Size: non-rising stem: DN50-300; ring stem: DN50~600

End flange: EN 1092

Face to face: EN 558-1

Normal pressure: PN1.0/1.6MPa

 

Body: DI

Disc: DI+EPDM/NBR

Stem: 2Cr13 430

Sealing face: EPDM/NBR

Stem :nut brass

Bonnet: DI

 

Working temperature: -15~425

Suitable mediums: fresh water, sewage, sea water, air, vapor, food, medicine, oils. alkalis, salt etc.