Kunkle Relief Valves :: Kunkle 337 Pressure Relief Valves for Positive Displacement Blower Packages
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 and exact blowdown control.
• Pivot between disc and spring corrects misalignment and
compensates for spring side thrust.
Model Descriptions
• Model 337 has 'pull-ring' lift device for easy manual testing.
• Every valve is 100% tested/inspected for pressure setting, blowdown and
leakage.
• All adjustments are factory sealed to prevent tampering or disassembly.
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.
Advanced Industrial Design, Inc.
Powder and Bulk Materials Handling
Pressure and Temperature Limits
Model 337:
1 to 60 psig [0.07 to 4.1 barg]
-20° to 406°F [-29° to 208°C]
Attached Files:
| ID | Name |
A | B | C | D (NPT) | E | CFM @ 5 psi | CFM @ 10 psi | CFM @ 15 psi | Busines Days to Ship. | Ship. Weight | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 977 | 337P-H01 Cast Iron- 2" NPT | 7 1/4" | 3 1/4" | 3 1/4" | 2" | 2" | 569 | 743 | 903 | 10 | 8 |
|
| 978 | 337P-J01 Cast Iron- 2 1/2" NPT | 8" | 3 3/4" | 3 3/4" | 2 1/2" | 2 1/2" | 766 | 1127 | 1368 | 10 | 12 |
|
| 979 | 337P-K01 Cast Iron- 3" NPT | 9 1/2" | 4 1/4" | 4 1/4" | 3" | 3" | 1110 | 1632 | 1982 | 10 | 19 |
|
| 980 | 337P-H03 304 SS- 2" NPT | 7 1/4" | 3 1/4" | 3 1/4" | 2" | 2" | 569 | 743 | 903 | 10 | 8 |
|
| 981 | 337P-J03 304 SS- 2 1/2" NPT | 8" | 3 3/4" | 3 3/4" | 2 1/2" | 2 1/2" | 766 | 1127 | 1368 | 10 | 12 |
|
| 982 | 337P-K03 304 SS- 3" NPT | 9 1/2" | 4 1/4" | 4 1/4" | 3" | 3" | 1110 | 1632 | 1982 | 10 | 19 |
|
