Double Guide Shut off Valve ZSQ
Double Guide Shut Off Valve ZSQProduct overviewProduct model: ZSQNominal diameter: DN20 ~ 200mmNominal pressure: PN10, 16, 40, 64MPaApplicable temperature: -60 ~ 450℃Main material: HT200, zg1cr18ni9tizgocr18ni12m02ti ZG230-450Drive mode: pneumaticDesign standard: GB/T17213Flange standard: GB/T9113, JB/T79, HG20594 and...