Specification :

YQG Decompressor is designed with two-stage diaphragm type, and characterized with stable pressure, reasonable structure and shape, It can be used under the condition of pure air, standard air and corrosive air, and can be installed either on the panel or on the wall.

Structure features:
1. two-stage decompression
2. main body well-sealed with diaphragms
3. main body featured with five or six apertures
4. different dimensions in the air inlet and outlet connectors connecting with the decompressor
5. easy inner purging
6. inner filter net
7. panel or wall installation

Application fields:
1. laboratory
2. gas chromatograph
3. gas laser
4. gas bus bar
5. gas purging system
6. petrochemical industry
7. testing equipment

Techical parameter:
Maximum input pressure: 3.5Mpa, 15Mpa
Output pressure:
0.12Mpa, 0.2Mpa, 0.45Mpa, 0.75Mpa, 1.2Mpa, 1.9Mpa
Safe testing pressure: 1.5 times more than maximum input pressure
Appropriate temperature: -40 ~ + 74  -40 F~ + 165 F
In-leakage rate: 2x10> 8 atm cc/ sec He
Out-leakage rate: 2x10> 8 atm cc/ sec He, in-air pressure 10.5Mpa
Cv value: 0.08

Material:
1. main body: brass
2. cover board: brass
3. diaphragm: 316L
4. Filter: 316L( 10u m)
5. Valve seat: PTFE
6. Spring: 316L
7. Spool roofbar: 316L
8. Pressure gauge: 316L( junction part with mediator)