Product Details

Extension Rod Butterfly Valve:

DN50-DN2400 PN1.0/1.6MPa
End flange: EN 1092
Top flange: ISO 5211
F/F: EN 558-1 series13/20

Detail Image:

Certificates:

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.

Characteristics of Product:

Flanged Butterfly Valve, Extension Rod Butterfly Valve:

Size	DN50~DN2400
Design Standard	EN593
End flange	EN 1092, ANSI B16.1
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 65-45-12
Disc	QT450-10 A536 65-45-12
Stem	304 416 420 431
Seat	NBR, EPDM,
Series 20
Body	CI, DI, WCB
Disc	DI, ALB, CF8M, 1.4529
Stem	416, 420, 431
Seat	NBR, EPDM
Suitable temperature	-10°C~80°C
Suitable medium	fresh water, sewage, sea water, food etc.