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SKL HL / SKL HS
Screw coupling (loose)
Product image
Properties
| Application |
General application, e.g. in industry, construction machinery, agricultural technology etc. |
| 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
Screw couplings are designed for high pressures and pressure pulses.
It is recommended to combine only couplings same manufacturer.
Item
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 Identification |
Size | DN* | Series | for external pipe Ø (mm) |
Connecting thread | Coupling thread | Operating pressure (bar) |
Mineral oil temp. min. (°C) |
Mineral oil temp. max. (°C) |
SF coup.* |
|---|---|---|---|---|---|---|---|---|---|---|
| SKL 04 HL 1 | 1 | 4 | L | 6 | M 12x1,5 | Rd. 24 x 2 | 315,0 | -25 | 100 | 4 |
| SKL 06 HL 1 | 1 | 6 | L | 8 | M 14x1,5 | Rd. 24 x 2 | 315,0 | -30 | 100 | 4 |
| SKL 06 HL 2 | 2 | 6 | L | 8 | M 14x1,5 | Rd. 28 x 2 | 315,0 | -30 | 100 | 4 |
| SKL 06 HL 3 | 3 | 6 | L | 8 | M 14x1,5 | Rd. 36 x 2 | 300,0 | -30 | 100 | 4 |
| SKL 08 HL 2 | 2 | 8 | L | 10 | M 16x1,5 | Rd. 28 x 2 | 315,0 | -30 | 100 | 4 |
| SKL 08 HL 3 | 3 | 8 | L | 10 | M 16x1,5 | Rd. 36 x 2 | 300,0 | -30 | 100 | 4 |
| SKL 10 HL 3 | 3 | 10 | L | 12 | M 18x1,5 | Rd. 36 x 2 | 300,0 | -30 | 100 | 4 |
| SKL 10 HL 4 | 4 | 10 | L | 12 | M 18x1,5 | Rd. 42 x 2 | 250,0 | -30 | 100 | 4 |
| SKL 13 HL 3 | 3 | 12 | L | 15 | M 22x1,5 | Rd. 36 x 2 | 300,0 | -30 | 100 | 4 |
| SKL 13 HL 4 | 4 | 12 | L | 15 | M 22x1,5 | Rd. 42 x 2 | 250,0 | -30 | 100 | 4 |
| SKL 16 HL 3 | 3 | 16 | L | 18 | M 26x1,5 | Rd. 36 x 2 | 300,0 | -30 | 100 | 4 |
| SKL 16 HL 4 | 4 | 16 | L | 18 | M 26x1,5 | Rd. 42 x 2 | 250,0 | -30 | 100 | 4 |
| SKL 16 HL 5 | 5 | 16 | L | 18 | M 26x1,5 | Rd. 48 x 3 | 250,0 | -30 | 100 | 4 |
| SKL 20 HL 5 | 5 | 19 | L | 22 | M 30x2 | Rd. 48 x 3 | 250,0 | -30 | 100 | 4 |
| SKL 25 HL 5 | 5 | 25 | L | 28 | M 36x2 | Rd. 48 x 3 | 250,0 | -30 | 100 | 4 |
| SKL 32 HL 5 | 5 | 31 | L | 35 | M 45x2 | Rd. 48 x 3 | 250,0 | -30 | 100 | 4 |
| SKL 32 HL 6 | 6 | 31 | L | 35 | M 45x2 | Rd. 70 x 3 | 160,0 | -25 | 100 | 4 |
| SKL 40 HL 6 | 6 | 38 | L | 42 | M 52x2 | Rd. 70 x 3 | 160,0 | -25 | 100 | 4 |
| SKL 04 HS 1 | 1 | 4 | S | 8 | M 16x1,5 | Rd. 24 x 2 | 400,0 | -25 | 100 | 4 |
| SKL 06 HS 1 | 1 | 6 | S | 10 | M 18x1,5 | Rd. 24 x 2 | 400,0 | -25 | 100 | 4 |
| SKL 06 HS 2 | 2 | 6 | S | 10 | M 18x1,5 | Rd. 28 x 2 | 325,0 | -30 | 100 | 4 |
| SKL 06 HS 3 | 3 | 6 | S | 10 | M 18x1,5 | Rd. 36 x 2 | 300,0 | -30 | 100 | 4 |
| SKL 08 HS 2 | 2 | 8 | S | 12 | M 20x1,5 | Rd. 28 x 2 | 325,0 | -30 | 100 | 4 |
| SKL 08 HS 3 | 3 | 8 | S | 12 | M 20x1,5 | Rd. 36 x 2 | 300,0 | -30 | 100 | 4 |
| SKL 10 HS 3 | 3 | 10 | S | 14 | M 22x1,5 | Rd. 36 x 2 | 300,0 | -30 | 100 | 4 |
| SKL 10 HS 4 | 4 | 10 | S | 14 | M 22x1,5 | Rd. 42 x 2 | 250,0 | -25 | 125 | 4 |
| SKL 13 HS 3 | 3 | 12 | S | 16 | M 24x1,5 | Rd. 36 x 2 | 300,0 | -30 | 100 | 4 |
| SKL 13 HS 4 | 4 | 12 | S | 16 | M 24x1,5 | Rd. 42 x 2 | 250,0 | -30 | 100 | 4 |
| SKL 16 HS 3 | 3 | 16 | S | 20 | M 30x2 | Rd. 36 x 2 | 300,0 | -25 | 125 | 4 |
| SKL 16 HS 4 | 4 | 16 | S | 20 | M 30x2 | Rd. 42 x 2 | 250,0 | -30 | 100 | 4 |
| SKL 16 HS 5 | 5 | 16 | S | 20 | M 30x2 | Rd. 48 x 3 | 250,0 | -30 | 100 | 4 |
| SKL 20 HS 5 | 5 | 19 | S | 25 | M 36x2 | Rd. 48 x 3 | 250,0 | -30 | 100 | 4 |
| SKL 25 HS 5 | 5 | 25 | S | 30 | M 42x2 | Rd. 48 x 3 | 250,0 | -30 | 100 | 4 |
| SKL 25 HS 6 | 6 | 25 | S | 30 | M 42x2 | Rd. 70 x 3 | 250,0 | -30 | 100 | 4 |
| SKL 32 HS 6 | 6 | 31 | S | 38 | M 52x2 | Rd. 70 x 3 | 250,0 | -30 | 100 | 4 |
DN = Nominal diameter, nominal width – SF gek. = Safety factor coupled
Additional information
The robust construction makes them ideal for use in harsh conditions.
Ordering information
Other pressure and temperature figures available on request.
It is recommended to combine only couplings same manufacturer.
Accessories
- SKL ZUBS AL
- Dust protector
- SKL ZUBS
- Dust protection for SKL
Product versions
This product is also available in the following designs:
- SKL HL SI / SKL HS SI
- Screw coupling with locking mechanism (loose), electro galvanised
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.