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DUCTILE IRON WAFER AND LUG BUTTERFLY VALVE WITH PIN HANDLE 

1)Standards: 

   a. Design: API 609, BS EN 593, DIN 3352 

   b. Face to Face: API 609, BS EN 5558, DIN 3202 

2)Main Parts' material: 

   a. Body: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel 

   b. Disc: Ductile Iron, Nylon or PTFE Coating, Bronze, Stainless Steel 

   c.Seat: HYPALON, EPDM, NBR, VITON, PTFE, NEOPRENE 

   d.Shaft and Pin: ASTM A182-F304/F316/410/416, MONEL K500 

3) Pressure Rating: 

   PN 16 <= DN350 

   PN 10 <= DN600 

   PN 6 <= DN1000 

4) Size: 

   1-1/2"~40".