Balanced high pressure stop valve

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Balanced high pressure stop valve

Balanced high pressure stop valve

型号：J547Y/J547H
Subtitle：Ultra-high pressure stop valve
Our balanced high pressure stop valve is specifically engineered for precise flow regulation in 2500LB Class (PN420) applications. The innovative pressure-balanced plug design ensures smooth operation while maintaining reliable shut-off under extreme pressures.
标签：High pressure valve
分类：Angle globe valve, Forged Steel Globe Valve
工况：chemical plant, High temperature and high pressure, High temperature and high pressure steam system, Liquefied natural gas (LNG)
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Product Overview

Our balanced high pressure stop valve is specifically engineered for precise flow regulation in 2500LB Class (PN420) applications. The innovative pressure-balanced plug design ensures smooth operation while maintaining reliable shut-off under extreme pressures.

Key Features

1. Optimized High-Pressure Performance

  • 2500LB Class (PN420) maximum rating
  • Balanced plug design reduces operating torque by 50-60%
  • Precision-machined flow passages minimize turbulence

2. Heavy-Duty Construction

  • Forged ASTM A182 F22/F91 body for high-temperature service
  • Integral hard-faced seats (Stellite 6/21)
  • Anti-blowout stem with live-loaded packing

3. Superior Sealing Technology

  • Primary metal-to-metal seal (Class IV standard)
  • Secondary graphite emergency seal
  • Fire-safe API 607 compliant design

Technology Comparison

Feature2500LB Balanced Stop ValveConventional Globe ValveGate Valve
Max PressureClass 2500Class 1500Class 2500
Flow ControlPrecise throttlingGood regulationOn/Off only
Operating Torque50-60% lowerHighModerate
Seal IntegrityDual sealing systemSingle sealMetal seal
Maintenance10-year service intervalAnnual packing replacement5-year

使用介质

Natural gas, petroleum, steam

使用工况

chemical plant, High temperature and high pressure, High temperature and high pressure steam system, Liquefied natural gas (LNG), Petrochemical industry, power plant

总结

This 2500LB balanced stop valve delivers unmatched control and reliability for the most demanding high-pressure applications. Its optimized design solves the traditional challenges of high-pressure throttling while minimizing operating effort.

Product Parameters

Size Range½" to 6" (DN15 to DN150)
Pressure RatingClass 1500 to 2500 (PN260 to PN420)
Temperature-46°C to 593°C (-50°F to 1100°F)
Body MaterialsA182 F11/F22/F91/F316
End ConnectionsRF, RTJ,

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