Reducing ring, external thread, internal thread, brass

Reducing ring, external thread x internal thread, brass

This reducing ring is made of high-quality brass CW614N and is approved for use in drinking water pipes. It allows for easy reduction of thread diameters and is versatile in sanitary, heating, and drinking water systems. The design complies with the BSP ISO 228-1 standard.

Technical data

feature	Execution
connection	External thread x Internal thread
Thread	BSP pipe thread ISO 228-1
temperature range	–20 °C to 150 °C
Working pressure (PN)	max. 16 bar
Material	Brass CW614N
Properties	Suitable for drinking water, corrosion-resistant, robust

size options

Variant	internal thread	external thread	H (mm)	SW (mm)
3/8" x 1/4"	1/4" (13.16 mm)	3/8" (16.66 mm)	13.5	17
1/2" x 1/4"	1/4" (13.16 mm)	1/2" (20.96 mm)	14.5	21
1/2" x 3/8"	3/8" (16.66 mm)	1/2" (20.96 mm)	14.5	21
3/4" x 1/2"	1/2" (20.96 mm)	3/4" (26.44 mm)	14.5	26.5
1" x 1/2"	1/2" (20.96 mm)	1" (33.25 mm)	20	34
1" x 3/4"	3/4" (26.44 mm)	1" (33.25 mm)	17.5	33
1 1/4" x 3/4"	3/4" (26.44 mm)	1 1/4" (41.91 mm)	19.5	42
1 1/4" x 1"	1" (33.25 mm)	1 1/4" (41.91 mm)	19.5	42
1 1/2" x 1"	1" (33.25 mm)	1 1/2" (47.81 mm)	20.5	48.5
1 1/2" x 1 1/4"	1 1/4" (41.91 mm)	1 1/2" (47.81 mm)	20.5	48.5
2" x 1"	1" (33.25 mm)	2" (59.61 mm)	25.5	60
2" x 1 1/4"	1 1/4" (41.91 mm)	2" (59.61 mm)	25.5	60
2" x 1 1/2"	1 1/2" (47.81 mm)	2" (59.61 mm)	22	60

Advantages

Versatile reduction of different thread sizes
Robust brass CW614N for long service life
Suitable for drinking water pipes
Temperature range –20 °C to 150 °C
Pressure resistant up to 16 bar at 20 °C

Notice

The threads are not self-sealing. The use of Teflon tape or hemp is recommended for installation.