Manual Valve
BSV-20F
* Internal bellows prevents gland leakage
* The valve can be operated with a small torque
* Body and bonnet are made of ductile cast iron
Specifications
| Features | Bellows sealed globe valve, 20K flanged | |
|---|---|---|
| Type | Bellows sealed globe valve | |
| Specifications | Product type | Globe valve |
| Nominal size | 15A (1/2") - 150A (6") | |
| Application | Steam, air, water, oil, other non dangerous fluids | |
| End connection | JIS 20KRF flanged | |
| Max. pressure | 2.8 MPa (*1) | |
| Working temperature | Max. 350 degree(C) (*1) | |
| *1 | The relation between working pressure and temperature is according to JIS B2051 Pressure-temperature rating. | |
| Material | Body | Ductile cast iron |
| Bonnet | Ductile cast iron | |
| Valve, valve seat and bellows | Stainless steel | |
Remarks
Dimensions and Weights
| Size | L (mm) | H (mm) | D1 (mm) | Weight (kg) |
|---|---|---|---|---|
| 15A(1/2) | 110 | 184 | 125 | 4.0 |
| 20A(3/4) | 120 | 184 | 125 | 4.5 |
| 25A(1) | 130 | 188.5 | 125 | 5.5 |
| 32A(1-1/4) | 160 | 193 | 125 | 7.5 |
| 40A(1-1/2) | 180 | 235.5 | 150 | 10.5 |
| 50A(2) | 230 | 235.5 | 150 | 12.5 |
| 65A(2-1/2) | 292 | 252.5 | 180 | 17.5 |
| 80A(3) | 318 | 272.5 | 200 | 22.0 |
| 100A(4) | 356 | 348 | 250 | 36.5 |
| 125A(5) | 400 | 380 | 300 | 51.0 |
| 150A(6) | 444 | 427 | 400 | 68.0 |
About flow rate
Selection data：
Dimensional drawing
