Description
DKV A21W/Y spring-loaded micro – lift enclosed safety valves is suitable for equipment and pipelines with air, water and other media with working temperature ≤200℃.
A21F-P/R spring-loaded micro – lift enclosed safety valves is suitable for equipment or pipelines with corrosive working temperature ≤80℃ as an overpressure protection device.
DKV Stainless Steel Safety Valve is a valve that acts as a fail-safe.
It’s a valve that opens automatically to relieveexcessive pressure.
The Safety Relief Valve provides reliableoverpressure protection for water, oil, steam, and airsystems.
Made from corrosion-resistant stainless steel witha PTFE/EPDM seat, it offers excellent sealing and durability.
Outline and connecting measurememt
DN | do | R | L | L1 | G | ≈H |
15 | 13 | 1/2″ | 32 | 53 | 1/2″ | 138 |
20 | 18 | 3/4″ | 35 | 60 | 3/4″ | 150 |
25 | 22 | 1″ | 39 | 65 | 1″ | 166 |
32 | 28 | 1-1/4″ | 46 | 80 | 1-1/4″ | 182 |
40 | 38 | 1-1/2″ | 50 | 86 | 1-1/2″ | 217 |
50 | 38 | 2″ | 55 | 95 | 2″ | 251 |

Model:A21H-16P
Body Material : Stainless Steel 304/316
Type : Sealing Type
Size: DN15-DN80
Connection: BSP/NPTthread
Seat Material: PTFE,EPDM
Working Pressure: 0.3-10 kgf/cm²,11-20 kgf/cm²
Temperature Range:-196°C-290°C
Medium: Water, gas, Air and steam
Packaging Details



