Series D DE:

Design standard: EN 593  

Size: DN100~DN3000  

NP: PN0.6/1.0/1.6Mpa  

End flange: EN 1092  

Upper flange: ISO 5211  

Face to face: EN 558-1 series13 series16  

Suitable temperature: -10℃~80℃  

Suitable medium: fresh water, sewage, sea water etc   .

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