rotary joint
barco
barco
barco
barco
barco
barco
barco
barco
barco
barco
barco
Type CF and CSF TYPE CF AND CSF

For quick and easy installation or removal.  Provides precision control of concentricity.

Type CF and CSF Rotary Joints are identical to Type C and CS but offer flange mounting for use where this is desirable or necessary.  Important advantages of flange mounting are that installation is simple and quick, and the concentricity and alignment are accurately controlled. Standard CF joints are furnished with mounting flanges, split ring (two halves), key and soft metal ring gasket.

Sizes: 1", 1-1/2", 2", 2-1/2", 3"

Operating temperatures as high as 406°F (208°C), pressures up to 250 psi (17.5 Kg/cm2) hydraulics.  No lubrication required.

Joint
Size
rotary joint
Type CF
Basic Ass'y No.
rotary joint
Type CSF
Basic Ass'y No.
Joint
Trim
Working Pressure
(psi)
Pipe Threads*
Cold Saturated
Steam
A&B    C     D
Siphon Thd.
Integral
D
Siphon Thd.
w /Bush.
AA
Pipe ID
1" BC54000 BC54100 Ferrous 500 250 1" 1/2" 3/8" 1/4" 1.00
.94
BC54065 BC54165 Bronze 300 125
1-1/2" BC54000 BC54100 Ferrous 500 250 1-1/2" 3/4" 3/4" 1/2" 1.50
1.44
BC54065 BC54165 Bronze 300 125
2" BC54000 BC54100 Ferrous 400 225 2" 1-1/4" 3/4" 1/2" 1.88
BC54065 BC54165 Bronze 300 125
2-1/2" BC54000 BC54100 Ferrous 400 225 2-1/2" 1-1/4" 1" 3/4" 2.38
2.19
BC54065 BC54165 Bronze 300 125
3" BC54000 BC54100 Ferrous 400 225 3" 1-1/2" 1 1/2" 1" 2.88
BC54065 BC54165 Bronze 300 125

Joint
Size
E G H J K L(CF)    L(CFS) M N P Q
Hole
Size
Torque
Rod
OD
max
R S
Conn
T X Weight
lbs
1" 3.62 5.67
6.42
2.06 1.78
2.54
4.92
5.67
6.73    5.97
7.48    6.72
3.88 1.25 1.96 .50 .38 5.36
6.11
1/2 2.31 .25 9
1-1/2" 4.75 7.88 2.44 2.57 7.44 9.44
8.94
4.88 2.06 2.56 .62 .50 7.38 3/4 3.00 .25 19
2" 6.00 9.09 2.75 2.73 8.53 11.09 5.50 2.56 2.75 .62 .50 8.66 1-1/4 2.75 .31 31
2-1/2" 6.75 9.75 3.00 2.59 9.35 12.06 5.88 2.50 3.35 .75 .62 9.17 1-1/4 3.06 .25 40
3" 7.88 10.35 3.62 2.62 10.16 12.53 6.50 2.88 3.50 .94 .75 9.84 1-1/2 3.62 .25 50
For Siphon Use ...
† All joints equipped for use with siphon pipe are furnished with "D" connection for large size siphon - a bushing is shipped with each joint, 1" through 3" sizes for reducing the "D" connection for small size siphon if required. Installation instructions are included with each bushing. Siphon pipes are not included.
* Journal flanges not furnished.

Mounting Flange Data
Joint
Size
Stud Data Y
+ .003
-.000
Bolt Circle Size Length Reg.
1 2-3/4 1/2 - 13 2-1/2 4 1.406
1-1/2 3-5/8 5/8 - 11 2-1/2 4 2.096
2 4-1/4 5/8 - 11 2-1/2 4 2.721
2-1/2 4-5/8 5/8 - 11 2-1/2 4 3.096
3 5-1/4 5/8 - 11 2-1/2 4 3.721

When Ordering Journal Flanges †
Flange Dimension Bolt Hole Data
U B.C.
V Size
W No. req.
Z  

Bronze Trim Construction
Bronze sleeve and end cap, with iron casting for water, brine, and low pressure steam are available.

Ferrous Trim Construction
Recommended for higher pressure steam to 250 psi (17.5 Kg/cm2) and hot oil service.

Ordering Journal Flanges
Journal flanges may be ordered separately to specifications or furnished by the customer. Flange styles 2 or 3 with custom-machined "Pilot Diameters" are recommended for best concentricity control. The customer will normally furnish studs, nuts and lockwashers for mounting flange, socket head bolts for the journal flange and the gasket between flange and journal. If the journal flange is purchased from BARCO, studs, nuts and lockwashers for the mounting flange to journal flange assembly are furnished.

Preventive Maintenance
By measuring dimension 'X' ( from step on sleeve to end of cap) and referring to the dimension table, visual inspection periodically can determine when seals should be replaced.

How to Order | Printable version of this page (160k PDF file)

 
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