Manual Screw Gate Valve (5)
Nominal diameter:200*200??700*700
Suitable temperature:-10~+200'C
Connecting flange:GB/T9113,JB/T79
Main materials:Q235A,304,316,304L,316L
Seal type:Stainless steel hard seal,Teflon soft seal
Accessories:Flange - Update: 2008-09-26