BF Kogyo Kaisha
BF Kogyo Kaisha E Series Butterfly Valves
Manufacturer: BF Kogyo Kaisha, Ltd.
Model: E Series
Features
- A light duty type tight shutoff butterfly valve used for tap water, building air conditioning, gas, chemicals, and waste disposal facilities.
- As it is a low torque type, it also gives excellent performance for air and gas lines.
- Gland bush
- O-Ring
- Gland packing
- Adapter
- Upper bearing
- Shaft
- Seat retainer
- Seat
- Disc set pins
- Disc
- Seat retainer bolt
- Lower bearing
- Body
- Thrust block
- Block set pin
- Bottom cover gasket
- Bottom cover
- Thrust bearing
Specifications
| Size | 350A～1,000A |
|---|---|
| Working pressure | 0.5MPa（350A～ 600A） 0.3MPa（650A～1,000A） |
| Flanges | JIS、DIN、ANSI、AS、BS |
Standard materials（JIS code）
| Body | FC200、FCD450-10、SCS13、SCS14、SCS16 |
|---|---|
| Disc | FC200、FCD450-10、SCS13、SCS14、SCS16 |
| Shaft | SUS403、SUS304、SUS316、SUS316L |
※The materials of the body, disc and shaft can be chosen freely as required
Standard test pressure (hydraulic pressure）
| Body shell | 0.75 MPa（0.45 MPa） |
|---|---|
| Seat | 0.55 MPa（0.33 MPa） |
Seat materials
| NBR | －10 ～80℃ |
|---|---|
| EPDM | －10 ～120℃ |
| FKM | －10 ～150℃ |
| PTFE | －20 ～180℃ |
| METAL | －20 ～200℃ |
