 and 316L stainless steel.
- 4. Forged flanges and fittings for better quality.
- 5. No oxide passivation films covered during the welding process
- 6. Automatic welding to ensure the high quality and stable supplies.
- 7. Customized length for maximum 3 meters.
- 8. Mating CF, ISO, KF, JIS, and Pipe end flanges available.
- 9. Special size and length available upon request.
- 10. Hoses are 100% tested before shipping.
- 11. Working Temperature: ≤250℃
- 12. Helium leak rate: ≤1×10-9 PaM3/Sec
- 13. Service Life:≥1×104 repetitions. However, the severity of the flexing, temperature, corrosive conditions, pressure and vibration may affect the usage.
Soft Type (SV Type)
NOMINAL |
Dimensions (mm) |
Contraction |
|||
ID |
OD |
THICKNESS |
Min. Bend Radius |
||
20A |
0.80" (20.4) |
1.20" (30.5) |
0.20 |
70 |
4% |
25A |
1.06" (27.0) |
1.42" (36.0) |
0.20 |
90 |
4% |
40A |
1.61" (41.0) |
2.13" (54.0) |
0.20 |
120 |
8% |
50A |
2.11" (53.5) |
2.76" (70.0) |
0.25 |
140 |
11% |
Hard Type (BO Type)
NOMINAL |
Dimensions (mm) |
Contraction |
|||
ID |
OD |
THICKNESS |
Min. Bend Radius |
||
25A |
1.04" (26.5) |
1.48" (37.5) |
0.30 |
90 |
2% |
40A |
1.59" (40.5) |
2.19" (55.5) |
0.30 |
120 |
2% |
50A |
2.15" (54.5) |
2.85" (72.5) |
0.40 |
140 |
4% |
65A |
2.52" (64.0) |
3.39" (86.0) |
0.40 |
150 |
6% |
80A |
3.03" (77.0) |
3.90" (99.0) |
0.40 |
220 |
7% |
100A |
4.00" (101.5) |
4.94" (125.5) |
0.40 |
280 |
10% |
KF Clamp Flange Type Soft Series
Flange |
Dimensions, in. (mm) |
Tube Sepcifiction, in. (mm) |
||
A |
B |
ID |
OD |
|
KF16 |
1.18" (30.0) |
0.71" (18.0) |
0.80" (20.4) |
1.20" (30.5) |
KF25 |
1.57" (40.0) |
0.71" (18.0) |
1.06" (27.0) |
1.42" (36.0) |
KF40 |
2.17" (55.0) |
0.71" (18.0) |
1.61" (41.0) |
2.13" (54.0) |
KF50 |
2.95" (75.0) |
0.71" (18.0) |
2.11" (53.5) |
2.76" (70.0) |
ISO Flange Type
Flange |
Dimensions, in. (mm) |
Tube Sepcifiction, in. (mm) |
||
A |
B |
ID |
OD |
|
ISO-K-63 |
3.74" (95.0) |
2.76" (70.0) |
2.52" (64.0) |
3.39" (86.0) |
ISO-K-80 |
4.33" (110.0) |
3.27" (83.0) |
3.03" (77.0) |
3.90" (99.0) |
ISO-K-100 |
5.12" (130.0) |
4.02" (102.0) |
4.00" (101.5) |
4.94" (125.5) |
ISO-K-125 |
6.10" (155.0) |
5.00" (127.0) |
5.00" (127.0) |
5.98" (152.0) |
ISO-K-160 |
7.09" (180.0) |
6.02" (153.0) |
5.93" (150.5) |
7.03" (178.5) |
ISO-F-63 |
5.12" (130.0) |
2.76" (70.0) |
2.52" (64.0) |
3.39" (86.0) |
ISO-F-80 |
5.71" (145.0) |
3.27" (83.0) |
3.03" (77.0) |
3.90" (99.0) |
ISO-F-100 |
6.50" (165.0) |
4.02" (102.0) |
4.00" (101.5) |
4.94" (125.5) |
ISO-F-125 |
7.87" (200.0) |
5.00" (127.0) |
5.00" (127.0) |
5.98" (152.0) |
ISO-F-160 |
8.86" (225.0) |
6.02" (153.0) |
5.93" (150.5) |
7.03" (178.5) |
CF Flange Hard Series
Flange |
Dimensions, in. (mm) |
Tube Sepcifiction, in. (mm) |
||
A |
B |
ID |
OD |
|
CF40HA |
2.76" (69.5) |
2.31" (58.7) |
1.04" (26.5) |
1.47" (37.3) |
CF40HB |
2.76" (69.5) |
2.31" (58.7) |
1.59" (40.5) |
2.19" (55.5) |
CF63HA |
4.49" (113.6) |
3.63" (92.2) |
1.59" (40.5) |
2.19" (55.5) |
CF63HB |
4.49" (113.6) |
3.63" (92.2) |
2.11" (53.5) |
2.76" (70.0) |
CF100 |
5.98" (151.6) |
5.13" (130.3) |
3.03" (77.0) |
3.90" (99.0) |
CF160 |
7.99" (202.5) |
7.13" (181.0) |
4.00" (101.5) |
4.94" (125.5) |
JIS Flange Type Soft Series
Nominal |
Dimensions, in. (mm) |
Tube Sepcifiction, in. (mm) |
||
A |
B |
ID |
OD |
|
25 |
3.54" (90.0) |
2.76" (70.0) |
1.06" (27.0) |
1.42" (36.0) |
40 |
4.13" (105.0) |
3.35" (85.0) |
1.61" (41.0) |
2.13" (54.0) |
50 |
4.72" (120.0) |
3.94" (100.0) |
2.11" (53.5) |
2.76" (70.0) |
Pip End Type (UNBRAIDED)
Tube |
Dimensions, in. (mm) |
Tube Sepcifiction, in. (mm) |
||
A |
B |
ID |
OD |
|
1/4" |
0.25" (6.4) |
1.18" (30.0) |
0.24" (6.0) |
0.51" (13.0) |
3/8" |
0.37" (9.5) |
1.18"(30.0) |
0.39" (10.0) |
0.59" (15.0) |
1/2" |
0.50" (12.7) |
1.18" (30.0) |
0.51" (13.0) |
0.75" (19.0) |
*For more information of vacuum flexible hoses, please feel free to contact us.