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 |
Type |
Bellows sealed globe valve |
Specifications |
Product type |
Globe valve |
Nominal size |
15A (1/2″) – 100A (4″) |
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 |
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 |
Dimensional drawing