Pipe end type of vacuum


Adjustment of piping, Lateral deflection, Vibration absorption, Angular rotation
*Do not torque the hose.


This product is both ends of pipe, this can connect the flare less joint.
Applicable tube: CLT(Ultra Soft)
Nominal DIA: 3.18~12.7mm
Length: 100mm~3M
*Please contact us about the length.
Applicable fluid: Gas, Water, Air
*Limited to fluid that not use corrode stainless steel.
Operating temperature: -196~300℃
Operating Pressure FV~0.1MPa
*Allowable leak rate less than 1.33×10-10Pa ㎥/Sec.


Pipe Stainless Steel
Tube Stainless Steel

View Steel Types

Pipe end Tube
Nominal diameter pipe OD pipe ID Pipe length Nominal diameter tube ID tube OD Pitch Convolution Height Thickness Bending Radius (Fixed)
1/8B 3.18 1.6 15 3A 3.5 5.0 0.8 0.7 0.1 25
1/4B 6.35 4.5 20 6A 5.5 8.5 1.6 1.4 0.15 25
3/8B 9.52 7 25 10A 10 13.5 2.5 1.6 0.15 25
1/2B 12.7 10 30 15A 12.5 16.5 2.8 1.9 0.15 40
Standard specification
Nominal diameter Working pressure(inside) Working pressure (outside) Tube material Hardware Material Helium gas leak test
3A~6A vacuum Atmospheric pressure SUS316L SUS316L 1×10-9Torr-ℓ/sec以下
10A~15A vacuum Atmospheric pressure SUS304,316L SUS316L 1×10-9Torr-ℓ/sec以下


Insulating Jackets/Glass cloth [GB]


This cover is made of glass fiber. It prevent heats from outside and inside.