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Clean Quick-Connect Fitting, KP Series, Reducer, KPR (Part Numbers)
- Volume Discount
Quick-connect fitting from SMC Corporation.
[Features]
・ Quick-connect fitting suitable for blow systems in cleanrooms
· Complete degreasing process (fluoropolymer coating on rubber)
・ Wetted parts are non-metallic
・ Parts cleaning, assembly and double packing in a cleanroom
・ Vacuum can be used (-100 kPa)
[Applications]
・ Used for resizing quick-connect fitting
(i)Caution
- *See the catalog for detailed specs and materials.
- Product images may be representative images. See the catalog for shape/type details.
Part Number
Configured Part Number is shown.
KPR04-08
Plug-In Reducer KPR Outline Drawing And Dimensions
Plug-In Reducer KPR outline drawing
| Applicable tube outer diameter mm | Applicable pipe fitting size ød | Model | øD Note 1: | L | A | M | Effective area mm2 | Weight g | |
|---|---|---|---|---|---|---|---|---|---|
| TPH | TPS | ||||||||
| 4 | 6 | KPR04-06 | 10.4 | 38.4 | 19.1 | 17 | 4 | 4 | 3 |
| 8 | KPR04-08 | 40.9 | 19.2 | 4 | |||||
| 6 | KPR06-08 | 12.8 | 41.5 | 19.8 | 18.5 | 10 | 10 | 4 | |
| 8 | 12 | KPR08-12 | 15.2 | 47 | 22.2 | 20.5 | 26 | 18 | 6 |
| 10 | KPR10-12 | 18.5 | 49.5 | 24.7 | 23 | 41 | 29 | 9 | |
Note 1: øD indicates the maximum diameter.
Clean One-Touch Fitting For Blowing KP Series Common Specifications (Reference)
Applicable Tube
| Tube material | PFA, polyolefin Soft polyolefin, polyurethane |
|---|---|
| Tube outer diameter | ø4, ø6, ø8, ø10, ø12 |
Note 1: FEP, nylon, soft nylon and other non-clean specification tubes can be used, but performance in terms of cleanliness will be reduced.
Note 2: Because polyurethane is a soft material, the tube may break when inserting. Hold the tube at its base and insert securely so that it reaches the back.
Specifications
| Cleanliness class (ISO class) | Class 3 Note 1: |
|---|---|
| Usable fluids | Air, nitrogen gas, water, deionized water (pure water) Note 2: |
| Maximum operating pressure (20°C) | 1 MPa Note 3: |
| Operating vacuum pressure | -100 kPa {10 Torr} |
| Guaranteed proof pressure (20°C) | 3 MPa |
| Ambient temperature and working fluid temperature | -20°C to 80°C |
| Thread | JIS B0203 (tapered pipe thread) |
Note 1: See the "Particle emissions grade classifications" below.
Note 2: Make sure the surge pressure stays below the maximum operating pressure.
Note 3: The maximum operating pressure is the value at 20°C. For other temperatures, see "Relationship between operating temperature and maximum operating pressure" below.
Note 4: Do not use with a leak tester or for other forms of vacuum retention as they are not guaranteed for zero leakage.
Particle Emissions Grade Classifications
Particle emissions grade classifications graph
Relationship Between Operating Temperature And Maximum Operating Pressure
Operating temperature and maximum operating pressure graph
Model Indication Method
KP Series model indication method
Structural Drawing And Components
KP Series structural drawing
| Number | Part name | Material |
|---|---|---|
| 1 | Body | PP |
| 2 | Stud | PP |
| 3 | Chuck | SUS304 |
| 4 | Guide | SUS304 |
| 5 | Release button | PP (Color: light green) |
| 6 | Collet | PP |
| 7 | Stopper | SUS304 |
| 8 | Seal | EPDM (fluorine coating) |
| 9 | Bumper | EPDM (fluorine coating) |
| 10 | O-ring | EPDM (fluorine coating) |
| 11 | Drive bushing | SUS304 |
Usage Precautions
- The KP Series is composed of dedicated one-touch fittings for clean blow and cleaning lines.
- Seal material used: Since the durability of EPDM degrades when exposed to mineral oils, it is not suitable for general pneumatic equipment piping.
| Part Number |
|---|
| KPR04-08 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D.1 (φ) | Applicable Fitting Size (mm) |
|---|---|---|---|---|---|---|
SGD 8.05 | 10 Piece(s) | Available | 32 Day(s) | 4 | 8 |
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Basic Information
| Types | Single Action / Pipe | Fitting Type | Socket and reducer | Applicable Fluid | Water / Air / Nitrogen Gas |
|---|---|---|---|---|---|
| Body Material | PP-SUS304 | Application | Clean circumstance | Packing, Material of O-Ring | EPDM (Fluorine Coating) |
| Sockets, Reducers | Others |
Please check the type/dimensions/specifications of the part KPR04-08 in the Clean Quick-Connect Fitting, KP Series, Reducer, KPR series.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Similar Part Numbers
| Part Number |
|---|
| KPR04-06 |
| KPR06-08 |
| KPR08-10 |
| KPR08-12 |
| KPR10-12 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D.1 (φ) | Applicable Fitting Size (mm) |
|---|---|---|---|---|---|---|
SGD 7.70 | 1 Piece(s) | Available | 32 Day(s) | 4 | 6 | |
SGD 8.05 | 1 Piece(s) | Available | 32 Day(s) | 6 | 8 | |
SGD 8.05 | 1 Piece(s) | Available | 32 Day(s) | 8 | 10 | |
SGD 8.05 | 10 Piece(s) | Available | 32 Day(s) | 8 | 12 | |
SGD 9.22 | 1 Piece(s) | Available | 32 Day(s) | 10 | 12 |
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