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.
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