Cast steel large diameter ball valve

MODEL ：Q47F、Q47Y、QA47F、QA47Y
CALIBER：NPS1%z~NPS48、DN40~DN1200
PRESSURE：Class150 ~ Class2500、PN16~PN420
MATERIAL QUALITY：Carbon Steel, Stainless Steel, Alloy Steel, Dual Phase Steel
DRIVE：Manual
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...