Brass thread unions

Brass union nut - flat sealing

The flat sealing union nuts made from high quality brass and stainless steel from KWS-Industrietechnik are mainly used in the solar industry and heating technology. Other usage areas are apparatus engineering, mechanical engineering and much more.

The brass union nut is available in different sizes:

• MU038 cylindrical 3/8” female thread, flat sealing, drill hole Ø = 12.6 mm
• MU050 cylindrical 1/2” female thread, flat sealing, drill hole Ø = 17.1 mm
• MU075 cylindrical 3/4” female thread, flat sealing, drill hole Ø = 21.8 mm
• MU100 cylindrical 1” female thread, flat sealing, drill hole Ø = 27.3 mm
• MU125 cylindrical 1 1/4” female thread, flat sealing, drill hole Ø = 32.6 mm
• MU150 cylindrical 1 1/2” female thread, flat sealing, drill hole Ø = 41.8 mm
• MU200 cylindrical 2” female thread, flat sealing, drill hole Ø = 50.3 mm

By prefabricating stainless steel corrugated pipes, a flexible connection which makes installations easier can be created using this fitting. The union nuts are mainly used in the solar industry and heating technology, and have extra-wide sealing surfaces. They are ideal as an intermediate piece, thread union or as an adapter for stainless steel corrugated pipes, solar pipes, pipelines and much more.

Brass double nipple - flat sealing

The flat sealing double nipples made from high quality brass and stainless steel from KWS-Industrietechnik are mainly used in the solar industry and heating technology. Other usage areas are apparatus engineering, mechanical engineering and much more.

The brass double nipple is available in the following versions:

• DONI038 two-sided cylindrical 3/8” male thread, flat sealing
• DONI050 two-sided cylindrical 1/2” male thread, flat sealing
• DONI075 two-sided cylindrical 3/4” male thread, flat sealing
• DONI100 two-sided cylindrical 1” male thread, flat sealing
• DONI125 two-sided cylindrical 1 1/4” male thread, flat sealing
• DONI150 two-sided cylindrical 1 1/2” male thread, flat sealing
• DONI200 two-sided cylindrical 2” male thread, flat sealing
• DONI250 two-sided cylindrical 2 1/2” male thread, flat sealing

The double nipples are mainly used in the solar industry and heating technology, and have extra-wide sealing surfaces. It is ideal as an intermediate piece, thread union or as an adapter for stainless steel corrugated pipes, solar pipes, pipelines and much more.

Brass double nipple - conical/flat sealing

This double nipple made from high-quality brass from KWS-Industrietechnik seals at one side via a cylindrical thread (flat sealing), whereas the thread at the other side provides a conical seal. Other usage areas are apparatus engineering, mechanical engineering and much more.

Our brass DONIKOs are available in different sizes:

• DONIKO050 one-sided cylindrical 1/2” male thread (flat sealing), one-sided conical 1/2” male thread
• DONIKO075 one-sided cylindrical 3/4” male thread (flat sealing), one-sided conical 3/4” male thread
• DONIKO100 one-sided cylindrical 1” male thread (flat sealing), one-sided conical 1” male thread
• DONIKO125 one-sided cylindrical 1 1/4” male thread (flat sealing), one-sided conical 1 1/4” male thread
• DONIKO150 one-sided cylindrical 1 1/2” male thread (flat sealing), one-sided conical 1 1/2” male thread

The conical double nipples are mainly used in the solar industry and heating technology, and have extra-wide sealing surfaces. It is ideal as an intermediate piece, thread union or as an adapter for stainless steel corrugated pipes, solar pipes, pipelines and the like.

Brass reducer - flat sealing

The flat sealing reducers made from high quality brass and stainless steel from KWS-Industrietechnik are mainly used in the solar industry and heating technology. Other usage areas are apparatus engineering, mechanical engineering and much more.

The brass reducers are available in different sizes.

• RS075050 one-sided cylindrical 1/2” female thread, one-sided cylindrical 3/4” male thread (flat sealing)
• RS100075 one-sided cylindrical 3/4” female thread, one-sided cylindrical 1” male thread (flat sealing)
• RS125100 one-sided cylindrical 1” female thread, one-sided cylindrical 1 1/4” male thread (flat sealing)
• RS150125 one-sided cylindrical 1 1/4” female thread, one-sided cylindrical 1 1/2” male thread (flat sealing)
• RS150100 one-sided cylindrical 1” female thread, one-sided cylindrical 1 1/2” male thread (flat sealing)

The reduction pieces are mainly used in the solar industry and heating technology, and have extra-wide sealing surfaces. They are ideal as an intermediate piece, thread union or as a transition for stainless steel corrugated pipes, solar pipes, pipelines and many other applications.

Brass reduction nipple- flat sealing

The flat sealing reduction nipples made from high quality brass from KWS-Industrietechnik are available in different sizes:

• RN075050 two-sided cylindrical 3/4” and 1/2” male thread, flat sealing
• RN100075 two-sided cylindrical 1” and 3/4” male thread, flat sealing
• RN125100 two-sided cylindrical 1 1/4” and 1” male thread, flat sealing
• RN150125 two-sided cylindrical 1 1/2” and 1 1/4” male thread, flat sealing
• RN150100 two-sided cylindrical 1 1/2” and 1” male thread, flat sealing

The reduction nipples are mainly used in the solar industry and heating technology, for connecting thread connections of different sizes. Other usage areas are apparatus engineering, mechanical engineering and much more. They also have extra-wide sealing surfaces. They are ideal as an intermediate piece, thread union or as an adapter for stainless steel corrugated pipes, solar pipes, pipelines and much more.

Brass spigot - flat sealing

The brass spigot from KWS-Industrietechnik is available in various sizes:

• ROA 07522 1x cylindrical 3/4” male thread (flat sealing), 1x pipe end for welding on
• ROA 10022 1x cylindrical 3/4” male thread (flat sealing), 1x pipe end for welding on

The spigots are mainly used in air conditioning, solar and heating technology. Other usage areas are apparatus engineering, mechanical engineering and much more. They also have extra-wide sealing surfaces. They are ideal as an intermediate piece, thread union or as an adapter for stainless steel corrugated pipes, solar pipes, pipelines and much more.

Brass Tee fitting - flat sealing

The flat sealing Tee fittings made from high-quality brass from KWS-Industrietechnik are available in different sizes:

• T050050050 three-way cylindrical 1/2” male thread, flat sealing
• T075050075 single cylindrical 1/2” female thread,
  dual cylindrical 3/4” male thread, flat sealing
• T075075075 three-way cylindrical 3/4” male thread, flat sealing
• T100100100 three-way cylindrical 1” male thread, flat sealing

The Tee fittings are mainly used in solar and heating engineering and have extra-wide sealing surfaces. Other usage areas are apparatus engineering, mechanical engineering and much more. They are ideal as an intermediate piece, thread union or as an adapter for stainless steel corrugated pipes, solar pipes, pipelines and much more.

Brass socket nipple - flat sealing

The flat sealing socket nipple made from high quality brass from KWS-Industrietechnik are mainly used in the solar industry and heating technology. Other usage areas are apparatus engineering, mechanical engineering and much more.

The brass socket nipple is available in the following versions:

• MUNI050 one-sided cylindrical 1/2” male thread, one-sided cylindrical 1/2” female thread, flat sealing
• MUNI075 two-sided cylindrical 3/4” male thread, one-sided cylindrical 3/4” female thread, flat sealing
• MUNI100 two-sided cylindrical 1” male thread, one-sided cylindrical 1” female thread, flat sealing

Socket nipples are mainly used in the solar industry and heating technology, and have extra-wide sealing surfaces. It is ideal as an intermediate piece, thread union or as an adapter for stainless steel corrugated pipes, solar pipes, pipelines and much more.