| 詳細內容: J41W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、電力行業等各種工況的管路上,切斷或接通管路介質。驅動方式有手動、齒輪傳動、電動、氣動等. 1.美標法蘭截止閥系:J41 W/ Y / H按材質分:美標碳鋼法蘭截止閥 ,不銹鋼美標法蘭截止閥 2.材質有:鑄鋼(A216,WCB,A105;不銹鋼(F304,F316,F304L,F316L),301,304,304L,316,316L, 321;低溫剛,鉻鉬鋼等。 3.規格:DN15~DN800 4.標準:ANSI,API美標, 5.壓力:(150LB~900LB) 6.連接方式:法蘭 9.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 10.介質: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; 11.外型:重型/中型 12.型號;J41H-150LB J41H-300LB J41H-600LB J41H-900LB J41Y-300LB J41Y-600LB,J41W-150LB,J41W-300LB,J41W-600LB,J41W-900LB,
試壓規范
|
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 |
|