Page 52 - Parker - Bodies and Cavities

Catalog HY15-3502/US Special Bodies and Cavities
Technical Information CAVT21A, 4-Way

CV
For additional information see Technical Tips on pages BC1-BC6.

Dimensions Check Valves
Millimeters (Inches)
SH
Ø 7.93 (0.312)
Ø31.75 (Ø1.25) This diameter is clearance
for a socket to reach the valve and is only 20.63 Ø 17.48 (0.688) Ø 0.05
required if the locating shoulder is more (0.812) (0.002) A
than 36.53 (1.438) below the block surface. 4.78 18.26 (0.719) Shuttle
(0.188) Valves
Ø 0.05 Ø 0.05 A
(0.002) A Ø 6.35 (0.002)
(0.250) LM
Ø 0.05 Ø 13.60 (0.535)
(0.002) A Pilot Drill
Ø 0.05 0.25 x 45° Max Load/Motor
(0.002) A A (0.010) Controls
R (4) R (3) (2)
63 63 63 R
63
FC
(1) Controls
Flow
See Ø 17.45 –0.00 PC
+0.05
+0.10 Detail X +0.002
Ø 25.35 –0.00 45° 63 45° (0.687) –0.000
+0.004 63 45° 63 45°
(0.998) –0.000 +0.10
3.96 Ø 18.54 –0.00
+0.05 Pressure Controls
+0.004
Ø 22.58 –0.00 (0.156) (0.730) –0.000
+0.002
(0.889) –0.000 12.70 min
17.04 M20 x 1.5-6H
+0.05 (0.671) (0.500)
Ø 21.82 –0.00 LE
+0.002 30.18 min 27.38
(0.859) –0.000
(1.188) (1.078) R = 0.50 ±0.10
+0.05
Ø 20.63 –0.00 30.76 (0.020 ±0.004 )
+0.002 35.12 ± 0.06 Elements
(0.812) –0.000 Logic
(1.211) (1.383 ± 0.0025 ) NOTE: All radii marked R are 'O' ring
"lead ins" and are to be smooth and
36.53 ref 40.40 min free of nicks and sharp edges.
(1.438) (1.591) DC
LOCATING SHOULDER
Directional
LOCATING Controls
SHOULDER
+0.10
Ø 21.11 –0.00
+0.004 MV
(0.831) –0.000
Manual Valves
30°
63 SV
Ø 0.05
(0.002) A
Solenoid Valves
DETAIL X
PV
Ordering Information Proportional Valves
Cavity Tooling For CAVT11A
LB10 Pilot Drill Ø 13.60 (0.535) CE
Line Port Body Step Drill 8DS31388
Body Size Material Reamer (Alum) 8RM31096A Electronics
Reamer (Steel 8RM31096S Coils &
Code Port Size Code Body Material Counterbore —
830 1/2 SAE (Main) A Aluminum Tap 8TP31209 BC
3/8 + 1/4 SAE (Aux.) S Steel
831 1/2 BSP (Main)
3/8 + 1/4 BSP (Aux.) Bodies & Cavities
TD
Technical Data

BC50 Parker Hannifin Corporation
Hydraulic Cartridge Systems