Fractionation Tray and Hardware - Raschig GmbH - Raschig.de

Fractionation Tray and Hardware - Raschig GmbH - Raschig.de Fractionation Tray and Hardware - Raschig GmbH - Raschig.de

03.12.2012 Views

Quality Tray Products Tray Selection Product Bulletin-400 Page 5 Tray type selection is generally accomplished by balancing various process and mechanical considerations. Major mechanical and process factors taken into consideration include capacity, efficiency, turndown, pressure drop, susceptibility to corrosion and fouling, and actual experience in the system. What may be an overriding consideration in one case may be unimportant in another; therefore, each situation must be examined on its own merits. With the exception of special licensed tray technologies, Raschig Jaeger has the capability to produce virtually any type of conventional or specialty tray type Tray Type Sieve Moving Valve High Capacity Valve Fixed Valve Bubble Cap Dual Flow Baffle Disc & Donut NYE EC Technology CoFlo GENERAL TRAY CLASSIFICATION Capacity Medium Medium High Medium Low High High High High Very High Ultra High Efficiency Very High Very High Very High Very High Very High Medium Very Low Very Low High Very High High Materials of Construction Turndown Medium Very High Very Low Medium Medium Medium Medium Medium Very Low Very Low Medium Medium Raschig Jaeger trays can be fabricated from numerous types of materials. In addition to working with the most common carbon, ferritic, and austenitic steels, we also work with many exotic materials such as Hastelloy® alloys, titanium and specialty duplex stainless steels. A brief listing of acceptable materials of construction include: Low High Medium Pressure Drop Low Medium Medium Low High Low High carbon steel 321 stainless steel Inconel® 410S stainless steel 347 stainless steel nickel 304L stainless steel 904L stainless steel titanium 316L stainless steel Hastelloy® alloy 2205 317L stainless steel Monel® alloy 2 Fouling Resistance Medium Low Low High Low High Very High Very High Medium Low Low

RJ-V1 1-Piece Moving Valve RJ-A1 3-Piece High Turndown Caged Valve RJ-A2 2-Piece Caged Valve RJ-A3 2-Piece Caged Valve RJ-MMV High Capacity Mini Valve RJ-SVG Rectangular Fixed Valve Valve Types RJ-V4 RJ-V1 with Venturi Orifice RJ-A4 RJ-A1 with Venturi Orifice RJ-A5 RJ-A2 with Venturi Orifice RJ-A6 RJ-A3 with Venturi Orifice RJ-MV High Capacity Fixed Mini Valve RJ-V0 Round Fixed Valve Valve Variations: leg length, anti-spin tabs, flush seating, alternate weights Fixed Valve Variations: net rise (curtain area) Product Bulletin-400 Page 6

RJ-V1<br />

1-Piece Moving Valve<br />

RJ-A1<br />

3-Piece High Turndown Caged Valve<br />

RJ-A2<br />

2-Piece Caged Valve<br />

RJ-A3<br />

2-Piece Caged Valve<br />

RJ-MMV<br />

High Capacity Mini Valve<br />

RJ-SVG<br />

Rectangular Fixed Valve<br />

Valve Types<br />

RJ-V4<br />

RJ-V1 with Venturi Orifice<br />

RJ-A4<br />

RJ-A1 with Venturi Orifice<br />

RJ-A5<br />

RJ-A2 with Venturi Orifice<br />

RJ-A6<br />

RJ-A3 with Venturi Orifice<br />

RJ-MV<br />

High Capacity Fixed Mini Valve<br />

RJ-V0<br />

Round Fixed Valve<br />

Valve Variations: leg length, anti-spin tabs, flush seating, alternate weights<br />

Fixed Valve Variations: net rise (curtain area)<br />

Product Bulletin-400<br />

Page 6

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