DN50-2400 PN10 Rubber Seat Gear Operated Double Flange Butterfly Valve
Product description
Product Description
Specifications
Double flange type butterfly valve:
DN50~DN2400 PN10/16
Standard: EN 593
ISO CE
Factory built in 1997
Double Flange Butterfly Valve:
DN50~DN2400 2"~56" PN10/16
End flange: EN1092, Top flange: ISO5211
F/F: EN 558-1 series: 13/20
Brief Introduction:
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.
Size | DN50-DN2400 |
Design Standard | EN593 |
End flange | ANSI B 16.1, EN 1092 |
Face to face | EN 558-1 series13/20 |
Top flange | ISO 5211 |
Normal pressure | PN1.0/1.6MPa (150/200PSI) |
|
|
Series 13 |
|
Body | HT200, A126 CLASS B, QT450-10, A536 65-5-12, WCB |
Disc | DI, ALB, CF8, CF8M, 1.4529 |
Stem | 416, 420, 431, 17-4PH |
Seat | NBR, EPDM, Viton |
|
|
Series20 |
|
Body | CI, DI, WCB |
Disc | DI, ALB, CF8M, 1.4529 |
Stem | 416, 420, 431 |
Seat | NBR, EPDM |
Suitable temperature | -20C~150C |
Suitable medium | fresh water, sewage, sea water, food etc. |
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