Primary Pressure Regulating Valve
GD-47R
* Widely applicable to waste heat boilers, air conditioners and factory facilities and so on
* External sensing
Specifications
| Features | For steam, direct acting | |
|---|---|---|
| Type | Primary pressure regulating valve | |
| Specifications | Product type | Primary pressure regulating valve/ Pressure sustaining valve |
| Nominal size | 50A (2") | |
| Application | Steam | |
| End connection | JIS 10K FF flanged | |
| Max. pressure | 0.9 MPa | |
| Working pressure | 0.2 - 0.9 MPa | |
| Working temperature | Max. 220 degree(C) | |
| Min. differential pressure | 0.05MPa | |
| Valve seat leakage | 0.5% or less of rated flow | |
| Cv value | 36 | |
| Material | Body | Ductile cast iron |
| Valve and valve seat | Stainless steel | |
| Bellows | Stainless steel | |
Remarks
* External sensing pipe (Dia.8mm-2 m) and external joint (Dia.8mm-R1/4) are supplied with the product.
Dimensions and Weights
| Size | L (mm) | H (mm) | Weight (kg) | Cv value |
|---|---|---|---|---|
| 50A(2) | 259 | 732 | 45 | 36 |
About flow rate
Selection data：
Dimensional drawing
