Parker 针阀
Parker Needle Valves
HVG系列单孔针型阀 Needle Valve (6,000 PSI) - Single Port HVG Series

派克带排气孔的单通径表阀是专门设计的阀，可在额定压力高达6,000 psi（414 bar）的任何流体下运行。 Parker's single port gauge valves with vent are purpose designed valves for operation with any fluid up to 6,000 psi (414 bar) rating.

派克的HVG系列单通量表阀的额定值为6,000 PSI（414 bar），并提供一个1/4“ NPT端口，用于可选地安装系留放气/排气阀或堵头。所有HVG系列量表阀均具有自定心，不旋转的主轴头，可确保100％的气密关闭，并提供各种尖端材料以及用于气体应用的金属对金属的PCTFE或PEEK阀座替代品。压盖填料。可选配符合BS 6755第2部分和API 607的防火石墨填料。主轴配备有用于防止喷出的挡块，压盖可以从外部进行调节。派克压力表阀由316不锈钢制成标准，符合NACE及其他类型的材料也可以。 Parker's HVG series single-port gauge valves are rated at 6,000 PSI (414 bar) and provide a single 1/4" NPT port for the optional fitting of a captive bleed/vent valve or blanking plug. All HVG series gauge valves have a self centering, non-rotating spindle tip to ensure 100% bubble-tight shut-off and offer a choice of tip materials as well as PCTFE or PEEK seating alternatives to metal-to-metal, for gas applications. As standard, the valves feature PTFE gland packing. Fire-safe graphite packing to meet BS 6755 Part 2 and API 607 is available as an option. The spindle is equipped with a backstop for blowout prevention and the gland is externally adjustable. Parker's gauge valves are manufactured from 316 stainless steel as standard, NACE compliant and other types of materials are also available.

HVG系列单孔针型阀 Needle Valve (6,000 PSI) - Single Port HVG Series

派克带通气孔单口计量阀设计用于可达6,000 psi（414 bar）额定流量的任何流体。

派克HVG系列单口计量阀的额定功率为6000 PSI（414 bar），并提供单个1/4" NPT 端口，提供可选配的泄放/排气阀或下料塞。

HVG 系列阀门都有自定心，非旋转的主轴尖端，实现气密关闭，提供可选的端头材料，提供气体应用的 PCTFE 或 PEEK 阀座替代金属对金属阀座。阀门标配采用 PTFE 压盖填料。可选符合 BS6755 第 2 部分和 API607 的防火石墨填料。主轴配备有防喷的止回阀，并且压盖可从外部调节。

派克 HVG 系列阀门是由 316 不锈钢标准制造的。提供氧清洁，NACE 兼容和其他类型的材料。根据阀门尖端和包装材料，阀门的工作温度范围为-54 到 538°C（-65 到 1000°F）。

市场Markets:

- Oil and Gas Offshore
- Oil and Gas Onshore
- Petrochemical
- Chemical
- Power Generation
-海上油气
-陆上油气
-石油化工
-化工
-发电

特点/优势Features/Benefits:

Temperature range of -54 to 538?C (-65 to 1000?F)
- NACE compliant
- 100% repeatable bubble-tight shut-off
- Heat code traceable
- Oxygen clean
-54至538?C（-65至1000?F）的温度范围
-符合NACE标准
-100％可重复的气密关闭关
-可追溯的热代码
-氧气清洁

应用Applications:

- Process to instrument interface
- Pressure & Flow measurement
- Lubrication skids
- Water Treatment
- Chemical injection skids
- Hydraulic systems for wellhead control
- Emergency shut down
- Pumping packages
- Gas booster systems
- Test equipment
-仪器接口过程
-压力和流量测量
-润滑橇
-水处理
-化学注入橇
-井口控制液压系统
-紧急关闭
-抽气装置
-气体增压系统
-测试设备

Technical Specifications

Needle Valve (6,000 PSI) - Single Port HVG Series 型号