Pressure Reducing Valve/Drain Separator
GD-30
* Small, compact and advanced design
* Superior performance and durability
* Easy adjustment with handle
* Integral strainer prevents dirt problem
Specifications
| Features | For steam, compact and lightweight | |
|---|---|---|
| Type | Direct-acting type | |
| Specifications | Product type | Direct-acting type |
| Nominal size | 15A (1/2") - 50A (2") | |
| Application | Steam | |
| End connection | JIS Rc or NPT screwed | |
| Inlet pressure | Max. 1.7 MPa | |
| Reduced pressure | 0.02 - 1 MPa (*) | |
| Min. differential pressure | 0.05 MPa | |
| Max. pressure reduction ratio | 10 : 1 | |
| Working temperature | Max. 210 degree(C) | |
| Valve seat leakage | 0.1% or less of rated flow | |
| Material | Body | Bronze |
| Valve & seat | Stainless steel | |
| Spindle | Stainless steel | |
| Bellows | Bronze | |
Remarks
* Reduced pressure
A: 0.02-0.1 MPa
B: 0.05-0.4 MPa
C: 0.35-1.0 MPa
Dimensions and Weights
| 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
Dimensional drawing
