Model No.: Dofun Y-Type Manual Pressure Stop Check Valve
Export Countries: Chile, Bolivia, Mexico, Vietnam, Iran, and more
Weight: 3.87kg per piece
Connection Type: Butt Welding
Test Pressure: 6.0MPa
Trademark: Dofun
Packaging: Carton, Wooden Carton, or Pallet
Material: Forged Steel
Origin: China
HS Code: 8481804090
Basic Product Information: | |
Product Name | Dofun Y-Type Manual Pressure Stop Check Valve for Refrigeration Systems |
Nominal Pressure | 4.0 MPa |
Test Pressure | 6.0 MPa |
Temperature Range | -50°C to +150°C |
Suitable Medium | Ammonia, Fluorine-based refrigerants |
Size (Inch) | 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 7" |
DN (Diameter) | DN32, DN40, DN50, DN65, DN80, DN100, DN125 |
Company Information | |
We are a professional manufacturer of refrigeration valves, including ammonia valves, Bitzer, Carrier, and Copeland compressor service valves since 2011. We have passed CE and ISO9001 certifications. Our products are exported to Chile, Vietnam, Mexico, Iran, and other countries worldwide. |

Frequently Asked Questions
1. What is your MOQ?
20 pieces
2. Are you a factory?
Yes, we are a factory with our own production line.
3. How long is the delivery time?
We have stock available, or approximately 15 working days after order confirmation.
4. Do you offer discounts?
Yes, we offer volume-based discounts.
5. Shipment Options
By sea or by air
6. Payment Terms
T/T, L/C, Western Union
Other refrigeration valves available:




Application:
The Dofun Y-Type Manual Pressure Stop Check Valve is designed for use in ammonia cold rooms and refrigeration systems. It allows manual control of the flow of ammonia through the handwheel operation, ensuring safe and efficient system management.
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