Products > Pilot-Operated Regulators > Noise Attenuators

MODEL
TYPICAL APPLICATIONS
SPECIFICATIONS
     

Series-A

The Series-A Orifice Plate with its drilled orifice pattern is installed after the pressure regulating valve to smooth out turbulence caused by the pressure drop across the regulator. Noise reduction levels of 5-10 dBA can typically be achieved.

CATALOG SPEC SHEET(S)

Model: Series-A
Noise Reduction Capability: 5-10 dBA
Sizes : 2" - 6"
Connections: 125# FLG, 250# FLG
     

Series-H

The Series-H Acoustic Silencer incorporates a Dual Diffuser tube design. The inner tube has a drilled orifice pattern and the outer tube contains an integral layer of sound absorbing insulation. Noise reduction levels of 20-30 dBA can typically be achieved.

CATALOG SPEC SHEET(S)

Model: Series-H
Noise Reduction Capability: 20-30 dBA
Sizes (Inlet x Outlet): 4" x 8", 6" x 10", 6" x 12"
Connections: FLG
     

Series-S

The Series-S Acoustic Diffuser incorporates a single tube with a drilled orifice pattern which reduces downstream turbulence. Noise reduction levels of 10-15 dBA can typically be achieved.

CATALOG SPEC SHEET(S)

Model: Series-S
Noise Reduction Capability: 10-15 dBA
Sizes (Inlet): 3/4" - 6"
Connections: NPT, FLG
     
     

Products > Pilot-Operated Regulators > Noise Attenuators

 

 

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Product Literature:

Product Catalog - Pilot-Operated Regulating Valves

Typical Regulator & Pilot Combinations

Over-Pressure Protection Methods

Noise Attenuators

Capacities for sizing of HD & HSP Series Regulators

Regulating Valve Applications