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RKL HL / RKL HS
Pipe coupling (loose)
Product image
Properties
| Application |
Automotive engineering |
| Connection 1 |
metric cylindrical outer thread |
| Sealing form 1 |
24° inner cone |
| Residual pressure: |
Coupling under residual pressure is possible |
| Material |
Steel |
| Surface |
electro galvanised |
Description
Pipe couplings are designed for high pressures and pressure pulses.
Note
Size 5 with hand wheel
Item
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 Identification |
DN* | Series | for external pipe Ø (mm) |
Connecting thread | Size | Coupling thread | Operating pressure (bar) |
SF coup.* | Mineral oil temp. min. (°C) |
Mineral oil temp. max. (°C) |
|---|---|---|---|---|---|---|---|---|---|---|
| RKL 06 HL 1 | 6 | L | 8 | M 14x1,5 | 1 | Rd. 32 x 3 | 315,0 | 4,0 | -25 | 85 |
| RKL 08 HL 1 | 8 | L | 10 | M 16x1,5 | 1 | Rd. 32 x 3 | 315,0 | 4,0 | -25 | 85 |
| RKL 10 HL 1 | 10 | L | 12 | M 18x1,5 | 1 | Rd. 32 x 3 | 315,0 | 4,0 | -25 | 85 |
| RKL 13 HL 1 | 12 | L | 15 | M 22x1,5 | 1 | Rd. 32 x 3 | 315,0 | 4,0 | -25 | 85 |
| RKL 13 HL 2 | 12 | L | 15 | M 22x1,5 | 2 | Rd. 36x3 | 300,0 | 4,0 | -25 | 85 |
| RKL 13 HL 3 | 12 | L | 15 | M 22x1,5 | 3 | Rd. 48 x 3 | 300,0 | 3,5 | -25 | 100 |
| RKL 16 HL 3 | 16 | L | 18 | M 26x1,5 | 3 | Rd. 48 x 3 | 300,0 | 3,5 | -25 | 100 |
| RKL 16 HL 4 | 16 | L | 18 | M 26x1,5 | 4 | Rd. 54 x 4 | 300,0 | 3,5 | -25 | 85 |
| RKL 20 HL 4 | 19 | L | 22 | M 30x2 | 4 | Rd. 54 x 4 | 160,0 | 4,0 | -25 | 85 |
| RKL 20 HL 5 | 19 | L | 22 | M 30x2 | 5 | Rd. 60 x 3 | 160,0 | 4,0 | -40 | 100 |
| RKL 25 HL 4 | 25 | L | 28 | M 36x2 | 4 | Rd. 54 x 4 | 160,0 | 4,0 | -25 | 85 |
| RKL 25 HL 5 | 25 | L | 28 | M 36x2 | 5 | Rd. 60 x 3 | 160,0 | 4,0 | -40 | 100 |
| RKL 32 HL 6 | 31 | L | 35 | M 45x2 | 6 | Rd. 79 x 4 | 160,0 | 4,0 | -25 | 85 |
| RKL 06 HS 1 | 6 | S | 10 | M 18x1,5 | 1 | Rd. 32 x 3 | 400,0 | 4,0 | -25 | 85 |
| RKL 08 HS 1 | 8 | S | 12 | M 20x1,5 | 1 | Rd. 32 x 3 | 400,0 | 4,0 | -25 | 85 |
| RKL 10 HS 1 | 10 | S | 14 | M 22x1,5 | 1 | Rd. 32 x 3 | 400,0 | 4,0 | -25 | 85 |
| RKL 13 HS 2 | 12 | S | 16 | M 24x1,5 | 2 | Rd. 36x3 | 300,0 | 4,0 | -25 | 85 |
| RKL 13 HS 3 | 12 | S | 16 | M 24x1,5 | 3 | Rd. 48 x 3 | 300,0 | 3,5 | -25 | 100 |
| RKL 16 HS 3 | 16 | S | 20 | M 30x2 | 3 | Rd. 48 x 3 | 300,0 | 3,5 | -25 | 100 |
| RKL 16 HS 4 | 16 | S | 20 | M 30x2 | 4 | Rd. 54 x 4 | 300,0 | 3,5 | -25 | 85 |
| RKL 20 HS 4 | 19 | S | 25 | M 36x2 | 4 | Rd. 54 x 4 | 300,0 | 3,5 | -25 | 85 |
| RKL 20 HS 5 | 19 | S | 25 | M 36x2 | 5 | Rd. 60 x 3 | 160,0 | 4,0 | -40 | 100 |
| RKL 25 HS 4 | 25 | S | 30 | M 42x2 | 4 | Rd. 54 x 4 | 300,0 | 3,5 | -25 | 85 |
| RKL 25 HS 5 | 25 | S | 30 | M 42x2 | 5 | Rd. 60 x 3 | 160,0 | 4,0 | -40 | 100 |
| RKL 32 HS 6 | 31 | S | 38 | M 52x2 | 6 | Rd. 79 x 4 | 420,0 | 2,5 | -25 | 85 |
DN = Nominal diameter, nominal width – SF gek. = Safety factor coupled
Additional information
Flat seal tappets ensure minimal oil leakages and air admittance when coupling.
Ordering information
Other pressure and temperature figures available on request.
Accessories
- SK ZUB GEHAEUSE
- Dust protection housing
- RKL ZUBS
- Blanking screw
Spare parts
- RKL STUETZRING
- Support ring for pipe coupling
- RKL ORING
- O-ring
- RKL DICHTUNG
- Sealing washer
Disclaimer
Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.