butterfly valve

9) Disc can be polished, used in foodstuff industry, cleanlity, sanitation.

8) Disc as stainless coating PTFE or NYLON, ensure better corrosion resisting.

7) Grooved assembling between seat and disc, forming labyrinth seal,guarantee non-leakage absolutely.

6) Center disc structure, to make sure small torque of open and close.

5) Disc has two-way bearing, which can be without leakage under the pressure test.

4) Simple,  compact structure, quick 90-degree on-off operation,  minimized torque, energy saving.

3) Easy installation and maintenance. It can be mounted wherever needed.

2) Can be used in cutting off and regulating medium.

1) Used in foodstuff and chemical industries, in high temperature or strong coorosive pipline.

) Features:

Operations: lever, Worm gear, Electric Actuator and Pneumatic

Suitable Medium: Water,Steam,Oil,Acids, Alkalis, Salts,etc.

Test Inspection: API598;GB13927

Face to Face: ISO5752;API609;MSS SP-67;GB12221

Tope Flange: ISO5211

Body Flange Drilling: DIN2501;ANSI125/150;BS4504;JIS B2210;AS2129;GB17241.6

Design Standard: API609;GB12238;

Nominal Pressure: PN10

Size: DN50-DN300 (212)

Body Type: Wafer, Lug

Disc as stainless coating PTFE or NYLON, ensure better corrosion resisting.