直通式截止閥
型號(hào):J41H/W | 口徑:15~200mm | 壓力:1.6MPa/6.4MPa | 材質(zhì):鑄鋼、不銹鋼 |
設(shè)計(jì)與制造標(biāo)準(zhǔn): ●設(shè)計(jì)與制造: GB12233 ●J41H/W直通式截止閥法蘭尺寸按: JB/T79 GB9113 ●結(jié)構(gòu)長(zhǎng)度:GB12221 ●檢驗(yàn)與實(shí)驗(yàn):GB/T13927 |
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