Metal seated ball valve

MODEL：QA47Y、QA347Y、QA647Y...
CALIBER：NPS4~NPS24、DN100~DN600
PRESSURE：Class150~ Class2500、PN16~PN160
MATERIAL QUALITY：Carbon Steel, Stainless Steel, Alloy Steel, Dual Phase Steel
DRIVE：Manual, Worm Gear And Worm Drive, Electric, Pneumatic
APPLICATION：Petroleum, Chemical, Natural Gas, Petrochemical, Coal Chemical And Other Industries
HONOR：Zhejiang Famous Brand Products, Zhejiang Export Famous Brand, High-Tech Products, National Patent Products...