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產品服務 > 截止閥系列 > 低溫截止閥

低溫截止閥

產品型號:DJ41Y
公稱通徑:DN50~300mm
公稱壓力:PN1.6~4.0MPa
工作溫度:-196~-46℃
適用介質:丙烷/丙烯、甲醇,乙烷、煤氣/液氨
主要材質:1Cr17Ni12、1Cr18Ni9Ti
設計與制造:JB/T7749
結構長度:GB12221
法蘭尺寸:JB79
壓力-溫度:GB9131
試驗-檢驗:JB/T9092

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DJ41Y低溫截止閥概述:

       DJ41Y低溫截止閥適用于低溫液體貯運設備的管理系統,具有開關靈活、密封可靠的特點,也可用于其他低溫和深冷介質的管理系統。

DJ41Y低溫截止閥壓力試驗:

公稱壓力

1.6

2.5

4.0

強度試驗

2.4

3.8

6.0

水密封試驗

1.8

2.8

4.4

上密封試驗

1.8

2.8

4.4

氣密封試驗

0.4-0.7

 

DJ41Y低溫截止閥零件材料:

體蓋板

閥桿

密封面

墊片

埴料

工作溫度℃

適用介質

LCB

1Cr17Ni12

DTL/DTL

1Cr13/柔性石墨低溫石棉

PTFE
浸四氟乙
烯石棉繩
柔性石墨

-46

丙烷/丙烯
甲醇,乙烷
煤氣/液氨

LC1

-60

LC2

-73

LC3

1Cr18Ni9Ti

-101

LC4

-115

LC8

-196


DJ41Y低溫截止閥主要外形尺寸和連接尺寸(mm):

DNLDD1D2bz-φdD0–46℃–101℃–196℃(Kg)
DJ41Y-16C/P/R DJ641Y-16C/P/R DJ9B41Y-16C/P/R
50230160125100164-φ1824046048052015
65290180145120184-φ1828047550552523
80310195160135208-φ1828052055059028
100350215180155208-φ1832054557561532
125400245210185228-φ1836059062066088
150480280240210248-φ1840065068073098
2006003352952652612-φ23400850880930155
2507304053553203012-φ254509569861036425
3008504604103753012-φ25500109511251175641
DJ41Y-25C/P/R DJ641Y-25C/P/R DJ9B41Y-25C/P/R
50230160125100204-φ1824046048052016
65290180145120228-φ1828047550552523
80310195160135228-φ1828052055059029
100350230190160248-φ2332054557561532
125400270220188288-φ2536059062066090
150480300250218308-φ2540065068073098
2006003603102783412-φ25400850880930159
2507304253703323612-φ304509569861036436
3008504854303904016-φ30500109511251175657
DJ41Y-40C/P/R DJ641Y-40C/P/R DJ9B41Y-40C/P/R
50230160125100882024048350454616
652901801451201102228049953055124
80310195160135212228054657862030
1003502301901601502432057260464633
1254002702201881762836062065169393
15048030025021820430400683741767100
20060036032028226038400893924977163
25073042538534531342450100410351088447
30085048545040836446500115011811234673


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