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Description
KH3P    = 3-way manifold mounted ball valves 
KH4P    = 4-way manifold mounted ball valves
Nominal bore
Ball bore
L, T, X  
(according to table on page 2)
Materials
Housing, blanking plug, locking screw
1  = Steel 
3  = Stainless steel 
Ball spindle
1  = Steel 
3  = Stainless steel 
Ball seal
1  = POM (polyacetal)
Soft seal
4  = FKM (Viton)
(other materials on request)
Handle
09  = without handle 
02  = aluminium clamped handle, cranked
Series
(determined by manufacturer)
Special model
SO ...  = special model according to customer specication  
180°  = 180° switch
(Please see examples on the next page)
PN up to 400 bar 
DN 06 - 20
Model code 
(also order example)
3-Way and 4-Way Manifold
Mounted Ball Valves
KH3P / KH4P
KH3P 16 L 1114 02 X . . .
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Standard models
Ball bore Switching 
movement
Function diagram SO ... 
model
KH3P
L 0°  -  90° –
T 0°  -  45°
45°
T 0°  -  90°
–
T 0° - 90° - 180°
180°
L 0° - 45° - 90°
SO 378
T 0° - 45° - 90°
SO 379
KH4P
T 0°  -  90° –
X 0°  -  45°
45°
X 0°  -  90°
–
L 0° - 90° - 180°
180°
T 0° - 90° - 180°
180°
X 0° - 45° - 90°
SO 385
T 0° - 45° - 90°
SO 389
* -   detent position at 45° 
- - - undened switching position
Other models or special ball bores on request
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3-way and 4-way manifold mounted ball valve with cranked aluminium handle
Interface for 3-way and 4-way manifold mounted ball valve
O-ring
DN Int. diam. 
L  –  T  –  X
L1 L2 L3 L4 H H1 H2 H3 D1 D2 D3 D4 SW 1 SW 2 T
06   5   5   4.5 103    90   70   68.6 57 40 11 22 --   6.5 11.7   6 12 27 1.9
10   9   9   6 113  100   80   81 67.5 50 11.5 27 --   9 14.7   8 14 30 1.9
16 12 12 10 152.5 140   90 115.4 77.5 60 11.5 31.5 150 13.5 19.7 13 14 41 2
20 18 18 14 184 170 100 137 92 73 11.5 36 180 13.5 28.8 18 17 46 2
DN A C O-ring Weight [kg] Pressure range PN [bar]
06 163 52   7.3 x 2.4   2.5 400
10 183 54 10.3 x 2.4   3.7 315
16 183 54 15    x 2.5   7.5 315
20 227 55 24    x 2.5 13.1 250
DN Y1 Y2 Y3 Y4 Y5 Y6 X1 X2 X3 X4 X5 d2 M Int. hex. screw 
ISO 4762 
(property class)
Torque value  
MA [Nm]*
06 0.7 35 70 69.3 68.6 34.3 0.7 35 70 69.3 68.6 6 M 6 M 6   - 12.9 10
10 -0.5 40 80 80.3 81.0 40.5 -0.5 40 80 80.5 81.0 8 M 8 M 8   - 12.9 20
16 -12.7 45 90 102.7 115.4 57.7 -12.7 45 90 102.7 115.4 13 M 12 M 12 - 12.9 65
20 -18.5 50 100 118.5 137.0 68.5 -18.5 50 100 118.5 137.0 18 M 12 M 12 - 12.9 70
* Standard values for friction coefcient µ 0.14
bore not applicable for KH3P
Required surface nish 
on interface area
Dimensional tolerances 
ISO 2768 m
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Technical specications
Mounting position:  Optional
Ambient temperature:  -10 °C to +80 °C
Nominal pressure:  Up to PN 400 bar (see pressure range)
Operating uids:  Mineral oil to DIN 51524 Part 1 and Part 2  
    (other uids on request)
Temperature of operating uid:  -10 °C to +80 °C
Spare parts:    Seal kits available on request
Accessories:   All ball valves can be supplied with the following options:  Actuator
                Limit switch 
                Lock
Accessories GmbH
Hirschbachstr. 2 
66280 Sulzbach/Saar
Tel.: +49 (0)6897 - 509-1001 
Fax: +49 (0)6897 - 509-1009 
Internet: www.hydac.com 
E-Mail: info@hydac.com
NOTE
The information in this brochure relates to the operating conditions and applications 
described.
For applications or operating conditions not described, please contact the relevant 
technical department.
Subject to technical modications.