
A48Y-16C蒸汽安全阀的主要用途A48带扳手弹簧全启式蒸汽安全阀是一种适用于蒸汽介质场合的安全阀,阀盖采用敞开式设计,有利于弹簧的散热,扳手结构可以定期检验安全阀的灵活性。A48Y适用于工作温度≤350°的蒸汽 空气的设备与管道上.作为超压保护装置.技术规范基本设计:GB/T 12243测 试:GB/T 12242产品规格产品型号:A48尺寸范围:DN25~DN250压力等级:1.6~16.0MPa壳体材料:碳钢、不锈钢、合金钢适用介质:蒸汽操作方式:自动设计特色整定压力偏差小,可达&plun;3%;启闭压差≤15%;选用优质的弹簧钢,保证弹簧的寿命和稳定性;平面结构的阀瓣和阀座易于维修和重新加工;整定压力范围大:0.06~6.4MPa;带提升扳手可定期检验阀门开启的灵活性;阀盖敞开式设计可用于温度较高的介质型号公称通径doDKgg1bff1Z-ødDND1K1g3g2b1ff1Z1-ød1LL1≈HA48Y-16CA44Y-16CA44Y-16PA44Y-16R201510575551624-142511585651624-1411095411251611585651624-1432140100781824-18110954113220140100781824-1840150110851834-181151004114025150110851834-18501651251002034-1812011047250321651251002034-18651851451202034-1813512053265401851451202034-18802001601352038-1816014055680502001601352038-181002201801552238-18170135561100652201801552038-181252502101852238-18195175667125802502101852238-181502852402102438-232101908571501002852402102438-231753102702402638-2325523091520012534029526526312-232504053553203107325015040535532034103753130730022046041037535485316-30370350123335025052047043534416-2650071565060844420-345004501711400280580525485316-3050071565060844420-345004501780A48Y-244Y-244Y-25PA44Y-25R201510575551624-142511585651624-1411095411251611585651624-1432140100781824-18110954113220140100781824-1840150110851834-181151004114025150110851834-18501651251002034-1812011047250321651251002034-18651851451202034-1813512053265401851451202238-18802001601352038-1816014055680502001601352238-181002201801552238-18170135561100652301901602438-231252502101852238-18195175667125802702201882838-261502852402102438-2321019085715010030025021832702402638-2325523091520012536031027834312-262504053553203107325015042537033236312-30300460410375313073002204854303904525485316-30370350123335025055549044844416-3450071565060844420-34500450171140028062055050548416-3650071565060844420-345004501780
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n弹簧全启式安全阀型号:A28W-16T 公称通径:65MM公称压力:1.6 MPA 整定压力: 0.84 1.05 1.37MPA流道直径:40MM 开启高度:1/4.流道直径适用温度:≤250℃ 额定排量系数:0.7产品编号:255 适用介质:空气、蒸汽、水制造标准:GB/T12243-2005 阀体材料:ZG250
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n一、用途A27H型,A28H型安全阀适用于工作温度≤200℃的蒸汽和类似非腐蚀性介质的设备和管路上,当设备和管路内压力超过允许的值时,阀六自动开启,继而全量排放;当压力降低到规定值时,阀门自动关闭,保证设备安全运行。二、主要尺寸公称通径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
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