Chiyoda Seiki, Japan
Chiyoda Seiki GHN/GHSN Series High Precision Pressure Regulator



Made in Japan
Manufacturer: Chiyoda Seiki
Model: GHN/GHSN Series
With Float Type Flow Meter High Select (With Float Type Flow Meter)
Feature
A general-purpose type that can be used for a wide range of applications.
Specifications
Please inform us of the operating conditions such as secondary pressure.
specification | Cylinder | match | Applicable gas | Body Diaphragm Seat | MAX primary pressure MPa | Adjust pressure MPa | 1 MPa | 2 times pressure gauge MPa | Maximum Flow @ /min (Standard State) | ||
Model | MAX | Already | CO2 | ||||||||
AHN-1 | ● | ● | ● | C3771B CR C3604B | 15 | 0.1~0.6 | 0~25 | 0~1.0 | 100 | ||
AHN-2 | ● | ● | ● | 15 | 0.15 fixed | none | 60 | ||||
GHN-1 | ● | ● | ● | C3771B CR C3604B | 15 | 0.1~0.6 | 0~25 | 0~1.0 | 100 | ||
GHN-2 | ● | ● | ● | 15 | 0.15 fixed | none | 60 | ||||
BHN-1 | ● | ● | ● | ☗ | C3771B CR C3604B | 15 | 0.1~0.3 | 0~25 | 0~0.6 | 100 | |
BHN-2 | ● | ● | ● | ☗ | 15 | 0.15 fixed | none | 60 | |||
CHN-1,2 | ● | ● | ● | ● | C3771B CR C3604B | 0.99 | 0.1~0.3 | none | 0~0.6 | 30 | |
CHU-1,2 | ● | ● | ● | ● | 30 |
specification | Flow meter @ /min (Standard state) | Entrance number | exit connection | mass kg |
Model | ||||
AHN-1 | 2~25 Other options are P39 40 take a look. | W22 mountain 14 (right) | M12X1.0 6 hose | 1.5 |
AHN-2 | 1.2 | |||
GHN-1 | W22 mountain 14 (right) | 1.5 | ||
GHN-2 | 1.2 | |||
BHN-1 | W22 mountain 14 (right) | 2 | ||
BHN-2 | 1.8 | |||
CHN-1,2 | W22 mountain 14 (right) | 1.2 | ||
CHU-1,2 | 3/4-16UNF |
Other Gases
specification | Cylinder | match | Applicable gas | Body Diaphragm Seat | MAX primary pressure MPa | Adjust pressure MPa | 1 MPa | 2 times pressure gauge MPa | Maximum Flow @ /min (Standard State) | |||
Model | O2 | Air | He | H2 | ||||||||
AHN-1 | ● | ● | C3771B CR C3604B | 15 | 0.1~0.6 | 0~25 | 0~1.0 | 100 | ||||
AHN-2 | ● | ● | 0.15 fixed | none | 60 | |||||||
AHSN-1 | ● | ● | ● | C3771B CR C3604B | 0.1~0.6 | 0~1.0 | 200 | |||||
AHSN-2 | ● | ● | ● | 0.15 fixed | none | 120 | ||||||
GHN-1 | ● | ● | C3771B CR C3604B | 15 | 0.1~0.6 | 0~25 | 0~1.0 | 100 | ||||
GHN-2 | ● | ● | 0.15 fixed | none | 60 | |||||||
GHSN-1 | ● | ● | ● | ● | C3771B CR C3604B | 0.1~0.6 | 0~1.0 | 200 | ||||
GHSN-2 | ● | ● | ● | ● | 0.15 fixed | none | 120 | |||||
BHN-1 | ● | ● | C3771B CR C3604B | 15 | 0.1~0.3 | 0~25 | 0~0.6 | 100 | ||||
BHN-2 | ● | ● | 0.15 fixed | none | 60 | |||||||
BHSN-1 | ● | ● | ● | ● | C3771B CR C3604B | 0.1~0.3 | 0~0.6 | 200 | ||||
BHSN-2 | ● | ● | ● | ● | 0.15 fixed | none | 120 | |||||
CHN-1,2 | ● | ● | C3771B CR C3604B | 0.99 | 0.1~0.3 | none | 0~0.6 | 30 | ||||
CHU-1,2 | ● | ● | 30 | |||||||||
CHSN/U-1 | ● | ● | ● | ● | C3771B CR C3604B | 60 | ||||||
CHSN/U-2 | ● | ● | ● | ● | 60 |
specification | Flow meter @ /min (Standard state) | entrance | exit connection | mass kg |
Model | ||||
AHN-1 | 2~25 | W22 mountain 14 (right) | M12X1.0 6 hose fence hand | 1.5 |
AHN-2 | 1.2 | |||
AHSN-1 | 3~30 | (He) W2114() | 1.5 | |
AHSN-2 | 1.2 | |||
GHN-1 | 2~25 | W22 mountain 14 (right) | 1.5 | |
GHN-2 | 1.2 | |||
GHSN-1 | 3~30 | (He) W2114() | 1.5 | |
GHSN-2 | 1.2 | |||
BHN-1 | 2~25 | W22 mountain 14 (right) | 2 | |
BHN-2 | 1.8 | |||
BHSN-1 | 3~30 | (He) W2114() | 2 | |
BHSN-2 | 1.8 | |||
CHN-1,2 | 2~25 | W22 mountain 14 (right) | 1.2 | |
CHU-1,2 | ||||
CHSN/U-1 | 3~30 | (He) W2114() | ||
CHSN/U-2 |
Pressure regular flowchart
AHN/ GHN – series

Accessory Parts For High Select And How To Order