Products
Components That Make Up a Liquid Cooling Loop
Our catalog holds the base components we fabricate in-house. Complete loops are engineered to your drawing and supplied as tested assemblies.
Live component catalogue
Recently Added Components
Base components currently loaded in the catalogue. Every item is configurable; send a drawing or a BOM for a project-specific quotation.

Mobile Data Center Liquid Cooling Manifold, 1.6 MPa
Stainless Steel Corrosion-resistant Liquid Cooling Pipeline System Mobile Data Center Manifold Female Connection Hexagon 1.6MPa
View specifications →
304 Quick-Connect Sanitary Flange Connector, 1.6 MPa
Yijia 304 Stainless Steel Quick-Connect Flange Sanitary Pipeline Connector Corrosion-Resistant Rust-Proof Hexagon Head Piping
View specifications →
304/316L Hex NPT Shunt Manifold, Water / Gas / Air
Stainless Steel 304/316L Hexagon Head NPT Thread Corrosion-resistant Shunt Manifold Low Pressure Water/Gas/Air Distributor
View specifications →
Seamless Square-Tube Manifold Splitter, DN25-DN200
Yijia 304/316 Non-Alloy Seamless Liquid-Cooled Square Tube Manifold Splitter Equipment Cooling Pipeline Inlet Circulating Water
View specifications →
Liquid-Cooled CDU Piping Manifold DH-CDU, Passivated
Liquid-cooled CDU Stainless Steel Piping Manifold Low Pressure NPT Thread Pickling Passivation Electropolishing Surface
View specifications →
Custom IDC Liquid-Cooling Ring Network Manifold, ASTM
Custom IDC Liquid-cooled Ring Network 304/316L Stainless Steel Prefabricated Welded ASTM Standard Yijia Pipeline Manifold for
View specifications →
90-Degree Quick-Assembly Flanged Elbow, 304, DN25-DN200
Yijia 90 Flanged Elbow Quick-Assembly Low Alloy 304 Stainless Steel Food Grade Water/Gas Corrosion-Resistant Pipe Connector
View specifications →
Custom Liquid-Cooling Ring Network Piping DN32, JIS
Yijia Custom Liquid-Cooling Ring Network Secondary-Side Piping 304 Non-Alloy Stainless Steel JIS Standard Seamless DN32 Model
View specifications →
304/316L Pneumatic Multi-Port Gas Distribution Manifold
Yijia 304/316L Pneumatic Multi-Port Gas Distribution Manifold Splitter Flow Distributor Tubing Connector Busbar Customizable
View specifications →
Seamless 304/316L Liquid Cooling Pipe, DN15-DN300
Yijia 304/316L 300 Series Seamless Stainless Steel Liquid-Cooling Pipes DN15-DN300 Custom Data Center Server Energy Storage Room
View specifications →
Prefabricated Welded Secondary-Side Piping, GB Standard, 1% Tolerance
Prefabricated Welded Steel Secondary-Side Piping System for Data Center Liquid Cooling GB Standard Yijia Brand 1% Tolerance
View specifications →
Sanitary 304/316 6-Port / 4-Port Manifold Collector, Flange Connection
Sanitary 304/316 stainless steel 6-port / 4-port distribution-collector manifold, flange connection, NPT thread, low pressure, 1-year warranty.
View specifications →
Forged Welding Square Head Pipeline Connector, 304/316, DN15-DN100
Forged 304/316 stainless steel welding connector with square head, smooth surface, NPT/BSPT thread, low pressure, DN15-DN100, 10-year warranty.
View specifications →
Forged Flanged NPT 90° Elbow 304/316L, DN10-DN100
Forged 304/316L stainless steel flanged NPT 90-degree elbow, hex head, polished, industrial-grade, low pressure, DN10-DN100, 1-year warranty.
View specifications →
304 Stainless Steel Thickened Pipe Fittings, Couplings Elbows Tees Reducers
Multi-SKU 304 stainless steel thickened pipe fittings: male-female couplings, straight connectors, elbows, tees, reducers in 1/2" and 1/4" sizes.
View specifications →
Forged Female Thread 90° Elbow DN15-DN300, Stainless Steel
Forged polished stainless-steel female-thread 90-degree elbow, G thread, hose connection, low pressure, DN15-DN300, 3-year warranty.
View specifications →
Sanitary 316/304 Water Meter Riser Manifold DN300-DN15 1.6MPa
Sanitary-grade 316/304 stainless steel water meter riser distribution/collector manifold, DN300-DN15, 1.6MPa, flange connection, 1 year warranty.
View specifications →
Prefabricated 304/316L 2B Secondary-Side Piping for Data Center Liquid Cooling
Spiral-welded 304/316L stainless steel secondary-side piping for data-center liquid cooling, 2B surface, DN50-DN300, GB standard, ±10% tolerance.
View specifications →Component families
Six Families, Built From Seamless Stainless
Each family links to a specification sheet. Select the interfaces and materials you need and we quote against your drawing.

Liquid Cooling Manifolds
Multi-branch distribution and collection headers welded and passivated for closed-loop service.
Specification sheet →
CDU Modules & Valve Blocks
Valve-integrated manifolds and coolant distribution blocks built to your flow scheme.
Enquire →
Secondary Loop Piping Networks
Prefabricated pipe spools and rack-level distribution runs cut and formed to installation drawings.
Enquire →
Stainless Press & Weld Fittings
V/M-profile press fittings, elbows, tees, reducers and flanges for flameless assembly.
Enquire →
Seamless Stainless Tubing
AISI 304 and 316L tube with controlled inner roughness and heat-number traceability.
Enquire →
Custom Fabricated Assemblies
One-off brackets, skids and welded sub-assemblies from your CAD package.
OEM / ODM →How we quote
No Fixed Finished-System SKUs
This business is custom integration. The catalog is a component vocabulary, not a price list.
A liquid cooling system combines seamless stainless tube, fittings, manifolds and valve blocks in a project-specific topology. Because the geometry, interfaces and acceptance criteria change with every CDU and every rack layout, we do not publish fixed finished-system SKUs.
Instead, we maintain roughly 30–40 base component families in the catalog, and quote each assembly against the drawing. Tell us the coolant, flow rate, sizes, material, quantity and whether a drawing is available — our engineers come back with manufacturability feedback and an indicative lead time.
MOQ, lead time and customisation options are quoted per project. An engineering sample can be produced before batch production.
| Base component families | Approx. 30 - 40, grouped into the six families above |
|---|---|
| Materials | AISI 304 / 316L seamless stainless, prime virgin steel from named mills |
| Size indication | Fittings DN15 - DN100; tube wall 0.8 - 3.0 mm typical range |
| Connections | V / M press profile, orbital or argon-shielded weld, flange, threaded |
| Testing | 100% helium leak test and hydraulic pressure test on custom assemblies |
| Traceability | EN 10204 3.1 Mill Test Certificates |
Go deeper
Next step
Need a component list priced?
Send the drawing, a BOM or just the flow requirements.