BHHF8000 - Hydraulic single-acting balanced rotary actuator quarter turn fail-safe

Data sheet
BHHF 8000
Sheet No.: BHHF8000.01 RevB
Date: March 2015
Hydraulic single-acting balanced rotary actuator
90° (Quarter-turn) fail-safe
Main data:
Working pressure:
135 bar
(1958 psi)
Burst test:
675 bar
(9788 psi)
Total dry wt. incl. 26.9 kg. (59.2 lbs.) mounting set
290 kg
(639.3 lbs.)
Oil displacement:
1.61 l
(98.2 cu. in.)
Temperature range:
-20°C to +80°C
(-5° F to +180° F)
Rotation:
90°±1°
Hydraulic media and viscosities:
We recommend acid-free hydraulic oil.
Viscosity range: 15-200 cSt.
For recommended brands and for other
media than oil please refer to separate
data sheet.
Main dimensions:
Cross-over valve
(1.73)
(1.38)
M8-12 deep
G 1/4-13 deep
(3.48)
(.87) (1.61)
(2.05)
(12.20)
www.Bettis.com
Copyright © Emerson Process Management. The information in this document is subject to change without notice.
Updated data sheets can be obtained from our website www.bettis.com or from your nearest Valve Automation Center.
USA: +1 281 727 5300 Europe: +31 74 256 1010 Asia-Pacific: +65 6501 4600
(28.19)
(11.81)
(27.40)
(15.75)
Actuator shown in closed (fail safe) position.
Dimensions in inches shown in parentheses.
Data sheet
BHHF 8000
Sheet No.: BHHF8000.02 RevB
Date: March 2015
Valve adaptation:
Adjustment screw, torque: 50 Nm (442.6 in. lb.)
Approx 5˚
6.5˚
105
Valve shaft
intrusion: (4.13)
6.5˚
Adapter
Fastening nut, torque: 320 Nm (2832.3 in. lb.)
Limits for the machining of the adapter. Other shapes and
valve shaft intrusions on request, please contact Bettis.
Intermediate
flange
Shape
10
Ø
Machined acc. to:
mm (max.):
Dimensions in inches in parentheses.
Performance:
Nm
(inch lbs)
4800
(42,485)
TORQUE
Break Away Opening
Nm
(inch lbs)
Break Away Closing
Working Pressure: 135 bar (1958 psi)
Working Pressure
*
DIN 6885
Ø 95 (3.740)
*
4800
(42,485)
5
DIN 79
80 (3.150)
Op
Spring action
Hydraulic action
en
ed
os
Cl
*
Spring Return
*
2400
(21,242)
End Closing
End Opening
2400
(21,242)
Operation
port (B)
0°
Closed
90°
Open
Note: Not Certified dimensional drawings. Such drawings are available on request. Contact factory with correct model designation and serial number.
Important: Due to Emerson’s continuing commitment to engineered product advancement, data presented herin is subject to change.
The contents of the publication are presented for information purposes only, and while effort has been made to ensure their accuracy,
they are not to be construed as warranties or guarantees, expresses or implied, regarding the products or services described herein or their use or applicability.
All sales are governed by our terms and conditions, which are available on request.
We reserve the right to modify or improve the designs or specifications of our products at any time without notice.
www.Bettis.com
Copyright © Emerson Process Management. The information in this document is subject to change without notice.
Updated data sheets can be obtained from our website www.bettis.com or from your nearest Valve Automation Center.
USA: +1 281 727 5300 Europe: +31 74 256 1010 Asia-Pacific: +65 6501 4600

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