Model No.: Cast Valve
Trademark: Dofun
Transport Package: Carton / Wooden Carton / Pallet
Specification: DN15 - DN25
Origin: China
HS Code: 8481804090
Goods Description: Ammonia Refrigeration Weld Stop and Control (Throttle) Valve for Ammonia Gas Cold Room. This valve is specifically designed for use in ammonia refrigeration systems, including cold rooms and refrigeration equipment. It allows precise control of ammonia flow through the adjustment of the handwheel, ensuring efficient and safe operation in industrial cooling applications.
Technical Specifications:
| Type No. | Nominal Diameter | GB-D | DIN-D | Length-L | Cap-C | Dimension-E | Connection |
|----------|------------------|------|-------|----------|--------|-------------|------------|
| TVD-S | 15 | 18 | 21.3 | 120 | 39 | 19 | Butt welding |
| TVD-S | 20 | 25 | 26.9 | 120 | 39 | 19 | Butt welding |
| TVD-S | 25 | 32 | 33.7 | 120 | 39 | 19 | Butt welding |
| TVD-S | 32 | 38 | 42.4 | 155 | 50 | 26.5 | Butt welding |
| TVD-S | 40 | 45 | 48.3 | 155 | 50 | 26.5 | Butt welding |
| TVD-S | 50 | 57 | 60.3 | 148 | 50 | 32.5 | Butt welding |
| TVD-S | 65 | 76 | 76.1 | 176 | 50 | 40.5 | Butt welding |
Technical Parameters:
- Nominal Pressure (PN): 4.0 MPa
- Test Pressure (PS): 6.0 MPa
- Applicable Temperature: -50°C to +150°C
- Applicable Medium: Suitable for non-flammable refrigerants such as R717 and R22 (depending on sealing material)
Drawing:
[Image of the valve with detailed dimensions]
Application: The Ammonia Refrigeration Weld Stop and Control Valve is widely used in ammonia-based refrigeration systems, especially in cold storage facilities. It provides reliable shut-off and flow regulation, making it an essential component in industrial refrigeration setups.
[Additional images showing different views of the valve, installation examples, and application scenarios]
This product is ideal for manufacturers and engineers working with ammonia refrigeration systems who require durable, high-performance valves that can withstand a wide range of temperatures and pressures. Whether you're setting up a new cold room or upgrading an existing system, this valve ensures smooth and efficient operation.
Spare Parts
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