MK123 series Gas Rotary Unions(+Electric Slip Rings)

MK123 Series

12 Passages G3/8" Gas/Vacuum + 0~96 Circuits

MK123 series is 12 passages Pneumatic Rotary Union(Can combine electric wires), with connection size G3/8", compact size, light weight, low torqure, Also optional for transmitting power line, signal line, industrial bus, control line, Electromagnetic valve, induction line, etc.; Standard installation is flange mounting.
Media Types: Compress Air/Gas, vacuum;Can combine 2~96 circuits(2A),can also use pneumatic part,without circuits.
Media Types: compressed Air/Gas, vacuum, etc.

Download MK123 Catalog Download 3D Model

Specification
Rotary Union Specifications			Mechanical data
Parameter	Value		Parameter	Value
Passage	12 in 12 out, G3/8"		Working Life	Over 10 Million Revs
Max.	5MPa Vacuum 0.01torr		Rotating Speed	500RPM
Torque	See Part#List		Working Temp.	-30℃~80℃
Electrical data			Operating Humidity	0~85% RH
Parameter	Value		Contact Material	See Prod Quality Level
	Power	Signal	Housing Material	Aluminium Alloy
Rated Voltage	0~440VAC/VDC	0~440VAC/VDC	Protection grade	IP51
Insulation Res	≥1000MΩ/500VDC	≥1000MΩ/500VDC
Lead Wires	AWG16#Teflon	AWG22#Teflon
Lead Length	Standard 300mm
Dielectric Strength	500VAC@50Hz，60s
Res Noise	<0.01Ω

MK123 (rotary union only for pneumatic) drawing (12 in 12 out, connection size G3/8")

MK123S-S12/MK123S-S18/MK123S-S24/MK123S-S36 Drawings

MK123S-S12/MK123S-S18/MK123S-S24/MK123S-S36 Parts# List
Model	Passages	Connection Size	Tube Size	Signal(2A)	L(mm)
MK123S-S12	12	G3/8"	10~12mm	12	22.5
MK123S-S18	12	G3/8"	10~12mm	18	29.5
MK123S-S24	12	G3/8"	10~12mm	24	40.1
MK123S-S36	12	G3/8"	10~12mm	36	53.8

MK123S-S56 drawing 12 in 12 out, connection size G3/8" + 56XSignal(2A)

MK123-PXX-SXX drawing 12 in 12 out, connection size G3/8"+signal(5A)/10A

Note:10A and signal(5A) can be freely combined, please contact customer service for details.

MK123 (rotary union only for pneumatic) drawing (12 in 12 out, connection size G3/8")

MK123S-S12/MK123S-S18/MK123S-S24/MK123S-S36 Drawings

MK123S-S12/MK123S-S18/MK123S-S24/MK123S-S36 Parts# List
Model	Passages	Connection Size	Tube Size	Signal(2A)	L(mm)
MK123S-S12	12	G3/8"	10~12mm	12	21
MK123S-S18	12	G3/8"	10~12mm	18	28
MK123S-S24	12	G3/8"	10~12mm	24	38.6
MK123S-S36	12	G3/8"	10~12mm	36	52.3

MK123S-S56 drawing 12 in 12 out, connection size G3/8" + 56XSignal(2A)

MK123-PXX-SXX drawing 12 in 12 out, connection size G3/8"+signal(5A)/10A

Note:10A and signal(5A) can be freely combined, please contact customer service for details.