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 |
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) |
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 |
Applications |
● Hydrocarbon gas and liquids ● Controlled pressure reduction ● Blow-down service ● Pressure vessels ● Noise reduction |
Key parameters |
● Proven technology ● Prevent critical flow or cavitation issues ● Reduce site restrictions and noise levels |
Standards |
● R.W. Miller ● ASME B31.3 ● ISA standard design |
Line size |
DN15 to DN1,800 ½" ~ 72" |
Designs |
Restriction plate Full-face restriction plate Restriction carrier Multi-hole restriction plate Multi-stage restriction unit Conical shaped plate |
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 |
Installation method (Between) |
Flanged (API / ASME) Hubs Carriers Welded directly into piping Multi-stage units supplied flanged or butt-weld |
Manufacturer |
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