Specifications
1.Body : Ductile Iron Casting Iron2.Disc : Ductile Iron Stainless Steel
3.Driving Style : Lever Gear actuator, etc
Gearbox wafer butterfly valve
Specification:
Size: DN400 - DN500
Design standard: API 609, BS EN593.
Face-to-Face dimension: API 609, ISO 5752, BS EN558, BS 5155.
Flange drilling: ANSI B16.1, BS EN1092-2, DIN 2501 PN10/16, BS 10 Table E,JIS 10k/16k.
Test: API 598.
Pressure & Temperature:
Working Pressure | 10bar / 16bar |
Testing Pressure | Shell: 11 bar / 17.6 bar; Seal: 15 bar / 24 bar. |
Working Temperature | -10oC to 80oC (NBR); -10oC to 120oC (EPDM) |
Suitable Media | Water, oil and gas. |
Materials:
Part | Material |
Body | GG20, GGG40, WCB, CF8 |
Disc | Nickel ductile iron; stainless steel; Al bronze etc. |
Seat | NBR / EPDM / PTFE / VITON |
Stem | Stainless steel |
Bushing | PTFE |
"O" Ring | NBR |
Application:
This valve is used for throttling or shutting off the flow of corrosive or non-corrosive gased, liquids and semi-liquid. It can be installed in any selected position in pipelines in the industries of petroleum processing, chemicals, food, medicine, textile, paper making, hydroelectricity engineering, building, water supply and sewage, metallurgy, energy engineering as well as light industry.
