Pressure Reducing Valve
GD-30
* Direct-acting type * Small, compact and advanced design * Superior performance and durability * Easy adjustment with handle * Integral strainer prevents dirt problem |
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Feature | Direct-acting type / Bronze / Screwed | |
Type | Direct-acting type | |
Specifications | Application | Steam |
Inlet pressure | Max. 1.7MPa | |
Reduced pressure | 0.02 - 1.0MPa(*) | |
Connection | JIS Rc screwed | |
Min. differential pressure | 0.05MPa | |
Max. pressure reduction ratio | 10:1 | |
Max. temperature | 210 degree(C) | |
Material | Body | Bronze |
Valve & seat | Stainless steel | |
Bellows | Phosphor bronze |

* Reduced pressure A: 0.02-0.1 MPa B: 0.05-0.4 MPa C: 0.35-1.0 MPa |
Size | L (mm) | H (mm) | Weight (kg) |
15A(1/2) | 80 | 191 | 1.9 |
20A(3/4) | 85 | 191 | 1.9 |
25A(1) | 95 | 191 | 2.0 |
40A(1-1/2) | 140 | 307 | 10.1 |
50A(2) | 150 | 307 | 10.4 |
[About flow rate]
Selection data: | Nominal Size Selection Chart |

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Drawing (324 KB) |
Instruction manual (300 KB) |
CAD external view (48 KB) |