Silencers

Silencer for Oxygen & Nitrogen Venting in Stainless Steel MOC

Engineered noise control solutions for oxygen & nitrogen vents — designed, manufactured, and installed by ARK Noise Control (India)

Why Oxygen & Nitrogen Vent Noise Needs Control

Oxygen and nitrogen venting from Air Separation Units (ASUs), gas pipelines, and cryogenic storage generates noise levels of 100-130 dB(A) from high-pressure gas expansion. Oxygen service requires scrupulously clean, oil-free stainless steel construction to prevent ignition risk — standard carbon steel silencers with oil-contaminated absorptive packing are unsuitable and dangerous for oxygen service.

Equipment Types Covered:

Oxygen Vent SilencersNitrogen Vent SilencersASU Plant Vent SilencersCryogenic Gas Vent SilencersMedical Oxygen Vent Silencers

How ARK Solves Oxygen & Nitrogen Vent Noise

ARK manufactures vent silencers for oxygen and nitrogen service in full stainless steel (SS304 / SS316) construction with clean-bore internals. All components are degreased and cleaned to oxygen-service standards. The silencer design uses perforated stainless steel diffuser tubes and stainless steel mesh packing instead of conventional mineral wool, eliminating combustion risk in oxygen-rich environments. Each silencer is pressure-tested and supplied with material certificates and cleaning certificates.

Key Benefits

  • Full stainless steel construction (SS304 / SS316) for oxygen compatibility
  • Clean-bore, oil-free internals meeting oxygen service cleanliness standards
  • Noise reduction of 25 to 40 dB(A) for high-pressure gas venting
  • Stainless steel mesh packing — no mineral wool or combustible materials
  • Material test certificates and oxygen cleaning certificates provided
  • Designed for ASU plants, gas pipelines, cryogenic, and medical gas facilities

Typical Specifications

Noise Reduction25-40 dB(A)
MOCSS304 / SS316 / SS316L
Design PressureUp to 100 bar
Temperature-196°C to 200°C (cryogenic capable)
Cleaning StandardOxygen service degreased & cleaned

Frequently Asked Questions

Need Silencer for Oxygen & Nitrogen Venting in Stainless Steel MOC?

Contact our team of acoustic engineers for a customized noise control solution tailored to your specific requirements.