Medical oxygen regulator use for Peru and South America
flow range:1-15L/min;
input pressure:200bar.,
output pressure 2bar-3bar.
Control pressure of safety valve 3.5± 0.5bar
Notes:
a. Before use, check that all parts are in good condition and wipe with a clean dry
cloth.
b. The pressure gauge (2) and the regulating valve (3) shall not contact grease,
otherwise it will cause an explosion.
c. Please keep all parts clean.
d. The adjustable knob (6) in front of the decompression device should be adjusted
clockwise.
e. Safety valve (7) (15) Please keep away from the dangerous area.
f. Oxygen use as directed by your doctor.
g. After oxygen inhalation, please close the switch of oxygen tube first and
discharge the remaining gas. After the pressure gauge returns to zero, close the
flow switch to avoid explosion.
h. Periodic examinations must be carried out at least once every 6 months.
Test report of Regulator
| Product name |
regulator |
Type No. |
YR-89 |
| Contract No. |
2008 |
Date |
2020.9 |
| Item |
Test item |
Request |
Result |
| 1 |
Assembly integrality |
Parts of regulator should accord with drawings and no ommission while assembled |
accept |
| 2 |
appearance |
- no damages influence the performance of regulator.
- Each part should be clean and no burts
|
accept |
| 3 |
Inlet thread |
Thread should accord with standard and no damage |
CGA540 |
| 4 |
Oulet thread |
Thread should accord with standard and no damage |
/ |
| 5 |
Leakage test |
- the regulator is assembled on test machine and charge the air pressure up to 20Mpa
- keep the regulator passing gas ,use soap water around the regulator,keep it for 30seconds without any bubble
|
accept |
| 6 |
Pressure test |
- the regulator is assembled on test machine and charge the air pressure up to 20Mpa
- Using soap water arround regulator,then keep the regulator open with no leakage
|
accept |
| 7 |
Turn test |
Handle direction and turns should accord with drawing |
accept |
| 8 |
Flow range |
the regulator is assembled on test machine and need up to 15L/min |
accept |
| 9 |
Qualtiry file |
Test report |
yes |
| conclusion |
Based on performed tests above,the results comply with ISO13485:2016 standards |
| Date |
2020-9-17 |
Signature |
Li Gong |
Audited Supplier 
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