Corrosion Resistant Cast Iron Butterfly Valve / Lined Lug Style Butterfly Valve
Cast Iron Butterfly Valve / Lug Butterfly Valve Corrosion Resistant Butterfly Valve
Size : DN50-DN600.
Materials :
a) Body : Cast Iron , Ductile Iron , Bronze / Aluminum Iron, SS304;
b) Disc : Cast Iron , Ductile Iron , Bronze , SS304;
c) Seat : EPDM , PTFE , NBR , VITON ;
d) Stem : Stainless Steel,Carbon Steel;
Design Standard: MSS SP-67 , API609 , EN593;
Flange Connection: DIN PN6/PN10/PN16, DIN PN25,BS4504 PN10/PN16, ISO PN10/PN16, JISB2212 5K/10K/16K, BS10D,BS10E, ANSI B16.1;
Top Flange: ISO5211, AWWA C504;
Face to Face : API609, ISO5752 Series20 , BS5155,MSS SP-67;
Test : API598 , ISO5208.
Features:
1. Fission type corrosion resistant butterfly valve , lined with PTEE sealing ring .
2. PTEE sealing ring with VITON,ect. high elastic rubber back .
3. Adapt to various dangerous fluid medium .
4. Shperical surface sealing belt with good precision , ensure a long-term use without leakage.
5. Apply to different flange standards installation .
6. Configuration of various anti-corrosion coating valve core according to clients'demand , such as high-grade stainless steel , PFA coating and PTEE attached layer.
7. Double shaft structure , a guide settings on the drive shaft .
