Product Overview
The LITEN DRB21 series series stainless steel manual laboratory gas manifold has two gas inlets and one outlet. Its main body is made of stainless steel. It is a high-performance, high-reliability fluid control device that is widely used in industrial automation, laboratories, medical equipment, and other fields.
Product Parameters
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Product Name
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DRB21 Series One-Inlet Two-Outlet Gas Panel
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Series
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DRB21
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Gas Flow Arrangement
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1 inlet, 2 outlets
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Inlet Pressure
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0-500 psi
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Outlet Pressure
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0-250 psi
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Flow Coefficient
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Cv 0.12
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Operating Temperature
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-40°C to +74°C
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Port Thread
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1/4 inch / 1/2 inch NPT (F)
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Valve Function
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Diaphragm valve knob with Open/Close indicator
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Pressure-Reducing Valve Leakage Rate
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2 x 10 atm.cc/sec He, as listed in the supplied sheet
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Testing
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Pressure and leak testing of regulator and piping
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Key Features
One-Inlet Two-Outlet Layout
The DRB21 configuration shown for this product uses one gas inlet and two gas outlets in a compact panel-mounted arrangement.
Regulated Gas Distribution
The panel combines a pressure regulator, pressure gauges, and manual diaphragm valves for controlled distribution to two outlet lines.
Visible Manual Shutoff Control
The diaphragm valve knobs include Open/Close indicators, supporting clear manual operation of the panel lines.
Model Selection Guide
The DRB21 series and selection areas for inlet/outlet arrangement, terminal ports, operating pressure, pressure gauge, inlet and outlet connections, installation method, and optional accessories. For the one-inlet two-outlet configuration shown here, confirm the final connection, gauge, material, and accessory details with LITEN before ordering.
Ordering Information
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Series
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Inlet and Outlet Conditions
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Terminal Ports
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Material
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Operating Pressure
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Pressure Gauge
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Inlet Connection
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Outlet Connection
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Other Options
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Installation Method
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DRB21
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1: One inlet, two outlets
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To be confirmed for the required configuration
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Not specified in the supplied product data
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Inlet: 0-500 psi
Outlet: 0-250 psi
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Pressure gauge shown
Gauge specification to be confirmed
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1/4 inch NPT (F)
1/2 inch NPT (F)
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1/4 inch NPT (F)
1/2 inch NPT (F)
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Ball valve
Pressure gauge
Connectors
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Panel-mounted
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For additional selections or a final ordering code, please contact LITEN.
Get a Quick Quote
Contact LITEN for product information, specifications, pricing, and quotation support for the DRB21 one-inlet two-outlet gas panel.
Get a Quick Quote
Application Scenarios
The DRB21 one-inlet two-outlet gas panel is presented for controlled gas distribution in laboratory, gas analysis, and high-purity gas systems. The supplied product sheet also lists suitability for inert, corrosive, toxic, flammable, and combustible gases; confirm the gas medium, pressure requirements, and site conditions with LITEN for the selected configuration.
Production Process
Detailed manufacturing descriptions were not included in the supplied product data. The six image positions are retained in the fixed LITEN sequence shown below.
01
Structural Design
Detailed stage information was not provided.
02
Material Selection
Detailed stage information was not provided.
03
Blank Preparation
Detailed stage information was not provided.
04
Sub-Assembly
Detailed stage information was not provided.
05
Pressure Testing
The supplied sheet states that the regulator and piping undergo pressure and leak testing.
06
Marking
Detailed stage information was not provided.
Certificates & Compliance Documents
LITEN maintains quality-management, conformity-verification, third-party testing and design-assessment documentation. Document applicability, model/material/site scope, and validity may differ. Please confirm the current order documents with LITEN for the required product and configuration.
ISO 9001 Quality Management
CE/PED Verification
SGS Third-Party Test Report
ABS Design Assessment
Packaging & Delivery
From clean-area preparation to sealed outer-carton shipment, each packing step is designed to help protect the product during handling and transportation.
Cleanroom Packaging
Products are prepared and packed in a clean packaging area to help reduce contamination during handling.
Protective Inner Packaging
Sponge or foam protection is used inside the package to help protect the product during transportation.
Individual Box Packing
Products are individually packed in small boxes and arranged inside the outer carton to reduce movement and contact.
Sealed Outer Carton
Outer cartons are sealed with stretch film or clear packing tape to help reduce exposure during handling and transportation.
Frequently Asked Questions
How do I select the correct inlet and outlet pressure range for the DRB21?
Select the inlet-pressure range according to the maximum supply pressure and the outlet-pressure range according to the required downstream working pressure. The supplied sheet lists 0-500 psi inlet pressure and 0-250 psi outlet pressure for the product data provided. Please confirm the gas, pressure requirements, flow requirement, connection type, and final configuration with LITEN.
Can the DRB21 be customized or supplied with OEM branding?
LITEN supports customization for special specifications and application requirements, as well as OEM services, subject to confirmation. Please contact LITEN with your required pressure range, gas, flow requirement, connection type, material, quantity, and branding requirements so that we can confirm the available solution.
What is the typical lead time?
Our standard lead time is typically 5–7 days. Please contact us to confirm the production schedule for your required model and quantity.
What is the minimum order quantity?
Orders can start from 1 piece, making this suitable for sample evaluation, replacement requirements, and small-volume orders.
What is the warranty period?
This product is covered by a one-year warranty from the date of receipt.
What happens if there is a product quality issue during the warranty period?
If the product has a quality issue within one year of receipt, we will provide repair service free of charge. The customer is responsible for the shipping cost of returning the product to China. We will cover the repair cost and the shipping cost of sending the repaired product back to the customer.
