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Product Description
DIN Butterfly Valve Model No.: D7A1X Nominal Diameter: DN50-1000mm Nominal Pressure: 1.0/1.6/2.0/2.5MPa

Product Feature
Features: 1. Small in size and light in weight. Easy installation and maintenance. It can be mounted wherever needed. 2. Simple and compact construction, quick 90 degree on-off operation. 3. Minimized operating torque, energy saving. 4. Flow curve tending to straight line. Excellent regulation performance. 5. Long service life. Standing the test of thousands opening/closing operation. 6. Bubbles-tight sealing with no leakage under the pressure test. 7. Wide selection of materials, applicable for various media.

Product Specification/Models
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.