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JL44F3F46型法兰连接手动截止阀(角式) 遵循规范STANDARD设计与制造 DesignGB 12233/GB 12235结构长度 Face to faceGB 12221/JB 96 (长系列)法兰尺寸 End flangeJB78/JB79(GB,HG,SH)压力试验 Pressure TestGB/T 13927标志 SymbolGB 12220供货 SupplyGB/T 12252 ●法兰连接截止阀(角式)设计与制造符合中国国家标准基本结构形式:角式公称压力:PN1.0~2.5(MPa)公称通径: DN15300(mm)主要另部件材料见表A12基本型号:手动 JL44F3 电动JL944F3JL44F46 JL944F46
●主要连接尺寸及重量 Dimensions and weights公称通径标准值参考值DN(mm)NPS(inch)LDD1D2fbZ-φdD0H1H2W(Kg)PN1.0(MPa)151/265/909565452144-φ141002402657203/475/9510575552164-φ141002452707.525180/10011585652164-φ1412025027583211/495/105135100782184-φ18120260290124011/4100/115145110853184-φ1814029032514502115/1251601251003204-φ18140300335196521/21451801451203204-φ18160355400278031551951601353224-φ181604004504210041752151801553228-φ181804554955012552002452101853248-φ18180530560641506240/2252802402103248-φ232406056508520082753352952653268-φ232406507701052501032539035032032812-φ232806808001353001237544040036842812-φ23280710835155PN1.6(MPa)151/265/909565452144-φ141002402657203/475/9510575552164-φ141002452707.525180/10011585652164-φ141202502758.53211/495/105135100782184-φ18140260290124011/2100/115145110853184-φ1814029032514502115/1251601251003204-φ18160300335196521/21451801451203204-φ18180355400278031551951601353228-φ182404004504210041752151801553248-φ182404554955012552002452101853268-φ18280530560641506240/2252802402103288-φ233206056508520082753352952653308-φ23360650770155PN2.5(MPa)151/265/909565402164-φ141202452707.5203/475/9510575552164-φ141202502758.825180/10011585652164-φ14140260290113211/495/105135100782184-φ18140290325134011/2100/115145110853184-φ1816030033518502115/1251601251003204-φ1818035540031
*表中L值符合GB 12221长系列,其中分子表示按JB 96的L值。

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