Models 215V, 337

Model Descriptions:

• Model 215V is Non-code Vacuum Relief Valve.
• Model 337 is ASME Section VIII Air/Gas “UV” National Board Certified Safety Valve.  The valve has “lift-pin” lift device for easy manual testing.

Both models are PED Certified for non-hazardous gas.

Adjustments are factory sealed to help prevent tampering or disassembly.

Features:

• Large nozzle design provides high capacity.
• Flat bronze valve seats are lapped for optimum performance.
• Warn ring offers easy adjustability for precise opening with minimum preopen or simmer.
• Pivot between disc and spring corrects misalignment and compensates for spring side thrust.
• Each Kunkle valve is tested and inspected for pressure setting and leakage.

Applications:

• Protection of low-to-medium pressure high-volume blowers, compressors and pneumatic conveying systems.
• Bulk hauling trailers/equipment.
• Light gauge tanks.
• Protection of high-volume vacuum pumps and conveying systems.

Vacuum Limits:

• Model 215V
• 2” Hg to 29” Hg [67.7 to 982 mbarg]
• -20° to 406°F [-29° to 208°C]

Pressure and Temperature Limits:

• Model 337
• 1 to 60 PSIG [0.07 to 4.1 barg]
• -20° to 406°F [-29° to 208°C]

Option:

• Variation 03: Stainless steel trim (nozzle and disc).

Please refer to the Kunkle Catalog or Contact for additional information.