Directly buried flange butterfly valve
| Group | Flange butterfly valve |
|---|---|
| Price | US $20 / piece |
| Min. Order | 1 piece |
| Terms of Payment | L/C, D/A, D/P, T/T |
| Update Time | 2018-11-07 |
| Standard or Nonstandard | Standard |
|---|---|
| Structure | Butterfly |
| Pressure | Medium Pressure |
| Power | Manual |
| Material | Casting |
| Temperature of Media | Normal Temperature |
| Media | Water |
| Port Size | DN50-800 |
| Model | D371X-10 |
| DN | 50-800mm |
Directly buried flange butterfly valve
Size: 2”-48” / 40mm – 1200 mm
Design standard: API 609, BS EN 593, GB T12238.
Face-to-Face dimension: API 609, BS 5155, ISO 5752.
Flange Drilling: ANSI B 16.1, BS4504, DIN PN 10 / PN 16, JIS 5K, 10K, 16K.
Test: API 598.
Working Pressure | 10 bar / 16 bar |
Testing Pressure | Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
Working Temperature | -10°C to 80°C (NBR) -10°C to 120°C (EPDM) |
Suitable Media | Water, Oil and gas. |
Parts | Materials |
Body | Cast iron, ductile iron, carbon steel |
Disc | Nickel ductile iron / Al bronze / Stainless steel |
Seat | EPDM / NBR / VITON / PTFE |
Stem | Stainless steel / Carbon steel |
Bushing | PTFE |
“O” ring | PTFE |
Worm gearbox | Cast iron / Ductile iron |
The butterfly valve is mainly used for underground pipeline valves or unapproachable valves for lengthening transmission devices.
