更新時(shí)間:2021-04-27
瀏覽次數(shù):541
產(chǎn)品型號(hào):
生產(chǎn)地址:上海市松江冠環(huán)工業(yè)區(qū)
H44H-25止回閥適用于壓力 1.6~25MPa/2.0-42.0MPa 工作溫度 -29~+550℃ 的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上,適用介質(zhì)為水、油品、蒸汽、酸性介質(zhì)等。是控制管道內(nèi)介質(zhì)單向流向的閥門,用來防止管路中的介質(zhì)倒流。
H44H-25止回閥主要性能規(guī)范Chief property and specification
試驗(yàn)壓力(MPa) Test Pressure | 公稱壓力Nominal pressure(Lb) | |||
150 | 300 | 400 | ||
殼體強(qiáng)度試驗(yàn) Shellstrenghttest | 3.1 | 7.8 | 10.3 | |
密封試驗(yàn) Seal test | 2.2 | 5.6 | 7.6 | |
閥體材料 Material of valve | WCB(C) | CF8(P) | CF8M(R) | WC6 WC9(V) |
工作溫度(℃) Workingtemperature | ≤425 | ≤100 | ≤100 | ≤540 |
適用介質(zhì) Applicablemedium | 水、蒸汽、油品 Water,steam,Oil | 硝酸類 Nitricacidl | 醋酸類 Acetic acidl | 水、蒸汽 Water,Steam |
主要尺寸及重量Main dimensions and weight
公稱通徑NPS Nominal diameter | 單位 Unit | 主要外形尺寸及連接尺寸 | 重量(kg) Weight | |||||||
in | mm | l | D | D1 | D2 | b | z-d | H | ||
2" | 50 | in | 9.00 | 6.00 | 4.75 | 3.62 | 0.75 | 4-0.75 | 6.34 | 16.6 |
mm | 203 | 157 | 120.7 | 92 | 19.50 | 4-19 | 161 | |||
2 1/2" | 65 | in | 8.50 | 7.00 | 5.50 | 4.12 | 0.88 | 4-0.75 | 7.08 | 22.5 |
mm | 216 | 178 | 139.7 | 105 | 22.5 | 4-19 | 180 | |||
3" | 80 | in | 9.50 | 7.50 | 6.00 | 5.00 | 0.94 | 4-0.75 | 7.48 | 32.5 |
mm | 241 | 190.5 | 152.4 | 127 | 24 | 4-19 | 190 | |||
4" | 100 | in | 11.50 | 9.00 | 7.50 | 6.19 | 0.94 | 8-0.75 | 8.66 | 53.8 |
mm | 292 | 229 | 190.50 | 157.2 | 24 | 8-19 | 220 | |||
6" | 150 | in | 14.00 | 11.00 | 9.50 | 8.5 | 1.00 | 4-0.88 | 10.12 | 83.8 |
mm | 356 | 279 | 241.5 | 216 | 25.5 | 8-22.5 | 257 | |||
8" | 200 | in | 19.50 | 13.50 | 11.75 | 10.62 | 1.12 | 8-0.88 | 11.50 | 141.3 |
mm | 495 | 343 | 298.5 | 270 | 29 | 8-22.5 | 292 | |||
10" | 250 | in | 24.5 | 16.00 | 14.25 | 12.75 | 1.19 | 12-1.00 | 13.78 | 190.5 |
mm | 622 | 406 | 362 | 324 | 30.5 | 12-25 | 350 | |||
12" | 300 | in | 27.50 | 19.00 | 17.00 | 15.00 | 1.25 | 12-1.00 | 15.60 | 292 |
上海冠環(huán)閥門制造有限公司http://www.ghval。。com/
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