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barco products rotary unions
Type E75 RS & RSX (2-1/2" Size)

The BARCO E-75RS 2-1/2" water rotary union is designed for applications in the rubber, plastics, converting, film and steel processing industries.

Special Design Features
- Dry Run Capability Silicon carbide to carbon graphite mechanical seals
- Clean, unobstructed flow path
- Slinger and vented housing protects bearings from grease washout
- Replaceable seal assembly
- Mono-Flow and Duo-Flow configurations Threaded and flanged connections

Mono-Flow Rotary Union


Mono-Flow
Part Number
A B
BC-31500-40-01 2-1/2" NPT
R.H.
1.88"
(48)
BC-31501-40-01 2-1/2" NPT
L.H.
BC-31542-40-01 2-1/2" BSP
R.H.
1.50"
(38)
BC-31543-40-01 2-1/2" BSP
L.H.
BC-31502-40-01 Quick
Release
see
detail
*denotes dimensions which are standard on all NPT and BSP Mono-Flow and Duo-Flow unions.

Duo-Flow Rotating Pipe


Duo-Flow
Part Number
A B C Pipe Length
into Union
D E Syphon
Pipe Size
BC-31515-40-01 2-1/2" NPT (R.H.) 1.88"
(48)
13.31"
(348)
15.91"
(404)
1.238" to 1.243"
31.44 to 31.57
1
BC-31516-40-01 2-1/2" NPT (L.H.)
BC-31534-40-01 2-1/2" BSP (R.H.) 1.50"
(38)
BC-31535-40-01 2-1/2" BSP (L.H.)
BC-31510-40-01 Quick-Release See Detail 13.59"
(345)
16.19"
(411)
BC-31504-40-01 2-1/2" NPT (R.H.) 1.88"
(48)
13.31"
(348)
15.91"
(404)
1.737" to 1.742"
44.12 to 44.25
1 1/2
BC-31505-40-01 2-1/2" NPT (L.H.)
BC-31536-40-01 2-1/2" BSP (R.H.) 1.50"
(38)
BC-31537-40-01 2-1/2" BSP (L.H.)
BC-31506-40-01 Quick-Release See Detail 13.59"
(345)
16.19"
(411)

Duo-Flow Fixed Pipe


Duo-Flow
Part Number
A B C Pipe Length
into Union
D F
Thread
Syphon
Pipe Size
BC-31507-40-01 2-1/2" NPT (R.H.) 1.88"
(48)
13.92"
(353)
15.91"
(404)
1" NPT 1"
BC-31508-40-01 2-1/2" NPT (L.H.)
BC-31538-40-01 2-1/2" BSP (R.H.) 1.50"
(38)
BC-31539-40-01 2-1/2" BSP (L.H.)
BC-31514-40-01 Quick-Release See Detail 14.20"
(361)
16.19"
(411)
BC-31520-40-01 2-1/2" NPT (R.H.) 1.88"
(48)
14.19"
(360)
15.91"
(404)
1-1/2" NPT 1-1/2"
BC-31521-40-01 2-1/2" NPT (L.H.)
BC-31540-40-01 2-1/2" BSP (R.H.) 1.50"
(38)
BC-31541-40-01 2-1/2" BSP (L.H.)
BC-31533-40-01 Quick-Release See Detail 14.47"
(367)
16.19"
(411)


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