Steam Purging Silencer

Steam Purging Silencer – Product Introduction

Overview

The Steam Purging Silencer is a high-performance noise reduction device designed for steam pipeline purging and blowdown operations in power plants, petrochemical facilities, and industrial steam systems. It effectively reduces high-intensity noise generated during high-pressure steam venting, ensuring compliance with environmental and occupational safety regulations.

Key Technical Parameters

1. Temperature Range

• Maximum Operating Temperature: 500°C (932°F) (standard)

• Custom High-Temperature Models Available: Up to 600°C (1112°F) with special alloys

2. Pressure Rating

• Design Pressure: Up to 10 MPa (1450 psi)

• Burst Pressure: ≥1.5 x Design Pressure (safety factor ensured)

3. Flow Capacity (Steam Discharge Rate)

• Standard Models: 5–200 T/H (tonnes per hour)

• Customizable Designs: For higher or variable flow requirements

4. Noise Reduction Performance

• Insertion Loss (IL): 25–40 dB(A) (depending on model and steam conditions)

• Outlet Noise Level: ≤85 dB(A) at 1 meter (meets OSHA & ISO standards)

5. Material Construction

• Body / Shell: Carbon Steel (ASTM A516 Gr.70) / Stainless Steel (SS304/SS316) for corrosive environments

• Internal Absorptive Components: Perforated Stainless Steel + High-Temp Mineral Wool / Fiberglass

• Gaskets & Seals: Graphite or PTFE for high-temperature sealing

6. Connection & Installation

• Flange Standards: ANSI B16.5, ASME, DIN, or custom

• Mounting: Horizontal or vertical (depending on system layout)

  
  

Applications

• Steam Blowout/Purging in power plant startups

• Boiler Steam Blowdown Systems

• Turbine Bypass & Emergency Venting

• Process Steam Discharge in refineries & chemical plants

Features & Benefits

✔ Robust Design – Handles thermal expansion and shock loads
✔ Low Maintenance – Durable materials resist erosion and corrosion
✔ Customizable – Tailored to specific pressure/flow/temperature needs
✔ Regulatory Compliance – Meets OSHA, EPA, and ISO 374-4 noise standards

Optional Accessories

• Thermal Expansion Joints

• Diffusers for Enhanced Dispersion

• Acoustic Enclosures for Ultra-Quiet Requirements