20000PSI针阀

20000PSI针阀

商品详情

性能特点

技术参数

20000PSI针阀


超高压附件


高压针阀


高压针阀

20000PSI针阀

20000PSI针阀是专为极端高压流量控制设计的调节阀门,额定工作压力达20000PSI(138MPa)。本产品采用精密研磨针形阀芯和多重密封技术,可实现对高压流体的毫米级调节,广泛应用于石油测试、化工流程、军事装备等领域的超高压系统。

核心特点:

超精密调节系统:

硬化处理的锥形针形阀芯(硬度HRC60+)

微米级精密研磨阀座

0.5°高精度调节螺纹

军事级压力防护:

整体锻造阀体(AISI 4340材料)

三重压力边界设计

20000PSI(138MPa)爆破测试认证

智能密封方案:

主密封:金属-金属硬密封

次级密封:石墨缠绕垫片

应急密封:自紧式弹性密封

人机工程设计:

防滑力矩放大手轮

阀杆位置指示标尺

360°旋转阀盖设计

典型应用:

油气井口压力测试系统

超临界流体控制装置

军事高压实验平台

水刀切割压力调节

材料认证:符合ASTM A182 F22、NACE MR0175标准

温度范围:-29°C至+427°C(特殊材料可达+650°C)

泄漏等级:符合ANSI/FCI 70-2 Class VI标准

可选配电动/气动执行机构,实现远程控制

建议维护周期:每500次操作或6个月进行密封检查

20000PSI Ultra-High Pressure Needle Valve Product Overview

The 20000PSI Ultra-High Pressure Needle Valve is precision-engineered for extreme pressure flow control applications, rated at 20000PSI (138MPa). Featuring ground needle stem multi-stage sealing technology, it achieves millimeter-level flow regulation in oil & gas testing, chemical processing military high-pressure systems.

Key Features:

Ultra-Precision Control:

Hardened tapered needle stem (HRC60+)

Micron-level ground seat

0.5° precision adjustment threads

Military-Grade Protection:

Integral forged body (AISI 4340)

Triple pressure boundary design

20000PSI (138MPa) burst-proof certified

Intelligent Sealing:

Primary seal: Metal-to-metal hard seal

Secondary seal: Graphite spiral wound gasket

Emergency seal: Self-energizing elastic seal

Ergonomic Design:

Anti-slip torque-amplified handwheel

Stem position indicator scale

360° rotatable bonnet

Typical Applications:

Wellhead pressure testing systems

Supercritical fluid control devices

Military high-pressure test platforms

Waterjet cutting pressure regulation

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