夾套保溫截止閥主要用于石油、化工、冶金、制藥等各類系統(tǒng)中，以輸送常溫下會凝固的高粘度介質(zhì)。
執(zhí)行標準
設計與制造：BS1873BS5160GB12233
法蘭尺寸：ANSIB16.5JB/T79GB9113
壓力溫度：ANSIB16.34
結(jié)構(gòu)長度：ANSIB16.10BS1873GB12221
對焊連接尺寸：ANSIB16.25
檢驗與實驗：BS6755GB/T13927
二、保溫截止閥主要性能規(guī)范：
型號公稱壓力
PN(MPa)試驗壓力PS(MPa)適用溫度
(℃)適用介質(zhì)保溫套壓力
(MPa)
殼體密封
BJ41W-16P.R.C1.62.41.8≤350硝酸類≤1.0
BJ41W-25P.R.C2.53.82.8≤350硝酸類≤1.0
三、BJ41W/H-16P/R/C保溫截止閥主要外形尺寸和連接尺寸
型號公稱通徑
DN(/)尺寸(?)
LDD1D2B-fZ-φHD0
BJ41W/H-16P/R/C1513095654516-24-14170120
20150105755516-24-14190140
25160115856516-24-14205160
321801351007818-24-18270180
402001451108518-34-18310200
5023016012510018-34-18358240
6529018014512018-34-18373280
8031019516013520-38-18435320
10035021518015520-38-18500360
12540024521018522-38-18614400
15048028024021024-38-23674400
20060033529526526-312-23818450
25073040535532030-312-25969550
四、BJ41W/H-25P/R/C保溫截止閥主要外形尺寸和連接尺寸
型號公稱通徑
DN(/)尺寸(?)
LDD1D2B-fZ-φHD0
BJ41WH-25PRC1513095654516-24-14233120
20150105755516-24-14275140
25160115856516-24-14285160
321801351007818-24-18302180
402001451108518-34-18355200
5023016012510020-34-18362240
6529018014512022-38-18400280
8031019516013522-38-18430320
10035023019016024-38-23465360
12540027022018828-38-25550400
15048030025021830-38-25700400
20060036031027834312-25780450
25073042537033536-312-30900550
五、BJ41W/H-40/64P/R/C保溫截止閥主要外形尺寸和連接尺寸
型號公稱通徑
DN(?)尺寸(?)
LDD1D2B-fZ-φH
BJ41WH-40PRC1513095654516-24-14233
20150105755516-24-14275
25160115856516-24-14285
321801351007818-24-18302
402001451108518-34-18355
5023016012510020-34-18370
6529018014512022-38-18408
8031019516013522-38-18436
10035023019016024-38-23475
12540027022018828-38-25558
15048030025021830-38-25720
20060037532028238-312-30800
BJ41WH-64PRC15170105755518-24-14240
20190125906820-24-18280
252101351007822-24-18290
322301501108224-24-23325
402601651259524-34-23360
5030017513510526-34-23410
6534020016013028-38-23430
8038021017014030-38-23465
10043025020016832-38-25537
12550029524020236-38-30630
15055034028024038-38-34790
20065040534530044-312-34910
