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Liquid Cooling
Solutions
G0017.25.E001
CCaattaalologguuee
2025
Luxecasting
Website
ABOUT US
R&D Center
Casting Factory Composite Hose Factory
Germany Factory Germany Warehouse Poland Factory USA Factory
R&D Center
Locations：
Luxecasting International Group was founded in 2001. We have production and distribution
centres in Germany, Poland, China and USA. Specialized in industrial couplings, firefighting
fittings, valves, composite hoses and fluid handling solutions.
We're proud to have won the \"little giant\" award from the Chinese Institute for Fluid Transfer.
we control the entire production chain with our “in house” processes: moulds-tooling ,
investment casting, forging, die-casting, gravity casting, injection moulding, sheet metal
stamping, laser cutting, CNC, surface treatment, rubber seals, PTFE lining, composite
hoses.
With more than 800 employees,70 R&D teams, 48 international patents, Luxecasting
International Group is the manufacturer for your needs !
Many certifications recognised worldwide: ISO9001, IATF16949, PED, ATEX,FDA,3A and
others…
Customers’ success is our success!
Warehouse Center
Fluid Handling and Control
Technology Research Institute
Forging Factory
Production Technology
Investment casting Brass & forging
Zinc & Aluminum
die casting
Injection
Rubber seal process
Metal plate & punching
CNC
Mould making Aluminum forging
Gravity casting
Surface treatment Composite hose
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R&D Ability
·USA patent ·Australian patent ·Canadian patent ·European patent ·China patent
Core Journals China Standards
Luxecasting has a strong R&D team with 78 full-time R&D personnel, including 2 PhDs
and 10 foreign engineers. Luxecasting has participated in the formulation of 6 national
standards and 4 group standards, obtained 49 patents, and carried out industry-university
-research cooperation with Wuhan University of Technology and Nanchang University.
It has also published 9 papers in core journals.
No. Standard Name Standard Number Standard
Type
Role
(Lead/Part
icipate)
1
Specification for LNG Fuel Bunkering for
Ships and Marine Technology
GB/T 44412-2024
National
Standard
Participate
2
Sampling Requirements and Evaluation of
Metal Flow Lines for Steel Forgings
GB/T 44948-2024
National
Standard
Participate
3
Hydrogen Refueling Receptacle for Liquid
Hydrogen Vehicles
T/ZHFCA 1017-
2025
Group
Standard
Participate
4 Bolted Clamp for Piping Connection —
Industry
Standard
Lead
5
Technical Requirements for Methanol Fuel
Supply Systems for Ships; Technical
Specification for Marine New Energy
Dual-Fuel Supply System (LNG Fuel
Supply System)
—
Industry
Standard
Participate
6
Ships and Marine Technology —
Specification for LNG Fuel Bunkering for
Ships
—
National
Standard
Participate
Patents
Luxecasting has a strong R&D team with 78 full-time R&D personnel, including 2 PhDs
and 10 foreign engineers. Luxecasting has participated in the formulation of 6 national
standards and 4 group standards, obtained 49 patents, and carried out industry-university
-research cooperation with Wuhan University of Technology and Nanchang University.
It has also published 9 papers in core journals.
Focused liquid cooling: Empowering efficient heat
dissipation with core technology
With the increasing demand for \"efficient, safe and low-loss\" heat dissipation in fields such
as new energy, data centers, and high-end manufacturing, liquid cooling technology has
become a crucial support. Based on over two decades of technical expertise in industrial
couplings, valves, and safe transportation, Luxecasting has specially developed liquid
cooling products to meet the unique requirements of liquid cooling scenarios. These products
provide a core connection solution for \"efficient heat exchange and safe operation\" of liquid
cooling systems, helping customers achieve a dual improvement in heat dissipation efficiency
and operational safety.
Applied to thermal management systems: high-performance computers, data processing
centers, high-speed railways, 5G base stations, energy storage boxes.
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With the increasing demand for \"efficient, safe and low-loss\" heat dissipation in fields such
as new energy, data centers, and high-end manufacturing, liquid cooling technology has
become a crucial support. Based on over two decades of technical expertise in industrial
couplings, valves, and safe transportation, Luxecasting has specially developed liquid
cooling products to meet the unique requirements of liquid cooling scenarios. These products
provide a core connection solution for \"efficient heat exchange and safe operation\" of liquid
cooling systems, helping customers achieve a dual improvement in heat dissipation efficiency
and operational safety.
1.Liquid-cooled main junction coupling
2.Liquid-cooled branch coupling
TLOK-G- -M-G / \"AG SS
1.Product category
2.G-Product Subcategory
3.Piping diameter specification:
03 represents the equivalent diameter for an effective cross-sectional area of 7 mm2
05 represents the equivalent diameter for an effective cross-sectional area of 19.6mm2
08 represents the equivalent diameter for an effective cross-sectional area of 50mm2
12 represents the equivalent diameter for an effective cross-sectional area of 113mm2
......
4.M- Male,F-Female
5.Connection method:G1/8”- Thread,FL-Flange, ?12-Hose tail
6.AG-Male thread,IG-Female thread
7.Material:SS-Stainless steel,AL-Aluminum
Liquid Cooling Coupling
TLOK-S
TLOK-G
TLOK-K
TLOK-U(UQD)
TLOK-V(NVQD)
Product coding rules
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TLOK-DRY STORZ
– Dual Interlock Quick Coupling for Liquid Cooling Systems
Luxecasting International Group specializes in fast connection and flow control technologies,
with R&D, manufacturing, and storage centers in China, Germany, and the USA.
TLOK is our dedicated brand for high-performance thermal management solutions.
TLOK-S ensures secure, clean, and efficient liquid cooling connections for next -generation
systems,Patent No. 202510641398.5
Technical Info
Material:
Seal:
Working pressure:
Size: 1\",2\",3\",4\"
304 Stainless steel
EPDM
16bar/232psi
-40 to +120
(-40℉ to +248℉)
Tri clamp Hose tail Male Female
Product Features–TLOK-S
1- Integrated valve and coupling design enables fast connection and disconnection with
dual interlock safety.
2- No male or female distinction – both ends are fully compatible. After connection,the two
handles align in a straight line, making it easy to confirm a secure connection and allowing
operation in tight spaces.
Key Features of TLOK-DRY STORZ :
1- Designed for main liquid cooling circuits;
2- Dual interlock mechanism for maximum safety;
3- Integrated Storz-style coupling with ball valve;
4- Fast, easy connection with minimal fluid loss;
5- Multiple safeguards to prevent misoperation;
6- Patented technology (Patent No. 202510641398.5).
TLOK-DRY STORZ ensures secure, clean, and efficient liquid cooling connections for next
-generation systems
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– Dual Interlock Quick Coupling for Liquid Cooling Systems
TLOK is our dedicated brand for high-performance thermal management solutions.
TLOK-S ensures secure, clean, and efficient liquid cooling connections for
next-generation systems. (Patent No. 202510641398.5))
Technical Info
Material:
Seal:
Working pressure:
Size: 1\",2\",3\",4\"
304 Stainless steel
EPDM
16bar/232psi
-40℃ to +120℃
(-40℉ to +248℉)
Hose tail Female Male Tri clamp
T°L K-S
Product Features–TLOK-S
1- Integrated valve and coupling design enables fast connection and disconnection
with dual interlock safety.
2- No male or female distinction – both ends are fully compatible. After connection,
the two handles align in a straight line, making it easy to confirm a secure connection
and allowing operation in tight spaces.
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5- Protective rubber sleeve guards against impact damage and can be color-coded
to identify different fluid types.
6- Flexible end connection options including threaded, Tri-Clamp, or hose tail. The
connection can rotate 360° for simplified installation and hose alignment.
7- Available in larger diameters (2\", 3\", 4\") to support higher flow rates.
8- Customizable materials for body and seals to adapt to various operating environments.
9 -Compatible with other leading brands on the market.
Size
Fluid
Loss
inch bar psi bar psi lpm gpm cc. max
1\" 16 232 48 696 216 57 2.8 34
2\" 16 232 48 696 899 238 11.7 143
Rated Flow
Max.
Working Pressure
Min.
Burst Pressure
CV
value
10- Optional actuator interface available for remote control applications.
4- Locking button on the handle prevents accidental opening.
3- Safety-first mechanism – the valve opens only after full engagement. Both valves
must be closed before disconnection, ensuring secure operation.
/68°F
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Product Features–TLOK-S
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TLOK-S Tri clamp
Bore size
mm mm in mm in mm in mm in
TLOK-S EN25-28.5 SS 1\" L2301322 20 28.5 1.12 65 2.56 74.3 2.93 29 1.14
L2
Hose barb
Type ?A ?B
Name
Body
Size
Code L1
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Bore size
mm mm in mm in mm in
TLOK-S FN25-1\"NPT SS 1\" L2301258 1-11-1/2 Female NPT ANSI/ASME B1.20.1 20 65 2.56 68.8 2.71 41 1.61
TLOK-S FN25-G1\" SS 1\" L2301294 G1-11 Female BSPP ISO 228-1 20 65 2.56 68.8 2.71 41 1.61
TLOK-S FN25-1 5/16-12 UNF
SS
1\" L2301353 1 5/16-12 Female UNF ANSI/ASME B1.1 20 65 2.56 74.8 2.94 41 1.61
TLOK-S FN25-1 1/2\"NPT SS 1\" L2301333 1 1/2-11-1/2 Female NPT ANSI/ASME B1.20.1 20 65 2.56 80.8 3.18 60 2.36
TLOK-S FN50-G2\" SS 2\" L2301328 2-11 Female BSPP ISO 228-1 38 103 4.06 99 3.9 70 2.76
TLOK-S FN50-2\"NPT SS 2\" L2301327 2-11-1/2 Female NPT ANSI/ASME B1.20.1 38 103 4.06 99 3.9 70 2.76
?A L Hex Name Code Standards
Body
Size
Type
Bore size
mm mm in mm in mm in
TLOK-S MN25-1\"NPT SS 1\" L2301366 1-11-1/2 Male NPT ANSI/ASME B1.20.1 20 65 2.56 85.8 3.38 41 1.61
TLOK-S MN25-G1\" SS 1\" L2301367 G1-11 Male BSPP ISO 228-1 20 65 2.56 85.8 3.38 41 1.61
TLOK-S MN25-1 5/16-12 UNF
SS
1\" l2301355 1 5/16-12 Male UNF ANSI/ASME B1.1 20 65 2.56 85.8 3.38 41 1.61
TLOK-S MN50-2\"NPT SS 2\" L2301368 2-11-1/2 Male NPT ANSI/ASME B1.20.1 38 103 4.06 115 4.53 70 2.76
TLOK-S MN50-G2\" SS 2\" L2301369 2-11 Male BSPP ISO 228-1 38 103 4.06 115 4.53 70 2.76
?A L Hex Name Code Standards
Body
Size
Type
Bore size
mm mm in mm in
TLOK-S N25-50.5TC SS 1\" L2301321 DIN 32676 20 65 2.56 68.8 2.71
TLOK-S 50-64TC SS 2 L2301370 DIN 32676 38 103 4.06 99 3.9
Body
Size
Code
?A L
Name Type Standards
Tri-clamp
Tri-clamp
TLOK-S Tri clamp
TLOK-S Female
TLOK-S Male
Liquid-cooled branch couplingT°LOK-G
The stainless steel TLOK-G liquid-cooled branch connector is a type of quick coupling
commonly used in thermal management systems, electronic cooling, and industrial
liquid transportation.
TLOK-G（Stainless steel）Max.Working Pressure
Technical Info
Working temperature:
Coupling material:
Medium:
Seal type:
Locking method:
Thread type:
-55℃ to +155℃（-67℉to+311℉)
SS /AL
Cooling media such as
water/oil/alcohol/esters
Flat seal
Ball type
Metric thread/tube thread
Seals working temperature
EPDM: -55℃ to +125℃(-67℉ to +257℉)
FVMQ: -55℃ to +155℃ (-67℉ to +311℉)
Cutaway view of ball coupling
20 20 20 20 20 20
5 8 10 12 17 20
20
Through diameter(mm) 3
Max. working pressure(bar)
Max. working pressure(psi) 290 290 290 290 290 290 290
Temperature range: -40℃ to +100℃(-40℉to+212℉)
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TLOK-K
TLOK-K （鋁合?）
Liquid-cooled branch couplingT°LOK-K
Technical Info
Working temperature:
Coupling material:
Medium:
Seal type:
Locking method:
Connection type
-55℃ to +155℃（-67℉ to +311℉)
SS /AL
Cooling media such as
water/oil/alcohol/esters
Flat seal
Seals working temperature
EPDM: -55℃ to +125℃（-67℉ to +257℉)
FVMQ: -55℃ to +155℃（-67℉ to +311℉)
Threaded / flange / tailpipe etc
Bayonet type
Temperature range: -55℃ to +155℃(-67℉to+311℉)
TLOK-K （AL）Max.Working Pressure
20 20 20 20 20 20
Through diameter(mm) 5 8 10 12 17 20
290 290 290 290 290 290
Max. working pressure(bar)
Max. working pressure(psi)
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Tlok-U(UQD) is a quick-disconnect couplings standard developed within the OCP based on
Intel's initiative. According to the Tlok-U specifications, Luxecasting now offers four sizes:U
-02,U-04,U-06, and U-08,which are capable of matching with UQD.
U02
U04
U06
U08
Liquid-cooled branch coupling T°LOK-U
Application
Compatible Media: Deionized water, purified water, water-glycol, water-propylene glycol,
fluorinated fluids, etc.
Thermal Management Applications: High-performance computing (HPC), data centers
(AI infrastructure), network switches. Pre
s
s
ure Dro
p(b
ar)
Flow Rate(L/min)
Test Fluid: water-liquid Temperature: 20℃(68℉) Density:998.2kg/m
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3
ΦD L1 L2 H
mm mm mm mm
U02M UNF7/16\"-20 16.5 28 9.1 15
U04M UNF9/16\"-18 21 38 10 19
U06M UNF3/4\"-16 26.5 41.5 11 24
U08M UNF7/8\"-14 30 47 12.7 27
Size F
After
Connection
Male Female
mm bar bar bar lpm gpm -
U02 1/8\" 2.8 20 20 20 2.1 0.6 0.37
U04 1/4\" 5.5 16 16 16 6.4 1.7 1.07
U06 3/8\" 6.3 6.9 6.9 6.9 11.4 3 1.69
U08 1/2\" 8.9 6.9 6.9 6.9 17.8 4.7 3.54
T°LOK-U Size
Nominal
flow
diameter
Maximum operating pressure
Rate flow Cv
UQD is connected to the manifold
ToLOK-S
Main liquid-cooled pipeline
with ToLOK-S
Server rack
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ΦD L1 L2 H
mm mm mm mm
U02F 1/4“ 21 40.5 20 15
U04F 3/8\" 27 50 24.5 19
U06F 1/2\" 30.5 60.5 26.5 24
U08F 5/8” 34 65 32 27
F or
hos e
Siz e
Distance between
two opposites
Distance between
two opposites
Liquid-cooled branch coupling T°LOK-V(NVQD)
UQD Coupling
Manifold
Server rack
ToLOK-S CDU
Circular Distribution
Pipeline
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LOKDRY
LOKDRY CHEM
LOKDRY-LNG
LOKDRY-LPG
Dry Coupling
API TLOK Camlock
LOKDRY-AVI
Other Dry Couplings
Size
Size
Size
Size
Size
Luxecasting Dry Disconnect Coupl ing consists of 5 series,which is Dry Coupl ing
series (LOKDRY,LOKDRY-AVI,LOKDRY-CHEM,LOKDRY-LPG,LOKDRY-LNG),
TLOK Dry Quick Connect Coupl ing, Break Away Coupl ing and LOKDRY-Camlock
Coupl ing.
LOKDRY-Universal
LOKDRY-LNG
LOKDRY-LPG
Dry coupling
LOKDRY-AVI
LOKDRY-CHEM
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FlexCool Blade
FlexCool Jumper
FlexCool Blade UL94 V-0
FlexCool Jumper UL94 V-0
冷板與分?器跨接軟管 并?管線軟管
ID OD 工作壓力 彎曲半徑 重量
mm mm Mpa in kg/m
21206536 4.7 10.9 1.03 0.6 0.097
21206550 6.3 12.7 1.03 1.0 0.116
SAP#
ID OD 工作壓力 彎曲半徑 重量
mm mm Mpa in kg/m
21212455 9.5 16.1 1.03 2.0 0.16
21213948 12.7 20.8 1.03 3.0 0.28
21212472 19.1 28.2 1.03 4.0 0.45
21212477 25.4 34.0 1.03 6.0 0.51
SAP#
DataGuard
A:DataGuard UL94 HB
B:DataGuard UL94 V-0
B.
ID OD 工作壓力 彎曲半徑
mm mm Mpa in A B
21204605 25.4 37.3 1.38 5.0 0.73 0.76
21204627 38.1 52.8 1.38 8.0 1.31 1.37
21204635 50.8 64.0 1.38 12.0 1.40 1.46
重量kg/m SAP#
ExtremeFlex DataGuard
ExtremeFlex DataGuard UL94 HB
SAP#
ID OD 工作壓力 彎曲半徑 真空度 重量
mm mm Mpa in Hg kg/m
21203745 29.1 29 0.501
21203748 35.4 29 0.63
21203750 41.9 29 0.793
21203752 48.2 29 0.923
21203754 61.9 29 1.266
21203756 76.3 29 1.859
21203758 89.0 29 2.213
21203760 115.1 29 3.142
19.1 1.03 0.75
25.4 1.03 1.00
31.8 1.03 1.25
38.1 1.03 1.50
50.8 1.03 2.00
63.5 1.03 2.50
76.2 1.03 3.00
101.6 1.03 4.00
The data cooling hoses provided by
Luxecasting are highly economical and
efficient, ensuring the reliable operation
of sensitive electronic components.
They are a crucial \"lifeline\" that can
prevent overheating, malfunctions, data
corruption and hardware damage, while
ensuring that the data center operates at
optimal performance continuously. The
efficient cooling also reduces the carbon
footprint of the data center, lowers
energy costs, and provides a better
working environment.
Premium Data Cooling Hoses
That Maintain a Stable Cooling Cycle
EXTERNAL SOURCE LINE HOSES
COLD PLATE HOSES
MANIFOLD CROSS-CONNECTION
HOSES
EXTERNAL SOURCE LINE HOSES
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Luxecasting provides full-process solutions
and combined flexible & rigid tubing engineering solutions.
Full-Process Liquid
Cooling Engineering
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Catalogue
68.5
Size d I L
φ50.8 50.8 47.8 65.5
φ63.5 63.5 59.5 83.5 80.5
D D1 d1
15 ≥300
15 ≥400
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Management System Certification：
IATF : , ISO : ,
ISO : , ISO : ,
Products Certification：
PED ATEX FDA A.
Quality Laboratory
Coordinate Measuring Machine Spectrometer
Helium Leak Detection Controller Pulling Force Tester
High Temperature Test Chamber Insertion and Withdrawal Life Tester
Ozone Resistance
Test Chamber
Automatic Hydraulic
Pressure Test Bench
High and low Temperature
Alternating Humidity
Test Chamber
No. Instrument Name
1
Ultra-low Temperature Liquid
Nitrogen Tensile Breakaway Test
2
Ultra-low Temperature Liquid
Nitrogen Pressure Test Console
3 Vibration Test Bench
4 Fire Resistance Test Console
5 Helium Leak Detection Controller
6 Ozone Resistance Test Chamber
7
High-Temperature Constant
Temperature Test Chamber
8
High and low Temperature
Alternating Humidity Test Chamber
9 Color Difference Meter
10 Bending Test Console
11
Ultra-High Pressure Hydrostatic
Test Machine (400 MPa)
12 3D Scanner
13 Spectrometer
14 Pendulum Impact Testing Machine
15 Universal Testing Machine
16 Digital Brinell Hardness Tester
17 Digital Rockwell Hardness Tester
18 Shore Hardness Tester
19 Video Measuring System
20 Water Pressure Tester
21 Digital Thermometer
22 Digital Multimeter
23 Digital Display Caliper
24 Digital Display Height Gauge
25 Coordinate Measuring Machine
26 Torque Wrench
27 Coating thicknees Gauge
28 Condensation Test Chamber
29 Oven Temperature Controller
30 Precision Salt Spray Test Chamber
31 Surface Roughness Tester
32 Insertion and Withdrawal Life
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info.poland@luxecasting.com
+48 503 834 570
Luxecasting Poland Bodtech Sp. z o.o.
Mszańska 1a
44-304 Wodzis?aw ?l?ski, Poland
info.germany@luxecasting.com
+49 (0) 5232 9226 0
Luxecasting Germany GmbH
Elisabethstrasse 51
D-32791 Lage, Germany
info.europe@luxecasting.com
+49 (0) 21045 0839 21
Luxecasting Europe GmbH
Emil-Beerli-Str.17
D-40822 Mettmann, Germany
info.usa@luxecasting.com
+1 713 6146465
Luxecasting USA LLC
4408 Joyce Blvd, Houston TX 77084,
the USA
Fluid Handling and Control
Technology Research Institute
A18, Jinxiu Avenue, Gao'an, Jiangxi
330800, China
info@luxecasting.com
+86 15079532679
Luxecasting Machinery Co., Ltd
G320 New Century Industrial Park
Gao’an, Jiangxi 330800, China
info@luxecasting.com
+86 795 7066681
