25 316 Max temperature (°C) N series ROTARY UNION FOR STEAM
OR HOT OIL
500 Rotation (rpm) Max pressure (bar)

N Series catalogue Download The N series is divided into two categories:

▪️FOR STEAM - The rotary part and flange are made of stainless steel.
▪️FOR HOT OIL - The entire rotary union is made of cast iron.

For both categories, the seal and bearings are made with impregnated graphite.
Main features The housing, a fixed part, has cylindrical BSP thread while the shaft, the rotary part, has conical BSP thread.

▪️100% made in Italy
▪️Customizable on request
▪️Special versions for high speeds
▪️Always on stock!

Threaded version
Flanged version Rotating parts NB Series - Monoflow version Fixed parts

Threaded version Flanged version Rotating parts NF series - Dual flow unions - Fixed syphon tube Fixed parts

Threaded version Flanged version Rotating parts NR Series - Dual flow unions - Freely rotating syphon tube Fixed parts

Rotating parts NT Series - Dual flow unions - Rotary syphon with seal Fixed parts

BRAKES CLUTCH/BRAKE UNITS D series ROTARY UNIONs HD series IH series IH1 series K series M series N series ON/OFF series R series SC series DG series
BRAKES HT series
AC/DC series AS/DS series
CB series
CK series
DG series
Any AMBI Clutches & Joints branded product is owned by OMPI and are available at all our retailers.
HC series
KB series
LCB series
VC series
Caliper Brakes Y-Inox series Z series FI/BI series
DOWNLOAD CATALOGUES Clutch/Brake UNITS U series AC/DC Series AS/DS series
CB series
CK series
Caliper Brakes
HT series
VC series
FI/BI series
D series Rotary Unions WA series
HD series
IH series IH1 series K series WO series
M series N series ON/OFF series R series SC series Y series Z series U series KB series
Serie LCB series
WA series WO series
Y-Inox series Y series

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