Lugged Butterfly Valve with stainless steel disc size:4" Lugged style Butterfly Valve SS disc, EPDM seals Z is the dimension from

Z  is the dimension from the centre line of the spigot to the inserted end of the  pipe

Dimensional tolerances conform to Standard EN ISO 1127 D4/T4

Available as cast iron body  or CF8M (cast equivalent to 316) body and with optional NBR

These Short Male Elbow fittings are very compact with a pipe adaptor to a male bsp thread

Lugged Butterfly Valve with stainless steel disc size:4" Lugged style Butterfly Valve SS disc, EPDM seals Z is the dimension fromLike the wafer style, the Lugged Butterfly Valve is compact but has a series of metric tapped holes on its perimeter for bolting each flange individually, this has an advantage of terminating a pipe without using a second flange. EPDM is the standard seat.