Name: VCR Bellows Hose | 316L Stainless Steel Corrugated Flexible Tube | 1/8" to 1/2" | Custom
Brand: WeldPure

Nominal Size	Ferrule Weld Size	Wall Thickness (mm)	Bellows ID D2 (mm)	Bellows OD D3 (mm)	Tube OD D (mm)	Tube ID D1 (mm)	Weld Length L1 (mm)	Working Pressure (MPa)	Min. Bend Radius (Fixed / Repeated)
DN6	1/4″	0.15	6	9.5	6.35	3.85	30	Vacuum ~ +1.0	30 / 120 mm
DN8	3/8″	0.15	8.5	12.4	9.52	7	30	Vacuum ~ +1.0	45 / 180 mm
DN10	1/2″	0.18	10	15	12.7	10.2	30	Vacuum ~ +1.0	45 / 185 mm

20261001 ylqp1ric

Nominal Size	VCR Size	Wall Thickness (mm)	Bellows ID D2 (mm)	Bellows OD D3 (mm)	Tube OD D (mm)	Tube ID D1 (mm)	Weld Length L1 (mm)	VCR End Length L2 (mm)	Working Pressure (MPa)	Min. Bend Radius (Fixed / Repeated)
DN6	1/4″	0.15	6	9.5	6.35	3.85	35	50	Vacuum ~ -0.5	30 / 125 mm
DN8	3/8″	0.15	8.5	12.4	9.52	7	35	50	Vacuum ~ -0.5	45 / 180 mm
DN10	1/2″	0.18	10	15	12.7	10.2	35	50	Vacuum ~ -0.5	45 / 185 mm

Material	316L Stainless Steel
Hose Type	Corrugated Flexible Hose (Bellows), Braided Flexible Hose (Braided Bellows)
Size	1/8", 1/4", 3/8", 1/2", 3/4", 1"
Length (mm)	200mm, 300mm, 500mm, 800mm, 1000mm, 1500mm, 2000mm, Custom
Working Pressure	Vacuum to +1.0 MPa (Standard) / +2.5 MPa / +6.0 MPa / +11.0 MPa (Custom)
A-End Connection Type	VCR Male, VCR Female, VCO Male, VCO Female, Double Ferrule, Male NPT, Female NPT, Weld Tube End
B-End Connection Type	VCR Male, VCR Female, VCO Male, VCO Female, Double Ferrule, Male NPT, Female NPT, Weld Tube End
Leak Rate	< 5×10⁻⁹ Pa·m³/s (Helium Leak Test)
Test Standard	100% Helium Mass Spectrometer Leak Testing
Application	Vacuum Systems, Semiconductor Equipment, High-Purity Gas Lines
Country of Origin	China
Customization	Available (Length, End Connections, Pressure Rating)

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