Danfoss
CCMT Valve
The CCMT valve is a cutting-edge, electrically operated solution designed for CO₂ refrigeration systems, ideal for both transcritical and subcritical applications.
本产品页面暂无中文版本 — 显示英文原文。
Danfoss
企业简介
01 概览
With a maximum working pressure of 140 bar (2030 psig), it ensures reliability even in the most demanding environments. This versatile valve can serve as an expansion valve, a pressure regulator for the gas cooler, or a gas bypass valve, providing flexibility in system configurations. Its innovative design features a patented regulating cone and PEEK seat for optimal valve tightness and accuracy, especially at part load. The CCMT is compatible with a wide range of refrigerants, including R744 (CO₂), and offers easy servicing with its removable insert. Built for durability and ease of integration, it includes a standard M12 connector, enabling simple connections to motor drivers, and a built-in strainer/filter for enhanced performance.

01
The CCMT valve is an electrically operated valve designed specifically for CO2 (R744) refrigeration systems, offering versatility and precision in high-pressure applications. This valve is suitable for both subcritical and transcritical conditions and can function as an expansion valve, pressure regulator for the gas cooler, or a gas bypass valve with back pressure regulation.
With a maximum working pressure of 140 bar (2030 psig), the CCMT valve is built to handle demanding conditions. It features a regulating cone design that ensures excellent accuracy, particularly at part load, alongside a patented cone and balance design for stability. The PEEK seat enhances valve tightness and robustness, ensuring reliable performance with minimal leakage.
02
The valve is easy to install and maintain, with combined butt weld and solder connections and a built-in strainer/filter for system protection. It also includes a standard M12 connector for simple connection to the motor driver. The design allows for straightforward servicing, with an insert that can be easily removed by detaching the top part.
Available in models CCMT 2 through CCMT 42, the valve can come with or without an integrated pressure transmitter. It is compatible with refrigerants such as CO2 (R744) and works with PAG, POE, and PVE oils. With a maximum operating pressure differential (MOPD) of 90 bar (1305 psig), the CCMT valve is optimized for high-efficiency CO2 systems.
03
Whether used for precise regulation in subcritical or transcritical systems, the CCMT valve provides reliable, efficient control. Its robust construction and service-friendly design make it an excellent choice for high-performance CO2 refrigeration applications.
Learn more about Danfoss’ CO2 product portfolio here
02 技术资料
技术规格
9项数据 · 由Danfoss发布
- 制冷剂
- CO₂
- Max operating pressures
- 140bar (2030psig)
01性能
1项
- Pump volume flow (gal/min)
- 2.78 gal/min
02运行范围
2项
- Max operating pressures
- 140 bar (2030 psig)
- Pump: min, max liquid temp
- No pump details provided, so this is not applicable.
03制冷剂
1项
- Refrigerant
- CO₂
04部件与选配
1项
- Pump: variable speed?
- No pump mentioned; therefore, variable speed is not applicable.
05结构与尺寸
3项
- Dimensions
- Not explicitly listed in the specs provided.
- Connection dimensions
- Solder size: 1 1/8 in; Weld size: 1 in
- Material
- Not specified in the specs provided.
06认证与市场
1项
- Region
- Global






