Cast iron butterfly valve with cast iron disc, not for drinking water, PN/16, material valve seat

Our company are looking for products with the following specifications: 1) Cast iron butterfly valve with cast iron disc, not for drinking water, PN/16, material valve seat - EPDM 2) Cast iron butterfly valve with cast iron disc, not for drinking water, PN/16, material valve seat - NBR DN EPDM (quantity) NBR (quantity) 50 20 10 65 10 10 80 10 10 100 100 30 125 20 10 150 200 100 200 200 100 250 200 50 300 100 70