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| Fluid Connectors |
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| Screwing Sets, Nipples, Hose Connections |
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| Complete Screwing Sets |
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Complete Screwing Sets are extremely robust fittings for construction, tunneling and mining. A tapered stem with connecting nut is screwed with a nipple with cone. Taper and cone are sealing against each other without sealing material.
Thread stems and hose connections serve in various fields for connection or lengthening of hose lines. |
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| Complete Screwing Sets |
| DIN 8537/20033 |
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Complete Screwing Sets of malleable iron / steel, zinc plated and yellow passivated (free of chrome VI) consisting of connecting nut and |
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tapered stem |
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Complete Screwing Sets with safety collar and turned stem profile for perfect fit of the hose |
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Tapered stems with cone 1:3 generally with additional O-ring sealing |
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Suitable for connecting nipples |
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World-wide used system for compressed air, water… in construction, mining or tunneling |
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Max. Working Pressure |
Temperature |
Material |
Medium |
Norm |
Threads |
Cone |
PN 25 bar |
-40°/+95°C |
malleable iron/ steel |
compr. air/ water |
DIN 8537/ 20033 |
ISO 228/ DIN 405 |
1:3 resp. 1:4 |
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| Complete Screwing Sets |
| DIN 8537/20 033 with male thread |
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Screwings with cone made of steel/malleable iron, zinc plated and yellow passivated (free of chrome VI), consisting of connecting nut and |
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tapered nipple |
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Complete Screwing Set for the direct connection of thread to machine/tool |
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Tapered nipple with cone 1:3 generally with additional O-ring sealing |
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World-wide used system for compressed air in construction, mining and tunnelling |
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Max. Working Pressure |
Temperature |
Material |
Medium |
Norm |
Threads |
Cone |
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PN 25 bar |
- 40°C – + 95°C |
steel / malleable iron |
comp. air |
DIN 8537 / 20 033 |
ISO 288 / DIN 405 |
1:3 |
1 |
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| Complete Screwing Sets |
| flat sealing |
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Screwings made of steel/malleable iron, zinc plated and yellow passivated (free of chrome VI) |
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Complete Screwing Sets with safety collar and turned stem profile for perfect fit of the hose |
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Further hose assembly methods, for example with crimping sockets or safety clamps, and also other dimensions on request |
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Popular screwing system for compressed air in mining and tunnelling |
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Max. Working Pressure |
Temperature |
Material |
Medium |
Thread |
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PN 25 bar |
- 40°C – + 95°C |
malleable iron/steel |
comp. air |
DIN 405 |
1 |
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| Double Nipples |
| flat sealing |
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Nipples made of steel, zinc plated and yellow passivated (free of chrome VI) |
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Suitable for flat sealing Complete Screwings |
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For the direct connection of fitting to machine/tool for compressed air in mining and tunnelling |
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Max. Working Pressure |
Temperature |
Material |
Medium |
Thread |
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PN 25 bar |
- 40°C – + 95°C |
steel |
comp. air |
ISO 228 / DIN 405 |
1 |
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| Connecting Nuts and Tapered Stems |
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Screwings with cone of malleable iron / steel, zinc plated and yellow passivated (free of chrome VI) consisting of connecting nut and tapered |
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stem |
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Turned stem profile for perfect fit of the hose |
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Tapered stems with cone 1:3 generally with additional O-ring sealing |
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Suitable for connecting nipples |
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World-wide used system for compressed air, water… in construction, mining or tunneling |
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Max. Working Pressure |
Temperature |
Material |
Medium |
Claw Distance |
Mat. Seal |
Threads |
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PN 10 bar |
-40°C / +95°C |
malleable iron |
compr. air |
42 mm |
Perbunan |
ISO 228 |
10 |
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| Connecting Nipples |
| with cone |
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Nipples of steel, zinc plated and yellow passivated (free of chrome VI) |
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Suitable for screwings |
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Worldwide used system for compressed air, water… in construction, mining and tunneling |
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Max. Working Pressure |
Material |
Medium |
Norm |
Thread |
Cone |
PN 25 bar |
steel |
comp. air/water |
below |
ISO 228/ DIN 405 |
1:3 resp. 1:4 |
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| Hot Tar Screwing |
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Hot tar screwing of steel/malleable iron, zinc plated and yellow passivated (free of chrome VI) |
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Easy to screw through wing nut; tapered stem with safety collar |
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For hose connection on hot tar spraying devices, hot tar lances a.o. |
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Max. Working Pressure |
Material |
Medium |
Thread |
Cone |
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PN 25 bar |
malleable iron/ steel |
hot tar |
ISO 228 |
1:3 |
1 |
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| Thread Stems |
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Thread stems of steel, zinc plated and yellow passivated (free of chrome VI) |
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Turned stem profile for perfect fit of the hose |
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Maximum bore for maximum flow capacity |
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Suitable for compressed air and other fluids in construction, industry or plant engineering |
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Max. Working Pressure |
Material |
Medium |
Thread |
PN 25 bar |
steel |
Compressed air, a.o. |
ISO 228/ DIN 405 |
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| Hose Connections |
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Hose menders and -grips of steel, zinc plated and yellow passivated (free of chrome VI) |
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Simple and safe hose connection with turned stem profile |
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Male thread nipples with thread ferrule reusable! |
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Maximum bore for maximum flow capacity |
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Hose Grip for simple and cheap hose repair ( Attention: Max. working pressure PN 10 bar!) |
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Suitable for compressed air and other fluids in various fields |
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Max. Working Pressure |
Material |
Medium |
Norm |
PN 10 bar |
steel |
compressed air a.o. |
see below |
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