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High pressure needle valve is an important part of instrument system, which is mainly used to open and close or regulate pipeline flow. This series needle valve has the advantages of fastening connection, reliable sealing, good pressure resistance, easy installation and disassembly, and no additional accessories for field use.
Technical indicators:
Main technical indicators | Nominal pressure (PN) | Nominal diameter (DN) | Working temperature | Manufacturing material |
16MPa | 1.6, 2.5, 4.0, 5.0 | 232 ℃ or less | According to customer requirements |
Material and structure of main parts:
The serial number | Part name | Parts material |
1 | The handwheel | Bakelite (if you need other colors or materials, please specify when ordering) |
2 | nut | 1Cr18Ni9Ti, 316, 316L |
3 | packing | PTFE |
4 | Packing gland set | 1Cr18Ni9Ti, 316, 316L |
5 | nut | 1Cr18Ni9Ti, 316, 316L |
6 | Valve stem (adjustable stem available) | 1 cr17ni2, 17-4 ph |
7 | The cover | 1Cr18Ni9Ti, 316, 316L |
8 | The valve body | 1Cr18Ni9Ti, 316, 316L |