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Hale Butterfly Valve
Nominal Diameter: DN50-150mm
Nominal Pressure: PN10/16/25

Features:
1. O-ring seated in disc and easy to bereplaced.
2. Choice of o-ring elastomers for different operating temperatures and environment.
3. Standard cast iron nickel plated body.
4. Aluminium bronze or nickel plated ductile iron disc options.
5. Large diameter shaft on all size provides superior strength.
6. Max. disc diameter for each valve size which has a greater free-flow area than the others.
7. Open and close locking handle with more dependable locking capabilities.

Materials:
Body: CI/DI/ALB/SS/CS
Disc: DI/ALB/SS
Stem: SS/CS
Seat: EPDM, PTFE.

Standard:
Design Standard: MSS SP-67, API609, EN593
End Flange: DIN, BS, JIS, ISO, ANSI.
Top Flange: ISO5211
Face To Face: API609, ISO5752 series 20, BS5155
Test&Check: API598

Application
1) Working temperature: -15~150°C
2) Applicable medium: fresh water, sea water, sewage, air, vapor, food, medicine, acids, salt, alkalis, etc.
3) ANSI, DIN, BS, JIS, ISO approved.