夾套保溫截止閥主要用于石油、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。

執行標準

設計與制造：BS1873BS5160GB12233

法蘭尺寸：ANSIB16.5JB/T79GB9113

壓力溫度：ANSIB16.34

結構長度：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范：

型號公稱壓力

PN(MPa)試驗壓力PS(MPa)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≤1.0

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