*注:系列閥門連接法蘭及對焊端尺寸可根據(jù)用戶要求設(shè)計(jì)制造。 *Notes:The sizes of serial valve connecting flange and butt- welding terminal can be designed according to customer’s requirement.
注:*抗硫型閥門該零件的材質(zhì)為GB(1Cr18Ni9+Ni.P)、ASTM(A182-304+Ni.P) **抗硫型閥門該零件的材質(zhì)為GB(1Cr18Ni9)、ASTM(A276-321) 系列閥門主要零部件及密封的材質(zhì)可根據(jù)實(shí)際工況條件或用戶特殊的要求設(shè)計(jì)選用。 Notes:*The material of this part about the anti-sulphur type valve is GB(1Cr18Ni9+Ni.P)、ASTM(A182-304+Ni.P) **The material of this part about the anti-sulphur type valve is GB(1Cr18Ni9)、ASTM(A276-321) Major parts of the valve series and materials of sealing surface siffer according to actual working condition and customer’s special requirement.