Products

Product Overview

The H64H/W/Y Series Swing Check Valve is a mission-critical component designed for fluid control and system protection in modern power generation facilities. Engineered to strictly adhere to ASME B16.34 and E101 manufacturing benchmarks, this valve is built to handle the intense physical stresses found in superheated steam lines, feedwater circuits, and auxiliary power station manifolds. Its design prioritizes rapid response times to prevent backflow, effectively shielding sensitive equipment like pumps and boiler inlets from hazardous pressure oscillations.

Key Features & Technical Advantages

1. Wide-Spectrum Pressure Rating Engineered for versatility, supporting service classes from Class 150 to 2500 Lb (PN20 to PN420), catering to both low-pressure auxiliary lines and critical high-pressure steam circuits.

2. Robust Swing-Arm Mechanism The internal hinge-pin and disc assembly are precision-engineered to provide smooth, low-friction movement. This ensures the valve remains fully open at required flow rates and responds instantaneously to reverse-flow conditions.

3. Optimized Flow & Surge Suppression The internal cavity is sculpted to minimize fluid turbulence and flow resistance. The rapid-closure characteristic functions as a non-slam safeguard, reducing the risk of water hammer and hydraulic shock in extended power piping networks.

4. Comprehensive International Compliance Manufactured and face-to-face dimensions confirmed to ASME B16.10 and ASME B16.34, ensuring seamless interchangeability with international piping standards and global engineering specifications.

5. Rigorous Pressure & Leakage Testing Every valve undergoes stringent inspection protocols according to API 598 and E101 standards, ensuring zero-leakage performance under rated pressures and providing the quality assurance required for large-scale power infrastructure projects.