- Stainless steel disc and PTFE seat
- Double-eccentric structure with minimal seat wear
- Built-in thermal protector and torque protector
Japan, Yoshitake
YOSHITAKE DBFV-1S Electric Butterfly Valve
Made in Japan
Manufacturer: Yoshitake
Model: DBFV-1S
Specifications
Feature | Electric Butterfly valve, ON-OFF, Stainless steel | |
---|---|---|
Specifications | Product type | Motor valve |
Nominal size | 50A (2″) – 150A (6″) | |
Application | Steam, air, cold and hot water, oil, other non-dangerous fluid | |
End connection | Wafer (Applicable flange standards: JIS 10K, ANSI 150lb and EN PN16) | |
Max. pressure | 1.9 MPa (*1) | |
Max. temperature | 190 degree(C) (*1) | |
*1 | The relationship between working pressure and temperature is according to the P-T Rating below. | |
Ambient temp. | -25~70°C | |
Voltage | AC220V (50/60Hz) | |
Operation | ON-OFF (90°bi-directional rotation) | |
Working time | Short-time duty 15 min | |
Protection | IP67 | |
Material | Body | Stainless steel |
Disc | Stainless steel | |
Seat | PTFE | |
Actuator body | Aluminum alloy |
Remarks
* Use sheet gaskets when connecting the valve to pipes.
* Avoid installing the product at a location where the flow is uneven, such as near the discharge outlet of the pump, outlet of an elbow, downstream side of a reducer and outlet side of a control valve.
* Use the valve within Pressure-Temperature rating.
Dimensions and Weights
Size | H(mm) | H1(mm) | L(mm) | Weight(kg) |
---|---|---|---|---|
50A(2″) | 375 | 72 | 43 | 7 |
65A(2-1/2″) | 390 | 80 | 49 | 8 |
80A(3″) | 400 | 87 | 49 | 8.5 |
100A(4″) | 442 | 102 | 54 | 11 |
125A(5″) | 536 | 120 | 56 | 20.5 |
150A(6″) | 558 | 132 | 56 | 23.5 |
Dimensional drawing
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