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Flame-Retardancy FR Quick-Connect Fitting KR-W2 Series Female Union for Bulkhead KRE-W2
- Volume Discount
A flame retardant (UL-94 standard V-0 equivalent) one-touch fitting specifically for through-panel connections.
[Features]
·Can be used with FR soft nylon
·Great holding power
·The chuck provides a reliable bite, and the collet increases the holding power
·Due to the special shape, secure sealing and low resistance when inserting the tube
·Can be used from low vacuum to 1 MPa
·Effective for piping in narrow spaces
·The body and thread section can rotate (Positioning degree)
·Prevention of difficult tube detachment problems due to internal intrusion and adhesion of spatter
·Releases the chuck collet when removing. It also prevents the chuck from biting into the tube more than necessary
[Applications]
・ Used for wire-to-wire connection of male threads and tubes for panel mounting, etc.
(i)Caution
- *See the catalog for detailed specs and materials.
- Product images may be representative images. Refer to the catalog for details.
Bulkhead Connector KRE-W2 Outline Drawing And Dimensions
Bulkhead Connector KRE-W2 dimensional drawing
| Applicable tube outer diameter (mm) | Connection threads Rc | Model | T (M) | H1 (width across flats) | H2 (width across flats） | L1 | L2 | Mounting hole | M | Effective cross-sectional area (mm2) | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FR 2 layer | FR soft nylon | |||||||||||
| 6 | 1/8 | KRE06-01W2 | M14 × 1 | 17 | 17 | 28 | 11 | 15 | 17 | 10.4 | 5.6 | 25 |
| 1/4 | KRE06-02W2 | 31.5 | 15 | 40 | ||||||||
| 3/8 | KRE06-03W2 | 19 | 33.5 | 17 | 29 | |||||||
| 8 | 1/8 | KRE08-01W2 | M16 × 1 | 17 | 19 | 27.5 | 7.5 | 17 | 18.5 | 26.1 | 18.0 | 28 |
| 1/4 | KRE08-02W2 | 33 | 13 | 27 | ||||||||
| 3/8 | KRE08-03W2 | 19 | 35 | 15 | 48 | |||||||
| 10 | 1/4 | KRE10-02W2 | M20 × 1 | 22 | 24 | 34.5 | 12.5 | 21 | 21 | 41.5 | 29.5 | 53 |
| 3/8 | KRE10-03W2 | 22 | 36.5 | 15 | 67 | |||||||
| 12 | 3/8 | KRE12-03W2 | M22 × 1 | 24 | 27 | 37 | 14 | 23 | 22 | 58.3 | 46.1 | 92 |
| 1/2 | KRE12-04W2 | 41 | 18 | 59 | ||||||||
KR-W2 Series Overview
Structural diagram
Guide, collet, chuck, seal, sealant, cover (optional), release button (white), tube, body (white), O-ring, stud.
| Usable fluids | Air, water Note 1: | |
|---|---|---|
| Operating pressure range Note 2: | -100 kPa to 1 MPa | |
| Guaranteed pressure resistance | 3 MPa | |
| Ambient temperature and working fluid temperature | -5 to 60°C, 0 to 60°C if water (no freezing) | |
| Thread | Mounting section | JIS B0203 (tapered thread for pipes/tubes) |
| Nut section | JIS B0205 (metric fine thread) | |
| Screw section seal (standard) | Includes sealing agent | |
Specifications
Note 1: Make sure the surge pressure stays below the maximum operating pressure.
Note 2: Do not use with a leak tester or for other forms of vacuum retention as they are not guaranteed for zero leakage.
| Tube materials | FR 2 layer, FR soft nylon |
|---|---|
| Tube outer diameter | ø6, ø8, ø10, ø12 |
Applicable tube.
| Body | C3604, flame-retardant PBT (UL-94 standard V-0 equivalent) |
|---|---|
| Stud | C3604 (threads) |
| Chuck | SUS304 |
| Guide | SUS304, flame-retardant PBT (UL-94 standard V-0 equivalent) |
| Collet | POM |
| Release button | Flame-retardant PBT (UL-94 standard V-0 equivalent) |
| Seal, O-ring | NBR |
| Cover (optional) | Flame-retardant PBT / flame-retardant CR (UL-94 standard V-0 equivalent) |
Main part materials.
| Part Number |
|---|
| KRE06-01W2 |
| KRE06-02W2 |
| KRE06-03W2 |
| KRE08-01W2 |
| KRE08-02W2 |
| KRE08-03W2 |
| KRE10-02W2 |
| KRE10-03W2 |
| KRE12-03W2 |
| KRE12-04W2 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D.1 (φ) | Connection screw |
|---|---|---|---|---|---|---|
SGD 8.05 | 1 Piece(s) | Available | 32 Day(s) | 6 | 1/8 | |
SGD 8.05 | 1 Piece(s) | Available | 32 Day(s) | 6 | 1/4 | |
SGD 9.33 | 10 Piece(s) | Available | 32 Day(s) | 6 | 3/8 | |
SGD 9.33 | 10 Piece(s) | Available | 32 Day(s) | 8 | 1/8 | |
SGD 9.33 | 10 Piece(s) | Available | 32 Day(s) | 8 | 1/4 | |
SGD 9.33 | 10 Piece(s) | Available | 32 Day(s) | 8 | 3/8 | |
SGD 10.97 | 1 Piece(s) | Available | 32 Day(s) | 10 | 1/4 | |
SGD 10.97 | 5 Piece(s) | Available | 32 Day(s) | 10 | 3/8 | |
SGD 12.02 | 5 Piece(s) | Available | 32 Day(s) | 12 | 3/8 | |
SGD 13.18 | 5 Piece(s) | Available | 32 Day(s) | 12 | 1/2 |
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Basic Information
| Types | Single-Action / Screw | Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air |
|---|---|---|---|---|---|
| Body Material | Flame Retardant PBT (Ul94 V-0 Equivalent) | Application | Standard/Mini | Thread Material | Brass |
| Packing, Material of O-Ring | NBR | Screw Mounting, Direction | Bulkhead Female Union | Types of connection | Rc |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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