少妇呻吟内裤揉搓水丨日日操网丨日韩激情第一页丨国产蜜臀97一区二区三区丨欧美一区二区三区成人片在线丨欧美中文亚洲v在线丨日韩黄色av丨97人洗澡从澡人人爽人人模丨免费国产精品视频在线丨毛片一二三区丨99久久精品一区二区丨中文在线中文a丨日本免费成人丨污污污污污污污网站污丨日批在线丨懂色在线丨国产精品黄色丨久久av无码精品人妻系列试探丨xx视频在线丨久久亚洲精品无码网站丨av永久免费在线观看丨999亚洲图片自拍偷欧美丨亚洲理论视频丨色婷婷免费丨国产亚洲精品美女久久久久

上海依博羅BJ41H保溫截止閥，是主要用于石油、化工、冶金、制藥等各類系統中，以輸送常溫下會凝固的高粘度介質，BJ45W直流夾套保溫截止閥的保溫夾套焊裝于閥門的兩法蘭之間，閥門的側面、底部設置有保溫夾套的兩個連接口。直流保溫截止閥特別適用于化工、化肥行業的管路上，夾套內涵入蒸汽能防止介質結晶。產品性能規范 型號公稱壓力PN(MPa)試驗壓力適用溫度適用介質保溫套壓力(MPa)殼體密封BJ41W-16P、R、C1.62.41.8≤350硝酸類≤1.0BJ41W-25P、R、C2.53.82.8≤350硝酸類≤1.0I型主要外形尺寸和連接尺寸(II型法蘭大一級)型號公稱通徑DNmm尺寸LDD1D2B-fZ-ΦdHDo2-G W PBJ41 -16R H C1513095654516-24-141701703/820150105755516-24-141901903/825160115856516-24-142052053/8321801351007818-24-182702701/2402001451108518-34-183103101/25023016012510018-34-183583581/26529018014512018-34-183733731/28031019516013520-38-184354351/210035021518015520-38-185005001/212540024521018522-38-186146141/215048028024021024-38-236746741/220060033529526426-312-238188181/225073040535532030-312-259499691/2型號公稱通徑DNmm尺寸LDD1D2B-fZ-ΦdHDo2-G W PBJ41 -25R H C1513095654516-24-142331203/820150105755516-24-142751403/825160115856516-24-142851603/8321801351007818-24-183021801/2402001451108518-34-183552001/25023016012510020-34-183622401/26529018014512022-38-184002801/28031019516013522-38-184303201/210035023019016024-38-184653601/212540027022018828-38-235504001/215048030025021830-38-257004001/220060036031027834-312-257804501/225073042537033536-312-309005501/2型號公稱通徑DNmm尺寸LDD1D2D6B-fZ-ΦdH2-G W PBJ41 -40R H C151309565454016-24-142333/82015010575555116-24-142753/82516011585655816-24-142853/832180135100786618-24-183021/240200145110857618-34-183551/2502301601251008820-34-183701/26529018014512011022-38-184081/28031019516013512122-38-184361/210035023019016015024-38-234751/212540027022018817628-38-255581/215048030025021820430-38-257201/220060037532028226038-312-308001/2型號公稱通徑DNmm尺寸LDD1D2D6B-fZ-ΦdH2-G W PBJ41 -64R H C1517010575555518-24-142403/82019012590686820-24-142803/825210135100787822-24-142903/832230150110828224-24-183251/240260165125959524-34-183601/25030017513510510526-34-184101/26534020016013013028-38-184301/28038021017014014030-38-184651/210043025020016816832-38-185371/212550029524020220236-38-236301/215055034028024024038-38-257901/220065040534530030044-312-259101/2