Product Overview:
A38Y double spring-loaded safety valve for a variety of industrial and building plumbing. Safety
valves are widely used in: chemical, petrochemical, petroleum, paper,
mining, electricity, liquefied petroleum gas, food, pharmaceuticals,
water supply and drainage, municipal services, machinery and equipment
support, electronics industry, urban construction and other fields. A38Y double spring-loaded safety valve for operating temperature ≤ 350 ℃ steam, water and other media equipment and piping. As overpressure protection device. A38Y,
A43H, A37H type double safety valve is installed on the Y-type
connector with two A48Y or A47H safety valve of the same size and
constituted, the nominal diameter series refers to the Y-type inlet
diameter, the combination of the following table.
| product name | A38Y double spring-loaded safety valve |
| Product number | A38Ymm |
| Nominal diameter | DN50-150 |
| Pressure range | 1.6MPa-4.0MPa |
| Body material | Cast steel, forged steel, stainless steel |
Combination selection table:
| A38Y type | The corresponding A48Y type | A43Y type | Corresponding A47Y type | A37Y type | Corresponding A47Y type |
| 50 | 32 × 2 | 50 | 32 × 2 | 50 | 32 × 2 |
| 80 | 50 × 2 | 80 | 50 × 2 | 80 | 65 × 2 |
| 100 | 65 × 2 | 100 | 80 × 2 | 100 | 80 × 2 |
| 150 | 100 × 2 | 125 | 100 × 2 | 125 | 100 × 2 |
| 150 | 125 × 2 | 150 | 125 × 2 |
