Stainless Steel Pipe Fittings / Union for Partition

Stainless Steel Pipe Fittings / Union for Partition

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Part Number

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SKUWE

The male thread at the partition has a special structure with undisclosed dimensions.
 
[M]Material: EN 1.4401 Equiv.
[!] Includes ferrule

Specification Table

Part NumberT
SKUF4
SKUWE6
2
Part NumberLBCFEhHInstallation
Hole Dia.
Max. Plate Thickness
for Installation
TypeD
SKUWE459.62817.815.33.517144511.513
659.82817.915.4517144511.513
862.62918.816.861715.874713.213.5
1064.63019.817.8822194916.214.5
1273.63222.822.81026235219.516

Features and Structure of Fittings

A stainless steel pipe fitting is composed of a main body, a front ferrule, a back ferrule and a nut.
Operating temperature range of Stainless Steel Pipe Fitting is -196 to 600°C.

Components Figure

Stainless Steel Pipe Fittings - Unions for Partition Related Image 1_Features and Structure of Fittings

Allowable Operating Pressure by Thickness of Stainless Steel Pipe (MPa)

Pipe O.D. (mm)Thickness (mm)
0.51.01.52.0
430.761.5
641.061.5
6.35 (1/4 inch)38.758.1
830.746.1
9.53 (3/8 inch)25.838.7
1024.636.9
1220.530.741.0
12.7 (1/2 inch)19.329.038.7

Applicable Pipe Specification

  • Pipe Type: Stainless Steel Pipe
    Stainless steel pipes (JIS G3459) subject to
    EN 1.4301 Equiv. and EN 1.4401 Equiv. for stainless steel pipes
  • O.D. Tolerance: ±0.05 mm
  • Pipe Surface Hardness: HV190 or less (HRB90 or less)
  • Conditions of Pipe Surface: Avoid using pipes with defects such as surface roughness and scratches

Tightening Procedure of Fittings / How to Tighten After Removing

■ Tightening Procedure of Fittings 
Stainless Steel Pipe Fittings - Elbow Related Image 1_Tightening Procedure(1) Insert the pipe into the fitting until the pipe tip
hits the shoulder inside without removing the nut.



(2) Hand-tighten the nut until the end of its rotation.
   Put a mark on this position as ○ point.




(3) Hold the fitting body tightly with a wrench and tighten the nut with another wrench by the rotation
shown on the right.

CAUTION: For plastic tube connections, use Insert (SKITK) for tubes together without fail and tighten
ø4 to ø12.7 tubes by 1 1/4 to 1 1/2 rotations.

ø4 Type

ø6 to ø12.7 Type

Stainless Steel Pipe Fittings - Elbow Related Image 1_Tightening Procedure
   
■ How to Tighten after Removing 
Stainless Steel Pipe Fittings - Elbow Related Image 1_Tightening Procedure(1) Be sure to confirm the position of the nut before loosening it to remove the nut. (Standard position for tightening rotation)
   Make sure that front ferrule is applied at the appropriate position.
   Make sure that there is no foreign object on the tapered surface, front and rear of the body.



(2) Insert the pipe all the way until the front ferrule contacts closely, and then tighten the
nut by hand.
  (Insert carefully to avoid the tapered part on the main body being scratched by the pipe end.)



(3) Tighten a little more past the position before loosening by a wrench.

Position before Tighten the Nut

Retightened Position
(Tighten with a little more rotation)

Stainless Steel Pipe Fittings - Elbow Related Image 1_Tightening Procedure

App. Example

Stainless Steel Pipe Fittings - Unions for Partition Related Image 1_Application Example
 

Part Number:  

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Part Number
SKUWE4
SKUWE6
SKUWE8
SKUWE10
SKUWE12
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSPipe O.D. D (A1)
(Ø)

31.99 €

1 5 Days 104

26.71 €

1 5 Days 106

29.59 €

1 5 Days 108

38.15 €

1 5 Days 1010

52.52 €

1 5 Days 1012

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  1. 1

App. Example

Basic information

Type Fitting Material EN 1.4401 Equiv. Applicable Fluid Water / Air / Oil
Connection Type Pipe-to-Pipe, Equal Diameter Connection Type - Equal Diameter Tube Union for Bulkhead Material of Applicable Pipe Stainless Steel Pipes
Surface Treatment Not Provided Operating Temperature Range(°C) -196::600

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