品牌西博思型号ZSHOYC4公称通径DN（mm）压力环境PN（Mpa）类型(通道位置)直通式结构形式固定球球阀简单描述第三代纯碱专用“O”形球阀开发的高性能纯碱专用阀。阀芯、阀座均采用C4钢，具有抗磨蚀、抗腐蚀，抗结晶、抗冲刷、耐温（蒸汽吹堵）等特点，密封性能优越，使用寿命长，启闭轻松。注：自2002年6月产品问世以来,大连化工股份有限公司、德邦兴华股份有限公司等企业一直使用至今，其使用寿命是原来所用阀门的十倍以上，深受用户的好评。C4钢球芯、阀座均采用特殊硬化处理，密封面不易擦伤。纯碱专用“O”形球阀采用双向密封结构。全系列采用固定球结构。公称通径:DN25～500mm公称压力:PN1.6、2.5、4.0MPa注：阀门结构长度可按用户要求定制。ZSHOYC4为气动型号。纯碱专用“O”形球阀适用于母II、氨II、母I、氨I、半II、冷凝液、盐水、精盐水、氨盐水、中和水、出碱液、等系统、PN1.6～4.0MPa、工作温度-70～420℃的各种管道中介质的切断。注：联碱冷析稠厚器至离心机的取出位置（选手动“O”形球阀，勿选蜗轮传动）碳化塔根部及蒸汽吹堵（选纯碱专用“O”形球阀）氨碱石灰乳系统（选灰乳专用“O”形球阀，“V”形球阀）详细介绍标准规范设计与制造API608、API6D结构长度ANSIB16.10、GB12221法兰标准ANSIB16.5,JB/T79.1、JB/T79.2、GB/T9113、HG20596、HG20618,SH3406试验与检验API598、JB/T9092阀体材料A351CF8内件材料C4钢连接方式法兰式驱动方式气动、电动、蜗轮传动主要技术参数公称通径253240506580100125150200额定流量100160260450720110022003000550010000公称压力PN1.6、2.5、4.0MPa流量特性近似等百分比额定行程90°气源压力0.4～0.6MPa温度范围-70～420℃允许压差公称压力：4.0MPa*2.0MPa*允许泄漏量ANSIⅥ级动作时间0.5～60秒执行力矩6～32554Nm本产品技术性能指标执行GB/T4213-92。主要外形尺寸和连接尺寸PN1.6MPamm公称通径D0LL1DD1D2bfZ-ΦdHH1Bmminch气动电动蜗动50260178621601251001634-1824836522592400652-1/27519072.51801451201834-182553752351004008038920382.51951601352038-182703802601084001004113229972151801552038-1827839027011740012551402541052452101852238-183354053201404551506164267114.52802402102438-233584203401774552008205292121.533529526526312-2340551039020070025010259394148.540535532030312-254495404202527003001230041916946041037530412-255506055102707003501435055020052047043534416-256406506003008004001640060020058052548536416-307608107103508004501845065022864058554540420-308508908003908005002050070026670565060844420-34910970860430960PN2.5MPamm公称通径D0LL1DD1D2bfZ-ΦdHH1Bmminch气动电动蜗动50260178621601251002034-1824836522592400652-1/27519072.51801451202238-182553752351004008038920382.51951601352238-182703802601084001004113229972301901602438-2327839027011740012551402541052702201882838-263354053201404551506164267114.53002502183038-263584203401774552008205292121.536031027834312-2640551039020070025010259394148.542537033236312-304495404202527003001230041916948543039040416-305506055102707003501435055020055049044844416-346406506003008004001640060020061055050548416-347608107103508004501845065022864060055550420-348508908003908005002050070026673066061052420-41910970860430960PN4.0MPamm公称通径D0LL1DD1D2bfZ-ΦdHH1Bmminch气动电动蜗动50260178621601251002034-1824836522592400652-1/27519072.51801451202238-182553752351004008038920382.51951601352238-182703802601084001004113229972301901602438-2327839027011740012551402541052702201882838-263354053201404551506164267114.53002502183038-263584203401774552008205292121.537532028238312-3040551039020070025010259394148.544538534542312-344495404202527003001230041916951045040846416-345506055102707003501435055020057051046552416-346406506003008004001640060020065558553558416-417608107103508004501845065022868061056060420-208508908003908005002050070026675567061262420-48910970860430960)