產品詳情
此類型是"T"型通道三通球閥主要用于組合安全系統閥的安全閥及防爆膜片的安裝主體。除能大大地減化和優化貯槽管路、減少貯槽組裝時間和二組安全附件同時工作的特點，并且更換安全閥方便、可靠。廣泛用于液氧、液氮、液態乙烯及其它低溫介質，具有密封可靠的特點。
This type is the ""T"" type channel of the 3-way ball valve is mainly used in integrated security system valve relief valve and the installation of the explosion-proof membrane. In addition to can greatly simplify and optimize pipeline of storage tank, storage tank assembly time and the characteristics of two groups safety accessories work at the same time, and replace the relief valve is convenient and reliable. Widely used in liquid oxygen, liquid nitrogen, liquid ethylene and other low temperature medium, has the characteristics of the sealing is reliable.
主要技術參數
Main technical beters
公稱壓力/Nominal pressure:4.0MPa
設計溫度/Design temperature:-196℃～+80℃
適用介質/Applicable medium:LNG 、LO2、LN2、LAr
連接方式/Connection b:螺紋
公稱通徑/Nominal diameter:25mm
|
主要零部件名稱 |
材料 |
|
閥體/Valve body |
ZG0Cr18Ni9 |
|
閥瓣/Valve disc |
0Cr18Ni9Ti |
|
閥蓋/Valve cover |
ZG0Cr18Ni9 |
|
閥桿/Valve stem |
0Cr18Ni9 |
|
手柄/handle |
ZG0Cr18Ni9 |
|
球體/sphere |
0Cr18Ni9 |
|
主密封件/Main seal |
PTFE+石墨 |
|
型號 |
主要外形和連接尺寸 |
重量 |
||||||||
|
|
H1 |
H2 |
H3 |
D0 |
D1 |
M1 |
M2 |
L1 |
L2 |
（kg） |
|
DQS-25P |
191.5 |
83 |
37 |
Ф25 |
Ф32 |
Ф36*2 |
Ф36*2 |
171 |
122.5 |
5.1 |
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