Made in Japan
Manufacturer: Yoshitake
Model: 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
Features | Bellows sealed globe valve, 20K flanged |
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Type | Bellows sealed globe valve |
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Specifications | Product type | Globe valve |
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Nominal size | 15A (1/2″) – 100A (4″) |
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Application | Steam, air, water, oil, other non dangerous fluids |
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End connection | JIS 20KRF flanged |
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Max. pressure | 2.8 MPa (*1) |
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Working temperature | Max. 350 degree(C) (*1) |
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*1 | The relation between working pressure and temperature is according to JIS B2051 Pressure-temperature rating. |
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Material | Body | Ductile cast iron |
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Bonnet | Ductile cast iron |
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Valve, valve seat and bellows | Stainless steel |
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Size | L (mm) | H (mm) | D1 (mm) | Weight (kg) |
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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 |
Dimensional drawing