Products
Safety Valve
Products
The RVSF-SQT Brass Ball Valve is designed for reliable flow control and shut-off in refrigeration and HVAC systems. It allows smooth opening and closing of the pipeline, ensuring efficient control of refrigerants and other working media. The valve is manufactured with high-quality brass material, providing excellent durability, corrosion resistance, and long service life. The valve supports a maximum operating pressure of up to 4.2 MPa and operates effectively within a temperature range of −40°C to 150°C. It is compatible with common refrigerants such as R22, R134a, R404A, and other refrigeration media. The RVSF-SQT series is available in multiple connection sizes with ODS (solder) connections, making installation convenient for different pipeline systems. It is widely used in refrigeration equipment, air-conditioning systems, and industrial cooling applications where dependable flow control and system safety are required.
| Model | ODS | DN mm |
B mm |
D mm |
L mm |
C mm |
I mm |
|
|---|---|---|---|---|---|---|---|---|
| mm | inch | |||||||
| RVSF-SQT01 | / | 1/4" | 8 | 19 | 55 | 126 | 38.5 | 4.5 |
| RVSF-SQT02 | 10 | / | ||||||
| RVSF-SQT03 | / | 3/8" | ||||||
| RVSF-SQT04 | 12 | / | 10 | 20 | 58 | 128 | 38.5 | 4.5 |
| RVSF-SQT05 | / | 1/2" | ||||||
| RVSF-SQT06 | 16 | 5/8" | 13 | 24 | 67 | 150 | 47.5 | 5.5 |
| RVSF-SQT07 | 18 | / | 17 | 28 | 74 | 164 | 52 | |
| RVSF-SQT08 | / | 3/4" | 19 | 31 | 83 | 190 | 60 | 6.5 |
| RVSF-SQT09 | 22 | 7/8" | ||||||
| RVSF-SQT10 | 28 | / | 25 | 35 | 95 | 210 | 70 | |
| RVSF-SQT11 | / | 1-1/8" | 32 | / | 100 | 246 | / | / |
| RVSF-SQT12 | 35 | 1-3/8" | / | 100 | 246 | / | / | |
| RVSF-SQT13 | 42 | / | 38 | 46 | 124 | 283 | / | / |
| RVSF-SQT14 | / | 1-5/8" | 50 | 51 | 135 | 320 | / | / |
| RVSF-SQT15 | 54 | 2-1/8" | 51 | 135 | 320 | / | / | |
| RVSF-SQT16 | 67 | 2-5/8" | 62 | 62 | 160 | 380 | / | / |
| RVSF-SQT17 | 80 | 3-1/8" | 75 | 76 | 193 | 410 | / | / |
| RVSF-SQT18 | 104 | 4-1/8" | 98 | 85.5 | 226 | 450 | / | / |
