针阀，5000 PSI - V 系列针阀 | #4Z-V4LN-SS Needle Valve, 5000 PSI - V Series
Parker 针阀 - Parker Needle Valves

Parker V 系列针阀设计用于流体和气体的可靠密封关闭和调节。这些阀门适用于压力高达 5,000 PSI 的仪表和通用应用。Parker 的 V 系列针阀设计用于在过程、电力和仪表应用中进行可靠的、密封的关闭和流体调节。这些直列式和角型阀具有多种端口尺寸和样式，温度范围为 -65°F 至 450°F（-54°C 至 232°C），压力高达 5000 psig (345 bar)。V 系列针阀在设计仪表管或管道系统时提供了最大的灵活性。

Needle Valve, 5000 PSI - V Series

市场：

- 纸浆和造纸
- 化工
- 石油和天然气
- 电力
- 实验室

特点/优势：

- 三种阀杆类型的选择：
R-Stem – 全金属，钝阀杆尖端
N-Stem – 全金属，锥形针阀杆尖端
K-Stem – PCTFE 阀杆尖端
- 应变硬化阀杆和冷成型阀体螺纹之间的不同硬度可提高循环寿命
- 可选择 PTFE 填料或弹性 O 型环阀杆密封件
- 316 不锈钢、钢、黄铜和蒙乃尔合金? 400 结构
- 内嵌和角度模式
- 各种美国习惯和 SI 端口
- 面板安装
- 100% 工厂测试
- 可选颜色编码手柄

应用：

- 过程系统控制和关闭
- 采样瓶
- 仪表空气
- 控制面板

Parker's V Series Needle Valves are designed for positive leak tight shut-off and regulation of fluids and gases. These valves are for instrumentation and general purpose applications up to 5,000 PSI. Parker's V Series Needle Valves are designed for positive, leak tight shut-off and regulation of fluids in process, power, and instrumentation applications. These inline and angle pattern valves come with a wide variety of port sizes and styles, temperature capabilities ranging from -65°F to 450°F (-54°C to 232°C) and pressures to 5000 psig (345 bar) ). V Series Needle Valves provide the utmost in flexibility when designing instrumentation tubing or piping systems.

Markets:

- Pulp and Paper
- Chemical
- Oil and Gas
- Power
- Laboratories

Features/Benefits:

- Choice of three stem types:
R-Stem – All metal, blunt stem tip
N-Stem – All metal, tapered needle stem tip
K-Stem – PCTFE stem tip
- Differential hardness between the strain hardened stem and cold formed body threads provides improved cycle life
- Choice of PTFE packing or elastomeric O-ring stem seals
- 316 Stainless Steel, Steel, Brass' and Monel? ,Alloy 400 construction
- Inline and angle patterns
- Wide variety of US Customary and SI ports
- Panel mountable
- 100% factory tested
- Optional color coded handles

Applications:

- Process System Control and Shut Off
- Sampling Bottles
- Instrument Air
- Control Panels

Technical Specifications

Needle Valve, 5000 PSI - V Series 型号