RRU-GM-02

Rotary Union Joints

Maximum Pressure： 7,500PSI[515BAR] 

Maximum Speed：100 PRM 

Connection Type：NPT/BSPP/O-Ring 

Connection Options 

Suitable Media ：Air/Gas,Coolant,Oil/Hydraulic,Water/Glycol

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Description
Details

The function of rotary unions is to transfer fluid media from one end to the other while under rotating conditions. 


The 2-passage, RRU-GM Series rotary unions feature specialized sealing technology suitable for vacuum and bidirectional pressures and two independent flow passages capable of transferring different media types simultaneously. 


Features: 

• General Purpose 

• Available in Carbon Steel 

• Reliable Usage With Dissimilar Medias 

• Customized Options

TYPNUMBER
     OF
     CIRCUITS		THROUGH
     BORE		MAXINMUM
     WORKING
     PRESSURE		ROTATING
     SPEED		CONNECTOR
     TYPE		SIZEEXPECTED
     LIFE SPAN		DETAILS
RRU-GM-02-1021040Mpa0~30rpmG    3/8"φ107*1354000h　More
RRU-GM-04-1041040Mpa0~30rpmG    3/8"φ107*1884000hMore
RRU-GM-06-1061040Mpa0~30rpmG    3/8"φ108*2884000hMore
RRU-GM-08-1081040Mpa0~30rpmG    3/8"φ126*3464000hMore

11.jpg

　RRU-GM-120 RRU-GM-121 RRU-GM-220 RRU-GM-221 RRU-GM-320 RRU-GM-321 RRU-GM-420 RRU-GM-421RRU-GM-621 
A0.203”
     [5.5mm]		0.281”
     [6.60mm]		0.281”
     [6.60mm]		0.344”
     [9.00mm]		0.281”
     [6.60mm]		0.344”
     [9.00mm]		0.344”
     [9.00mm]		0.344”
     [9.00mm]		0.531”
     [13.49mm]
B2.437”
     [61.90mm]		2.937”
     [74.60mm]		2.937”
     [74.60mm]		3.750”
     [95.25mm]		3.187”
     [80.95mm]		4.187”
     [106.35mm]		3.875”
     [98.43mm]		4.937”
     [125.40mm]		7.187”
     [182.55mm]
C2.000”
     [50.80mm]		2.500”
     [63.50mm]		2.500”
     [63.50mm]		3.250”
     [82.55mm]		2.750”
     [69.85mm]		3.500”
     [88.90mm]		3.188”
     [80.98mm]		4.125”
     [104.78mm]		6.250”
     [158.75mm]
D2.250”
     [57.15mm]		2.750”
     [69.85mm]		2.687”
     [68.25mm]		3.437”
     [87.30mm]		2.937”
     [74.60mm]		3.875”
     [98.43mm]		3.500”
     [88.90mm]		4.625”
     [117.48mm]		6.750”
     [171.45mm]
E2-014 O-Ring
     [N/A1]		2-015 O-Ring
     [N/A1]		2-017 O-Ring
     [N/A1]		2-017 O-Ring
     [N/A1]		2-019 O-Ring
     [N/A1]		2-019 O-Ring
     [N/A1]		2-023 O-Ring
     [N/A1]		2-023 O-Ring
     [N/A1]		2-128 O-Ring
     [N/A1]
F0.16”
     [4.0mm]		0.16”
     [4.0mm]		0.25”
     [6.4mm]		0.25”
     [6.4mm]		0.38”
     [9.5mm]		0.380”
     [9.5mm]		0.500”
     [12.70mm]		0.500”
     [12.70mm]		1.000”
     [25.40mm]
G0.812”
     [20.62mm]		1.312”
     [33.32mm]		1.000”
     [25.40mm]		1.750”
     [44.45mm]		1.187”
     [30.15mm]		1.875”
     [47.63mm]		1.437”
     [36.50mm]		2.250”
     [57.15mm]		3.000”
     [76.20mm]
HN/A0.50”
     [12.7mm]		N/A0.75”
     [19.1mm]		N/A0.750”
     [19.05mm]		N/A0.750”
     [19.05mm]		1.000”
     [25.40mm]
I3.35”
     [85.0mm]		3.64”
     [92.4mm]		4.37”
     [111.1mm]		4.77”
     [121.2mm]		4.71”
     [119.5mm]		5.31”
     [134.9mm]		5.39”
     [137.0mm]		6.16”
     [156.4mm]		8.60”
     [218.4mm]
J1.83”
     [46.5mm]		2.03”
     [51.6mm]		2.26”
     [57.5mm]		2.50”
     [63.6mm]		2.36”
     [60.0mm]		2.65”
     [67.2mm]		2.71”
     [68.7mm]		3.15”
     [79.9mm]		4.37”
     [111.1mm]
K0.88”
     [22.2mm]		1.00”
     [25.4mm]		1.00”
     [25.4mm]		1.12”
     [28.5mm]		1.00”
     [25.4mm]		1.12”
     [28.5mm]		1.19”
     [30.1mm]		1.63”
     [41.3mm]		2.25”
     [57.2mm]
L0.250”
     [6.35mm]		0.250”
     [6.35mm]		0.250”
     [6.35mm]		0.312”
     [7.92mm]		0.250”
     [6.35mm]		0.312”
     [7.92mm]		0.312”
     [7.92mm]		0.375”
     [9.53mm]		0.625”
     [15.88mm]
M1.625”
     [41.28mm]		2.187”
     [55.55mm]		2.000”
     [50.80mm]		2.750”
     [69.85mm]		2.375”
     [60.33mm]		3.000”
     [76.20mm]		2.750”
     [69.85mm]		3.625”
     [92.08mm]		5.000”
     [127.00mm]
N0.125”
     [3.18mm]		0.125”
     [3.18mm]		0.125”
     [3.18mm]		0.125”
     [3.18mm]		0.125”
     [3.18mm]		0.125”
     [3.18mm]		0.125”
     [3.18mm]		0.187”
     [4.75mm]		0.187”
     [4.75mm]
O1.54”
     [39.0mm]		1.81”
     [45.97mm]		1.94”
     [49.27mm]		2.50”
     [63.50mm]		2.25”
     [57.2mm]		2.84”
     [3.18mm]		2.58”
     [65.53mm]		3.50”
     [88.90mm]		5.25”
     [133.35mm]
P1/8”-27 NPT
     [G1/8”-28 BSPP]		1/8”-27    NPT
     [G1/8”-28 BSPP]		1/4”-18 NPT
     [G1/4”-19 BSPP]		1/4”-18 NPT
     [G1/4”-19 BSPP]		3/8”-18 NPT
     [G3/8”-19 BSPP]		3/8”-18 NPT
     [G3/8”-19 BSPP]		1/2”-14 NPT
     [G1/2”-14 BSPP]		1/2”-14 NPT
     [G1/2”-14 BSPP]		1”-11.5 NPT
     [G1”-11 BSPP]
Q0.549”
     [13.94mm]		0.549”
     [13.94mm]		0.828”
     [21.03mm]		0.828”
     [21.03mm]		0.950”
     [24.13mm]		1.030”
     [26.16mm]		1.106”
     [28.09mm]		1.186”
     [30.12mm]		1.794”
     [45.57mm]
RN/A0.730”
     [18.54mm]		N/A1.374”
     [34.90mm]		N/A1.374”
     [34.90mm]		N/A1.374”
     [34.90mm]		1.374”
     [34.90mm]
SN/A#4-40
     [M3x0.5]		N/A#10-24
     [M5x0.8]		N/A#10-24
     [M5x0.8]		N/A#10-24
     [M5x0.8]		#10-24
     [M5x0.8]
T#10-24 UNC
     [M5x0.8]		1/4”-20
     [M6x1.0]		1/4”-20
     [M6x1.0]		5/16”-18
     [M8x1.25]		1/4”-20
     [M6x1.0]		5/16”-18
     [M8x1.25]		5/16”-18
     [M8x1.25]		5/16”-18
     [M8x1.25]		1/2”-13
     [M12x1.75]
U1.875"
     [47.63mm]		2.375"
     [60.33mm]		2.500"
     [63.50mm]		3.250"
     [82.55mm]		2.750"
     [69.85mm]		3.625"
     [92.08mm]		3.250"
     [82.55mm]		4.125"
     [104.78mm]		6.000"
     [152.40mm]