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low-temperature gate valve
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TEL:086-21-62954829
FAX:086-21-62957830
Product Sort:Gate valve>>Cast gate valve
Pressure:150LB-300LB
Size: DN15-DN1200
Design Std:API,DIN,BS,GB,JIS,EEMUA
Product Material:LC3,LCB,LCC,1Cr18Ni9Ti
page keywords:gate valve,A105 gate valve,ss316 gate valve

low-temperature gate valve, LCB GATE VALVE

Use of low-temperature gate valve
Liquefied natural gas, has been carbon dioxide, liquid ammonia, liquid oxygen, liquid nitrogen, liquid hydrogen and other low-temperature dielectric.
Features:
1, in order to prevent abnormalities in the cavity boost in gate-side set up the import relief hole.
2, in accordance with the valve operating temperature to determine the length of the top of valve cover to ensure a reliable stem seal packing.
3, in accordance with reasonable choice of temperature packing, gaskets and other parts of the material
4, to strictly control the chemical composition of materials and low-temperature impact toughness and other mechanical properties.
5, using a variety of standards for piping and flange sealing surface type, applicable to the needs of a variety of projects
Spesfaction
performance specifations
| Type | DZ40Y-16 | DZ40Y-25 | |
| Pressure(MPa) | 1.6 | 2.5 | |
| Temo(Degree C) | LC3>-101,LCB>-46,LCC>-46,1Cr18Ni9Ti>-196 | ||
| Material | Body, trim, seat | LC3,LCB,LCC,1Cr18Ni9Ti | |
| Packing | Graphite with PTFE | ||
| Handwheel | QT450-10 | ||
| Studs and Nuts | ZCuA110Fe3 | ||
| Stem | 1Cr18Ni9Ti | ||
| Gasket | Low temp Graphite | ||



