Union screw for plastic tube Ø 4mm
Socket unions for the assembly of solderless tube fittings on plastic tubes Ø 4mm- acc. to DIN 3871
For pressures up to max.45 barMaterial: Steel, galvanized surface
Installation (plastic tubing)
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Insert reinforcing socket into plastic tube.
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Push socket union and tapered sleeve onto tube end.
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Insert tube end into counterbored port up to the stop.
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First tighten socket union inger-tight by hand. Then turn another 1 1/2 turns.