Copper Connection Rotalock Valve For Refrigeration | Durable Brass Rotalock Service Valves
Product description
The Copper Connection Rotalock Valve is a key component in refrigeration and HVAC systems, widely used in condensing units, compressors, liquid receivers, and accumulator applications. This valve allows quick disconnection for service and maintenance, while ensuring reliable sealing and pressure resistance.
Manufactured from high-grade brass body with copper fittings, our Rotalock valve offers superior corrosion resistance and durability compared to ordinary steel valves. The copper connection design makes installation faster and more convenient, ensuring a secure connection with copper tubes and refrigeration lines.
Key Features:
High-Quality Brass Body – Ensures strength, durability, and corrosion resistance.
Copper Connection Interface – Easy welding/brazing with copper pipes for a strong and leak-free joint.
Reliable Sealing – Prevents refrigerant leakage and maintains system efficiency.
Service-Friendly – Allows quick disassembly and reinstallation during system maintenance.
Versatile Applications – Suitable for condensing units, compressors, liquid receivers, oil separators, suction line accumulators, and more.
Various Sizes Available – Compatible with different horsepower ranges and refrigerants (R22, R404A, R134a, R507, etc.).
Applications:
Commercial refrigeration equipment
Cold room systems
Air conditioning units
Freezers and chillers
Industrial refrigeration projects
Advantages:
Long service life thanks to brass + copper construction
Wide refrigerant compatibility
Strong pressure resistance and leak-proof design
Easy installation and replacement
OEM/ODM customization available
Whether you are building a new refrigeration system or maintaining existing equipment, our Copper Connection Rotalock Valve is the reliable solution to ensure stable performance and long-lasting sealing.



|
Model |
Connection size |
Valve body(mm) |
|||
|
Inch |
mm |
M thread |
Hexagon nuts |
||
|
JH-V01 |
3/8 |
Φ10 |
1"-14UNS |
S30 |
20*20 |
|
JH-V02 |
1-1/8 |
Φ28 |
1-3/" 12UN |
S50 |
35*35 |
|
JH-V03 |
1-3/8 |
Φ35 |
1-3/" 12UN |
S50 |
35*35 |
|
JH-V04 |
3/4 |
Φ19 |
1-1/" 12UNF |
S36 |
30*30 |
|
JH-V05 |
7/8 |
Φ22 |
1-1/" 12UNF |
S36 |
30*30 |
|
JH-V06 |
1/2 |
Φ12 |
1"14UNS |
S30 |
20*20 |
|
JH-V07 |
7/8 |
Φ22 |
1-3/" 12UN |
S50 |
30*30 |
|
JH-V08 |
5/8 |
Φ16 |
1"14UNS |
S30 |
20*20 |
|
JH-V09 |
5/8 |
Φ16 |
1-1/" 12UNF |
S36 |
20*20 |
ODF rotalock valve
| Model |
Connection size |
Valve body(mm) |
|||
|
Inch |
mm |
M thread |
Hexagon nuts |
||
|
JH-R01 |
3/8 |
Φ10 |
1"-14UNS |
S30 |
20*20 |
|
JH-R02 |
1/2 |
Φ12 |
1"-14UNS |
S30 |
20*20 |
|
JH-R03 |
5/8 |
Φ16 |
1"-14UNS |
S30 |
20*20 |
|
JH-R04 |
3/4 |
Φ19 |
1-1/" 12UNF |
S36 |
30*30 |
|
JH-R05 |
7/8 |
Φ22 |
1-1/" 12UNF |
S36 |
30*30 |
|
JH-R06 |
1-1/8 |
Φ28 |
1-3/"12UNS |
S50 |
35*35 |
|
JH-R07 |
1-3/8 |
Φ35 |
2-1/" 12UNF |
S65 |
45*45 |
|
JH-R08 |
1-5/8 |
Φ42 |
2-1/" 12UNF |
S65 |
45*45 |
|
JH-R09 |
2-1/8 |
Φ54 |
2-1/" 12UNF |
S65 |
45*45 |
FAQ
Q1: Visiting factory is allowed or not?
A: Yes, we welcome customers visiting our factory. Our factory is located Shengzhou city, Zhejiang province, China mainland.
Q2: Do you looking for Agent?
A: Yes, we're looking for the agent all over the world, please contact us for further discussion.
Q3: How to solve the equipment trouble during using ?
A: Please email us about problem with pictures or a small video will be better, we will find the problem and solve it. If broken, we will send you a new free part if in the warranty period.
Q4: What main software are you using in your product drawing?
A: We use the most advanced industry valve designing and developing software, like CAD
Q5.Are you trading company or manufacturer?
A: We are professional manufacturer specialized in refrigeration equipment and spare parts.
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