Norgren BL64 - Manual (Page 3)

Model Part No.
All Models 74504-50
Dimension Description Drain
Automatic
Manual
A† Maximum overall height 287 294
B Minimum clearance to remove unit 303 310
C For port sizes G 1 ⁄ 4 , G 3 ⁄ 8 , G 1 ⁄ 2 , (G 3 ⁄ 4 ) 233 (262) 233 (262)
D Combination without shut-off valve, port sizes G 1 ⁄ 4 , G 3 ⁄ 8 , G 1 ⁄ 2 , (G 3 ⁄ 4 ) 185 (237) 185 (237)
† Reduces by 4 mm with knob in locked position. Add 37 mm for unit with ‘T’ handle.
C
36,5
A†
125†
D
74
B†
Bracket Mounting Bracket Kit reference
223
194
8,2
85
11 14,5
93
30,5
48
110
3/95 8.4.051.03
Issue No.2 Revision 0
Dimensions (mm)
BL64
Item Type Part number
Service kit Relieving Filter-Regulator 4383-200
Service kit Non-relieving Filter-Regulator 4383-201
Service kit Lubricator 4382-200
Replacement elements
40 µm 4338-02
5 µm 4338-01
Replacement sight
Prismatic (standard B64) 4380-040
glass
Prismatic (standard L64) 4380-042
Pyrex 4380-041
Replacement drains
Automatic 3000-97
Manual 684-84
Service Kits
Filter-Regulator service kit includes port seals, lourve ‘O’ ring, bowl ‘O’
ring and drain gasket, slip ring, valve assembly, valve spring and
diaphragm.
Lubricator service kit includes all seals, flow sensor, eyelet, dome
screen, ball and spring.