产品全称:德标、国标波纹管截止阀|上海迦百农阀门制造有限公司BbOs&Y型结构制造标准：DIN3356结构长度：DIN3202对焊口标准：DIN3239试验标准：DIN3230BbOs&YstructureManufacture：DIN3356Facetoface：DIN3202Butt-welding：DIN3239Test：DIN3230公称压力(nominalpressure)1.6Mpa2.5Mpa4.0Mpa密封试验(sealtest)1.8MPa2.8MPa4.4MPa壳体强度(shell)2.4MPa3.6MPa6.0MPa适用温度(suitabletemprature)300℃PN1.6-6.4MPa：波纹管阀门|产品更详细目录：国标波纹管闸阀WZ41H波纹管闸阀美标波纹管截止阀国标波纹管截止阀WJ61H焊接波纹管截止阀WJ11H丝扣波纹管截止阀德标、国标波纹管截止阀德标、国标波纹管截止阀WJ44H直角式波纹管截止阀)