Kunkle Valve Model 541, 542, and 548 Air/Gas Safety Valves
![](https://www.messplay.com/wp-content/uploads/2016/03/kunkle_model_541_542_548_air_gas_safety_valve.jpg)
![](https://www.messplay.com/wp-content/uploads/2019/08/Kunkle_Gray281.jpg)
ASME Section VIII, Air/Gas, “UV” National Board Certified Safety Valve
Model 541
1/4″ or 1/2″ Male inlet thread. BUNA-N flat seal. Exceptional seat tightness performance.
Model 542
Same as model 541 except Viton® flat seal.
Model 548
Same as model 541 except Stainless Steel (SS) ball seal.
Features & Benefits
- High capacity with small size.
- Factory sealed to prevent tampering or disassembly.
- Each Kunkle valve is tested and inspected for pressure setting and leakage.