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classification
add：no.93 xianle road, zhujing town, jinshan district, shanghai
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.
nominal pressure:4.0mpa
design temperature:-196℃～ 80℃
applicable medium:lng 、lo2、ln2、lar
connection method:the screw thread
nominal diameter:25mm
| main components name | materials |
| valve body | zg0cr18ni9 |
| valve disc | 0cr18ni9ti |
| valve cover | zg0cr18ni9 |
| valve stem | 0cr18ni9 |
| handle | zg0cr18ni9 |
| sphere | 0cr18ni9 |
| main seal | ptfe graphite |
| model | main form and the connection size (mm) | weight | ||||||||
| 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 |