A27W-10T Spring-loaded Safety Valve
Introduction:
A27W-10T Spring-loaded Safety Valve is a protection device against over-pressure, applicable to the pressure vessels, industrial equipment and pipelines, which nominal pressure is within 1MPa, working temperature ≤ 200 °C, and the medium for air, steam or water.
Function : stalled on the gas tank; store compressed gas to make the gas system run smoothly.
Nominal Diameter：DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80（mm）
- A27W-10T DN25 for 1.0DN800 gas tank
- A27W-10T DN15 for 1.0DN400 gas tank
Technical Parameter:
Pressure Unit MPa (1MPa=10.2kg)
| Nominal pressure PN | 1 |
| Strength test pressure Ps | 1.5 |
| Sealing test pressure | 0.1~0.2 ＞0.2~0.3 |
| ＞0.3~0.7 ＞0.7~1.0 | |
| Operating media | Air, steam, water |
| Operating temperature ℃ | ≤200 |
| Operating height h | ≥1/20do |
Main Parts Materials:
| Names of Parts | Material |
| Valve cover, Protective cover | KT30-6 |
| Body, disc and stem | ZHMn58-2-2 |
| Adjusting screw sleeve, lock nut | Brass |
| Spring | 60SMn |
| Handling | A3 or KT30-6 |
