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 .