Manual

Model HHP Hydraulic Hand Pump
Specifications – Operating Instructions
DWYER INSTRUMENTS, INC. Phone: [phone] www.dwyer-inst.com
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46361,U.S.A. Fax: [phone] e-mail: [e-mail]
Lit-By Fax: [phone]
BULLETIN TE-HHP
1/4 Female
NPT
8-11/32
[212]
9-1/8
[232]
3-3/16
[81]
4-7/32
[107] MAX
1/4 Female NPT
Pressure Port
4-13/16
[202]
4
3
2
5
6
7
8
10
Recommended
fluid level
(9*)
Fig. 1
SPECIFICATIONS
Output Ranges: 0 to 10,000 psi
(0 to 700 bar).
Process Connection: 1/4˝ female
NPT (quick fit).
Gage Connection: 1/4˝ female NPT.
Materials: Stainless Steel and
tempered glass.
Weight: 3.5 lbs (1.6 kg).
Model HHP Hydraulic Hand Pump generates
pressures up to 10,000 psi (700 bar). Scissor
action pump allows quick priming and pressure
generation. Use in conjunction with an analog or
digital pressure gage for a complete
calibration system.
The pump is designed with a large, see through
reservoir with a capacity of over 4 oz. A variety of
fill liquids can be used including mineral oil,
distilled water, and alcohol. The sealed stainless
steel and tempered glass construction provide
leak free operation.
Model HHP offers adjustable over pressure
protection, fine control, and a unique selector
switch to move from priming to high
pressure generation.
Figure 1 Key:
1. 1/4” NPT female connection to take master
instruments. E.g. Digital/Analog indicators.
2. Pressure release valve.
3. Fine control.
4. Front port: 1/4” NPT female.
5. 100cc’s Reservoir.
6. Reservoir filling plug.
7. Priming/High pressure selector.
8. Fluid inlet tube.
9. Rear port: 1/4˝ NPT female reserved for
valve pressure relief.
10. Pump Handles.
HHPBulletin 11/20/03 2:39 PM Page 1