3" Flanged Butterfly Valve --Left open, with lead seal hole, location pin and Multistage seal on spindle ,
Prevent leaking on transportation . Suit to as bottom or top discharge .
Founded in1996, Grand-Tek Flow Control Co., Ltd is a professional manufacturer of precision casting and machining of valves and fittings. It enjoys good reputation in the line of petroleum, heating, electricity, food, transportation. Its high quality products are popular all over the world. There are more than 200 kinds of processing equipment and testing machines. With quality certification of ISO 9001: 2008, A1 Special Equipment
Manufacture License, PED 97/23/EC, AD W2000, TS16949, CE, DVGW, GOST, CCS, our products fully meet customers' requirements