- 當前位置:浙江科菲流體控制有限公司 > 產(chǎn)品中心 > A27H外螺紋彈簧微啟式安全閥,壓力管道保護裝置
A27H外螺紋彈簧微啟式安全閥,壓力管道保護裝置
詳細信息| 詢價留言A27H彈簧微啟式安全閥是一種安全保護用閥,它的啟閉件受外力作用下處于常閉狀態(tài),當設(shè)備或管道內(nèi)的介質(zhì)壓力升高,超過規(guī)定值時自動開啟,通過向系統(tǒng)外排放介質(zhì)來防止管道或設(shè)備內(nèi)介質(zhì)壓力超過規(guī)定數(shù)值。安全閥屬于自動閥類,主要用于鍋爐、壓力容器和管道上,控制壓力不超過規(guī)定值,對人身安全和設(shè)備運行起重要保護作用。
A27H-10 A27H-16 A27H-25 A27H-40 A27Y-10P A27Y-16P A27Y-25P A27Y-40P A27Y-10R A27Y-16R A27Y-25R A27Y-40RA27H型適用于工作溫度≤200℃的水、空氣、蒸氣等介質(zhì)的設(shè)備或管路上。A27Y適用于工作溫度≤200℃有腐蝕性介質(zhì)的設(shè)備或管路上,作為超壓保護裝置。 A27H type are used for the equipment and pipeline of water, air, steam etc. medium what the working temperature are less than 200 . A27Y type are used for the equipment and pipeline of the quality with corrode me-dium what the working tempe-rature are less than 200 . Take for extra pressure devices. 主要零部件材料Explanation of materials for main parts NO. Name of part A27H Materials A27W-P Materials A27W-R Materials 1 Body HT350 ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 2 Nozzle 35 ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 3 Adjusting ring 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 4 Disc 2Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 5 Spring 50CrVA 50CrVACoated Teflon 50CrVACoated Teflon 6 Stem 2Cr13 2Cr13 1Cr18Ni9Ti 7 Adjusting bolt 45 2Cr13 1Cr18Ni9Ti 8 Cap ZG200-400 ZG200-400 1Cr18Ni9Ti Sealing surface of material D507 Depositing D507 CoDepositing stellite 10 Adjusting nut Q235-A 2Cr13 1Cr18Ni12Mo2Ti Sealing surface of material "Y" CoDepositing stellite, "H" D507 Depositing D507, "W"body
外形尺寸和連接尺寸Dimensions (mm) Nominal diameter
DN (mm)Dimensions (mm) do Rc L L1 G H 15 10 1/2" 40 65 1/2" 135 20 15 3/4" 45 70 3/4" 140 25 20 1" 45 76 1" 155 32 25 11/ " 55 85 11/ " 170 40 32 11/ " 55 85 11/ " 310 50 40 2" 67 100 2" 322 65 50 21/ " 76 112 21/ " 344 80 65 3" 110 135 3" 395 -
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