Balanced high pressure stop valve

Balanced high pressure stop valve

Balanced high pressure stop valve

Type: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.

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

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,

Summarize

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.

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