| Design considerations | ● Prevent critical flow" ● Removal of cavitation
 ● Reduce noise levels
 We offer a number of different restriction designs to suit the needs of your application
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| Configuration | ● Restriction plates (Standard applications) ● Multi-hole restriction plates (Used to reduce noise)
 ● Multi-stage restriction units (Flanged / Butt-weld)
 ● Conical shaped restriction orifice (Eliminated damage caused by cavitation)
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| Benefits | ● Proven design technology ● Products designed in accordance with R.W.Miller - Flow engineering handbook
 ● Plate thickness calculations designed in accordance with ASME B31.3
 ● Designs available to accommodate site restrictions and noise limitations
 ● Prevent critical flow or cavitation issues
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| Applications | ● Hydrocarbon gas and liquids ● Controlled pressure reduction
 ● Blow-down service
 ● Pressure vessels
 ● Noise reduction
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| Key parameters | ● Proven technology ● Prevent critical flow or cavitation issues
 ● Reduce site restrictions and noise levels
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| Standards | ● R.W. Miller ● ASME B31.3
 ● ISA standard design
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| Line size | DN15 to DN1,800 ½" ~ 72"
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| Designs | Restriction plate Full-face restriction plate
 Restriction carrier
 Multi-hole restriction plate
 Multi-stage restriction unit
 Conical shaped plate
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| Reynolds number | Unlimited range | 
| Plate and carrier material | Stainless steel Duplex
 Super duplex
 6 Mo
 Alloy 400
 Inconel 625
 Inconel 825
 Hastelloy-C 276
 Titanium
 Others available on request
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| Installation method (Between) | Flanged (API / ASME) Hubs
 Carriers
 Welded directly into piping
 Multi-stage units supplied flanged or butt-weld
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| Hersteller |  |