J44H-1.6-DN50,J44H-1.6-DN65,J44H-1.6-DN80,J44H-1.6-DN100,J44H-1.6-DN125,J44H-1.6-DN150,J44H-2.5-DN50,J44H-2.5-DN65,J44H-2.5-DN80,J44H-2.5-DN100,J44H-2.5-DN125,J44H-2.5-DN150,J44H-4.0-DN50,J44H-4.0-DN65,J44H-4.0-DN80,

J44H-4.0-DN100,J44H-4.0-DN125,J44H-4.0-DN150,J44H-6.4-DN50,J44H-6.4-DN65,J44H-6.4-DN80,J44H-6.4-DN100,J44H-6.4-DN125,J44H-6.4-DN150,法蘭角式截止閥

J44H/Y 不銹鋼角式截止閥*電動(dòng) 氣動(dòng)不銹鋼法蘭角式截止閥》鑄鋼角式截止閥

J44H_Y角式截止閥(節(jié)流閥)設(shè)計(jì)與制造標(biāo)準(zhǔn)：

●設(shè)計(jì)與制造：　GB12233
●法蘭尺寸：JB/T79　GB9113
●結(jié)構(gòu)長(zhǎng)度：　GB12221
●檢驗(yàn)與實(shí)驗(yàn)：　GB/T13927

J44H法蘭角式截止閥)安裝尺寸及重量：