Throttle needle valve
Description
Product Overview:
Instrument pipeline high pressure needle valve is an important part of the instrument system, it is mainly used to open or close or regulate the pipeline flow. This series of needle valve has the advantages of tight connection, reliable sealing, good pressure resistance, convenient installation and disassembly, and no additional accessories for field use.
Technical index:
Main technical index | Nominal pressure (PN) | Nominal diameter (DN) | Operating temperature | Manufacturing material |
16MPa | 1.6, 2.5, 4.0, 5.0 | 232 ℃ or less | Selected according to customer requirements |
Materials and structure of main parts:
Serial number | Part name | Material of parts |
1 | Hand wheel | Phenolic plastic (if other colors or materials are required, please indicate when ordering) |
2 | nut | 1Cr18Ni9Ti, 316, 316L |
3 | packing | PTFE |
4 | Packing jacket | 1Cr18Ni9Ti, 316, 316L |
5 | nut | 1Cr18Ni9Ti, 316, 316L |
6 | Valve stem (regulator stem available) | 1Cr17Ni2, 17-4PH |
7 | Valve cover | 1Cr18Ni9Ti, 316, 316L |
8 | Valve body | 1Cr18Ni9Ti, 316, 316L |
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