long neck butterfly valve with manual gearbox
USD $30 - $1,000 /Piece
Min.Order:1 Piece
Zhengzhou Gaoshan Valve Co., Ltd.
long neck butterfly valve with manual gearbox
Size | DN40~DN1200 |
Normal pressure | PN1.0/1.6MPa |
Body | HT200 A126 Class B QT450-10 A536 65-45-12 |
Disc | QT450-10 A536 65-45-12 |
Stem | 304 416 420 431 |
Seat | NBR, EPDM, |
Suitable temperature | -10°C~80°C |
Suitable medium | fresh water, sewage, sea water, food etc. |
End flange | EN 1092, ANSI B16.1 |
Butterfly valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on.
On off and controlling flow of valve are made by turning stem and disc together.