ASME Section VIII, Air/Gas, “UV” National Board Certified Safety Valve
1/4″ or 1/2″ Male inlet thread. BUNA-N flat seal. Exceptional seat tightness performance.
Same as model 541 except Viton® flat seal.
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.