J41H
J41H美標法蘭截止閥適用于公稱壓力150LB~1500LB,工作溫度-29~550℃的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上,切斷或接通管路介質(zhì)。驅(qū)動方式有手動、齒輪傳動、電動、氣動等.
1.美標法蘭截止閥系:J41 W/ Y / H按材質(zhì)分:美標碳鋼法蘭截止閥,不銹鋼美標法蘭截止閥
2.材質(zhì)有:鑄鋼(A216,WCB,A105;不銹鋼(F304,F(xiàn)316,F(xiàn)304L,F(xiàn)316L),301,304,304L,316,316L, 321;低溫剛,鉻鉬鋼等。
3.規(guī)格:DN15~DN800
4.標準:ANSI,API美標,
5.壓力:(150LB~900LB)6.連接方式:法蘭
6.工作溫度:碳鋼-29℃~425℃;不銹鋼-40℃~550℃;低溫剛-46℃~350℃,鉻鉬鋼-29℃~550℃類型:直通式
7.介質(zhì):水,油品,蒸汽-碳鋼+Stellite/鉻鉬鋼;硝酸,醋酸類等-不銹鋼;丙烷,乙烯等-低溫剛;
8.外型:重型/中型
9.型號;J41H-150LBJ41H-300LB J41H-600LB J41H-900LB J41Y-300LB J41Y-600LB,J41W-150LB,J41W-300LB,J41W-600LB,J41W-900LB
J41H美標法蘭截止閥試壓規(guī)范
壓力等級或公稱壓力 | 殼體試驗 | 密封試驗 | |
高壓液密封 | 低壓氣密封 | ||
150Lb、PN2.0MPa | 2.94 | 2.16 | 0.6 |
300Lb、PN5.0MPa | 7.67 | 5.62 | |
600Lb、PN10.0MPa | 15.3 | 11.23 | |
JIS10K | 2.1 | 1.6 | |
JIS20K | 5.1 | 3.8 |