Outlet Collector for Reformer Reactors | Chemical Manufacturing Component

Product Specifications

Technical details and manufacturing context for Outlet Collector

Definition

The outlet collector is a critical component in reformer reactors used in chemical manufacturing processes, particularly in hydrogen production and petroleum refining. It serves as the final collection point for the reformed gas mixture exiting the reactor tubes, ensuring proper flow direction and pressure management before the product stream moves to downstream separation and purification units. The collector consolidates the flow from multiple reactor tubes into a single outlet stream, and may include features for temperature equalization, pressure regulation, and particulate management. It is designed to operate under demanding conditions, with design pressures typically ranging from 1.0 to 1.6 MPa and design temperatures between 450°C and 550°C. The inlet diameter matches the reactor outlet flange (150–300 mm), while the outlet diameter is sized for downstream piping (200–400 mm). Flow capacity ranges from 5,000 to 20,000 Nm³/h, with a low pressure drop of 0.05–0.15 MPa to maintain reactor efficiency. Materials on file include stainless steel grades 304/316 and high-temperature alloys such as Inconel and Hastelloy, as well as SA-387 Gr.22 per ASTM A387 for high-temperature hydrogen service. Wall thickness is 20–40 mm, weight 500–1500 kg, leakage rate ≤0.01% (Class A), and surface finish Ra 3.2–6.3 µm. These values are directory reference ranges; verify model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The outlet collector receives hot reformed gas from multiple reactor tubes, consolidating the flow into a single outlet stream. It may incorporate features for temperature equalization, pressure regulation, and particulate management. The design ensures proper flow direction and pressure management before the gas exits the reactor system. The collector operates under high temperature and pressure, with materials selected for resistance to hydrogen attack and creep. Its geometry and internal surfaces are optimized to minimize pressure drop and maintain flow uniformity. The collector's performance is critical to overall reactor efficiency and downstream process stability.

Common Materials

Stainless Steel (Grade 304/316), High-Temperature Alloys (Inconel/Hastelloy)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Design Pressure	1.0–1.6 MPa
Design Temperature	450–550 °C	Above 550°C creep becomes significant
Inlet Diameter	150–300 mm	Matches reactor outlet flange
Outlet Diameter	200–400 mm	Sized for downstream piping
Flow Capacity	5000–20000 Nm³/h	Based on reformer output
Pressure Drop	0.05–0.15 MPa	Keep low to maintain reactor efficiency
Material Grade	SA-387 Gr.22	For high-temperature hydrogen serviceASTM A387
Wall Thickness	20–40 mm	Corrosion allowance included
Weight	500–1500 kg	Depends on size and material
Leakage Rate	≤0.01 %	Class A Class A per ISO 5208
Surface Finish	Ra 3.2–6.3 µm	Internal surfaces for flow

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Collector Body
Main pressure vessel containing the collected gas stream

Material: High-temperature alloy steel
Inlet Nozzles Part
Connection points for individual reactor tube outlets

Material: Stainless steel
Outlet Nozzle Part
Single exit point for consolidated gas flow

Material: High-temperature alloy steel
Thermal Insulation Part
Minimizes heat loss and maintains temperature

Material: Ceramic fiber or refractory lining
Support Structure Part
Provides structural support and alignment

Material: Carbon steel

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Reformer Reactor

View system integration details

Catalyst Tubes

View system integration details

Manufacturers of Outlet Collector

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Frequently Asked Questions

What is the primary function of an outlet collector in a reformer reactor?

The outlet collector gathers the reformed gas from multiple reactor tubes and consolidates it into a single outlet stream, ensuring proper flow direction and pressure management before the gas moves to downstream units.

What materials are commonly used for outlet collectors?

Common materials include stainless steel grades 304/316, high-temperature alloys like Inconel and Hastelloy, and SA-387 Gr.22 per ASTM A387 for high-temperature hydrogen service. Material selection depends on operating conditions.

What are typical design pressure and temperature ranges?

Design pressure typically ranges from 1.0 to 1.6 MPa, and design temperature from 450°C to 550°C. These are reference ranges; confirm exact values for your application.

How does the outlet collector affect reactor efficiency?

The collector is designed to maintain a low pressure drop (0.05–0.15 MPa) to preserve reactor efficiency. Its internal geometry and surface finish (Ra 3.2–6.3 µm) help minimize flow resistance and ensure uniform flow.

Data Basis

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Preliminary Technical Classification

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pressure:	Up to 50 bar (725 psi)
flow rate:	Up to 500 m³/h (17657 ft³/h)
temperature:	Up to 600°C (1112°F)
slurry concentration:	Up to 40% solids by weight

Outlet Collector

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