Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
S14
4300 Catalog
Equipment
Dimensions and pressures for reference only, subject to change.
MS33611 Standard Radius Blocks – Inch Sizes
Tube O.D.
Radius
Size
(in.)
(in.)
Part No.
6
3/8
1 1/8............................................................
590512-18
8
1/2
1 1/2............................................................
590515-24
10
5/8
1 7/8............................................................
590518-30
12
3/4
2 1/4............................................................
590521-36
14
7/8
2 5/8............................................................
590523-42
16
1
3...............................................................
590524-48
18
1 1/8
3 3/8............................................................
590526-54
20
1 1/4
3 3/4............................................................
590527-60
24
1 1/2
4 1/2............................................................
590530-72
Radius Blocks – Metric Sizes
Tube O.D./
Size
Radius
(mm)
(mm)
Part No.
10
32 ........................................................................
810023
12
32 ........................................................................
780175
14
38 ........................................................................
780176
15
38 ........................................................................
780177
16
38 ........................................................................
780178
18
44 ........................................................................
780179
20
44 ........................................................................
780180
22
89 ........................................................................
780181
25
100 .......................................................................
780182
30
128 .......................................................................
780183
32
128 .......................................................................
780184
35
105 .......................................................................
974344
38
114 .......................................................................
590530-72
42
128 .......................................................................
974347*
* Requires the use of Radius Block Adapter Plate, Part No. 660221.
Radius Blocks – Inch Pipe Sizes
Inch Pipe Bend
Size
Radius
(in.)
(in.)
Part No.
3/8
2 1/4 ......................................................................
974325
1/2
2 5/8 ......................................................................
974326
3/4
3 1/4 ......................................................................
974327
1
4 .........................................................................
974328
1 1/4
5 .........................................................................
974329
1 1/2
6 .........................................................................
974330*
* Requires the use of Radius Block Adapter Plate, Part No. 660221.
Fig. S30 — Radius Block for use
with HB632 Bender
Benders