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Urethane Tube for General Pneumatic Use (high pressure type) U1

Urethane Tube for General Pneumatic Use (high pressure type) U1

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  • Volume Discount

[Features]
· Can be used in a higher pressure range than U2 tubes.
· Since it uses ether-based polyurethane resin, there is less erosion and deterioration caused by moisture or mold under high temperature and high humidity conditions.
· Coil processing and welding/ heat welding are possible.

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Part Number

Configured Part Number is shown.

Product Specification

Metric size (Group 4)

Part numberOuter diameter x inner diameter
(mm)
Maximum operating pressure
(MPa at 20°C)
Minimum bending radius
(mm)
● Weight
(g/m)
Standard collar (color symbol)
BlackWhiteYellowBlueGreenRed
BKWHYLBUGNRE
U1-4-4 × 2.54 × 2.5(Air)
1.2

(water)
0.9
109ApplicableApplicableApplicableApplicableApplicableApplicable
U1-4-6 × 46 × 41519ApplicableApplicableApplicableApplicableApplicableApplicable
U1-4-8 × 58 × 52336ApplicableApplicableApplicableApplicableApplicableApplicable
U1-4-10 x 6.510 x 6.53053Applicable-----
U1-4-12 × 812 × 83573Applicable-----
 
Operating Fluids and Operating Temperature Range
Operating fluidOperating temperature range
Air-40 to +80 degrees
Water0°C to +50°C

· Standard size: 20 m, 100 m
· Negative pressure performance: -101.294 kPa

Product Feature Details

Relationship Between Operating Temperature and Maximum Operating Pressure

The maximum operating pressure varies depending on the operating temperature (atmospheric temperature). When using at temperatures other than room temperature, be sure to refer to the maximum operating pressure change rate shown in the graph on the right and use within that value.

●Note
Use outside the allowable range may cause accidents or premature failure, and Nitta cannot be held responsible in such cases. Please be careful.
Relationship between operating temperature and maximum operating pressure for urethane tube for general pneumatic use (high pressure type) U1

Compatible Fittings

Urethane Tube for General Pneumatic Use (high pressure type) U1 Compatible Fittings

(*1) When used in combination with the Chemifit series, the clean type and general type are combined.
When using the product in a clean environment, pay attention to the decrease in clean level.

Cautions and Prohibitions

Usage Precautions

  • When using water as a fluid, certain types of additives may cause the tube to deteriorate.
  • When using water as a fluid, keep the surge pressure below the maximum operating pressure. Also, make sure it does not freeze.
Part Number
U1-4-4X2.5-BK-20M
U1-4-4X2.5-GN-20M
U1-4-6X4-BK-20M
U1-4-6X4-BK-100M
U1-4-6X4-GN-20M
U1-4-8X5-BK-20M
U1-4-8X5-GN-20M
U1-4-8X5-YL-20M
U1-4-10X6.5-BK-20M
U1-4-12X8-BK-20M
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipO.D. *O.D. of the outer layer for the two-layer type
(Ø)
I.D.
(Ø)
Color Outer Diameter [Category] I.D. [Category] Min. Bend Radius
(mm)
Length
(M)

MYR 101.65

1 Piece(s)Available 5 Day(s) or more 42.5BlackUp to 4~31020

MYR 60.64

1 Piece(s)Available 12 Day(s) or more 42.5[Green] GreenUp to 4~31020

MYR 135.41

1 Piece(s)Available 5 Day(s) or more 64BlackUp to 6~41520

MYR 499.47

1 Piece(s)Available 8 Day(s) or more 64BlackUp to 6~415100

MYR 145.53

1 Piece(s)Available 8 Day(s) or more 64[Green] GreenUp to 6~41520

MYR 245.13

1 Piece(s)Available 10 Day(s) or more 85BlackUp to 8~52320

MYR 208.32

1 Piece(s)Available 12 Day(s) or more 85[Green] GreenUp to 8~52320

MYR 265.38

1 Piece(s)Available 13 Day(s) or more 85YellowUp to 8~52320

MYR 334.60

1 Piece(s)Available 5 Day(s) or more 106.5BlackUp to 10~73020

MYR 457.83

1 Piece(s)Available 5 Day(s) or more 128BlackUp to 15~83520

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Basic Information

Material Urethane Applicable Fluid Water / Air Type Straight
Operating Environment Standard / Pressure Resistance Cutting Service Availability No Material, Urethane Ether-based Polyurethane Resin
Operating Temperature Range (when using air)(°C) -40::80 Operating Pressure Range (when using air)(MPa) ::1.2 Maximum operating pressure(MPa) 1.2

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