“W.T.BUTTERFLY VALVE DN250 PN16 WITH GEAR BOX:
1. IMPA catalogue Code: 756392 High performance Butterfly Valve with PTFE seat ring.
AMOS BS P/N: 00029668.
2. Butterfly Valve Double Eccenteic Lug Gear DN 250, ACCORDING TO ATTACHED DRAWING.
Maker: HAN YANG VALVE.” “CONTROL LOCKER
DWG:9802-01-43534 ” WILHELM SANDER.NA.NA