Description
Technical Specifications
SPECS Rubber Lined Butterfly Valve is a kind of acid resistant Butterfly Valve composed of different lining materials. It has a simple structure, light weight, good sealing performance and long service life. The rubber lined butterfly valve can be used for both cut off and adjusting applications.
Applicable Standard
Design & Manufacture Standard: API609
Face to Face: API609, BS EN 558, DIN3202,ISO 5752
End Connection: DIN, BS, UNI, ISO, ANSI, AS, JIS
Test Standard: API598
Products Range
Size: 2"~60"
Pressure Rating: ASME CLASS 150
Material: Cast Iron
Rubber Material: EDPM, NBR, VITON
End: Wafer, Lug, Flange
Operation: Operation: Manual, Gear, Pneumatic, Electric
Rubber Seat Temperature Range
NBR:
-2℃~ +100℃
EPDM: -35℃~+135℃
VITON:-20℃~+200℃