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WJ41HWJ41H德標(biāo)波紋管截止閥的詳細(xì)資料:
| WJ41H德標(biāo)波紋管截止閥概述; Bb Os & Y型結(jié)構(gòu) | | WJ41H德標(biāo)波紋管截止閥制造標(biāo)準(zhǔn):DIN3356 | 結(jié)構(gòu)長度:DIN3202 | | WJ41H德標(biāo)波紋管截止閥法蘭標(biāo)準(zhǔn):DIN2543-2545 | 對焊口標(biāo)準(zhǔn):DIN3239 | | WJ41H德標(biāo)波紋管截止閥試驗(yàn)標(biāo)準(zhǔn):DIN3230 | | | Bb Os & Y structure | | Manufacture:DIN3356 | Face to face:DIN3202 | | Flange:DIN2543-2545 | Butt-welding:DIN3239 | | Test:DIN3230 | | | WJ41H德標(biāo)波紋管截止閥公稱壓力 (nominal pressure) | 1.6Mpa | 2.5Mpa | 4.0Mpa | | WJ41H德標(biāo)波紋管截止閥密封試驗(yàn)(seal test) | 1.8MPa | 2.8MPa | 4.4MPa | | WJ41H德標(biāo)波紋管截止閥殼體強(qiáng)度(shell) | 2.4MPa | 3.6MPa | 6.0MPa | | WJ41H德標(biāo)波紋管截止閥適用溫度 (suitabletemprature) | 300℃ | |
| WJ41H德標(biāo)波紋管截止閥特點(diǎn)(features): | 雙層波紋管(double walls bellow seal) | 維修方便(maintenance-free) | | 波紋管密封閥桿(spindle with bellow seal) | 雙重密封(secondary sealing) | | 位置指示(position indicator) | 無升降手輪(non-rising handwheel) | |
| WJ41H德標(biāo)波紋管截止閥用途(selection of possible applications) : | 工業(yè)(industry) | 電站(power station) | | 廢氣凈化廠(flue gas puerification plant) | 天然氣(gas supply) | | 真空裝置(vacuum facilities) | 氨(ammonia) | | 熱水(hot water) | 冷凍系統(tǒng)(cllling&freezing systme) | | 加熱設(shè)備(heating technology) | 蒸汽系統(tǒng)(steam system) | WJ41H德標(biāo)波紋管截止閥主要零部件材料: | 零件名稱 parta name | 閥體 body | 閥蓋 bonnet | 閥桿 stem | 閥瓣 disc | 密封面 sealing face | 填料 paking | | GS-C25 | GS-C25 | GS-C25 | 13Cr | 2Cr13 | 2Cr13 | 柔性石墨 GRAPHITE | | STL | | 304 | CF8 | CF8 | 304 | 304 | 304 | 柔性石墨 GRAPHITE | | STL | PTFE | | 316 | CF8M | CF8M | 316 | 316 | 316 | 柔性石墨 GRAPHITE | | STL | PTFE | | 304L | Cf3 | CF3 | 316 | 304L | 304L | 柔性石墨 GRAPHITE | | STL | PTFE | | 316L | CF3M | CF3M | 316 | 316L | 316L | 柔性石墨 GRAPHITE | | STL | PTFE | |
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