一、用途A27H型，A28H型全閥適用于工作溫度≤200℃的蒸汽和類似非腐蝕性介質的設備和管路上，當設備和管路內壓力超過允許的值時，閥六自動開啟，繼而全量排放；當壓力降低到規定值時，閥門自動關閉，設備全運行。二、主要尺寸公稱通徑DN（mm） 尺寸（mm） 重量（kg）do ZG G S L L1 H15 8 1/2″ 3/4″ 30 40 60 130 1.620 12 3/4″ 1″ 34 45 65 146 2.225 15 1″ 11/4″ 41 50 80 155 2.732 20 11/4″ 11/2″ 45 55 90 170 3.440 25 11/2″ 2″ 50 65 100 255 5.850 32 2″ 21/2″ 60 75 110 295 965 40 21/2″ 3″ 80 90 125 415 23.5
彈簧全啟式全閥型號：A28W-16T 公稱通徑：65MM公稱壓力：1.6 MPA 整定壓力： 0.84 1.05 1.37MPA流道直徑：40MM 開啟高度：1/4.流道直徑適用溫度：≤250℃ 額定排量系數：0.7產品編號：255 適用介質：空氣、蒸汽、水制造標準：GB/T12243-2005 閥體材料：ZG250
A48Y-16C蒸汽全閥的主要用途A48帶扳手彈簧全啟式蒸汽全閥是一種適用于蒸汽介質場合的全閥，閥蓋采用敞開式設計，有利于彈簧的散熱，扳手結構可以定期檢驗全閥的靈活性。A48Y適用于工作溫度≤350°的蒸汽 空氣的設備與管道上.作為超壓保護裝置.技術規范基本設計：GB/T 12243測 試：GB/T 12242產品規格產品型號：A48尺寸范圍：DN25～DN250壓力等級：1.6～16.0MPa殼體材料：碳鋼、不銹鋼、合金鋼適用介質：蒸汽操作方式：自動設計特色整定壓力偏差小，可達&plun;3%；啟閉壓差≤15%；選用優質的彈簧鋼，彈簧的壽命和穩定性；平面結構的閥瓣和閥座易于和重新加工；整定壓力范圍大:0.06～6.4MPa；帶提升扳手可定期檢驗閥門開啟的靈活性；閥蓋敞開式設計可用于溫度較高的介質型號公稱通徑doDKgg1bff1Z-ødDND1K1g3g2b1ff1Z1-ød1LL1≈HA48Y-16CA44Y-16CA44Y-16PA44Y-16R201510575551624-142511585651624-1411095411251611585651624-1432140100781824-18110954113220140100781824-1840150110851834-181151004114025150110851834-18501651251002034-1812011047250321651251002034-18651851451202034-1813512053265401851451202034-18802001601352038-1816014055680502001601352038-181002201801552238-18170135561100652201801552038-181252502101852238-18195175667125802502101852238-181502852402102438-232101908571501002852402102438-231753102702402638-2325523091520012534029526526312-2325040535532030312-26300260107325015040535532030312-2630046041037530412-26350320130730022046041037530412-200580525485316-30370350123335025052047043534416-2650071565060844420-345004501711400280580525485316-3050071565060844420-345004501780A48Y-25A44Y-25A44Y-25PA44Y-25R201510575551624-142511585651624-1411095411251611585651624-1432140100781824-18110954113220140100781824-1840150110851834-181151004114025150110851834-18501651251002034-1812011047250321651251002034-18651851451202034-1813512053265401851451202238-18802001601352038-1816014055680502001601352238-181002201801552238-18170135561100652301901602438-231252502101852238-18195175667125802702201882838-261502852402102438-232101908571501003002502183038-261753102702402638-2325523091520012536031027834312-2625040535532030312-26300260107325015042537033236312-3030046041037530412-26350320130730022048543039040416-30400580525485316-30370350123335025055549044844416-3450071565060844420-34500450171140028062055050548416-3650071565060844420-345004501780
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