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You are here: Home > All > PD Blower Packages > PD Package Accessories > Relief Valves: Pressure & Vacuum > Spring Loaded Pressure Relief Valves > 3" Kunkle Pressure Relief Valve Model 337

3" Kunkle Pressure Relief Valve Model 337

Item # 337-K01
$335.00

Kunkle pressure relief valve can be purchased preset per your requirements up to a pressure of 25 psig and a minimum pressure of 3 psig. Kunkle Model 337 pressure relief valves for positive displacement blowers are designed with 3 inch NPT port connections to accommodate handle high air flow capacities.
 
To order the kunkle relief valve please select the relief pressure you require.
 


Relief Valve Pressure Setting :

The Kunkle Model  337 pressure relief valve that can be purchased preset per your requirements up to a pressure of 25 psig and a minimum pressure of 3 psig.Pressure relief valves protect blowers from excessive back pressure and are commonly referred to as a "pop off valve" in the pneumatic conveying industry.  

Model 337 Relief Valve Features:

  • Large nozzle design allows high air flow capacity.
  • Flat bronze valve series are lapped for optimum performance.
  • Pivot Between disc and spring corrects misalignment and compensates for spring side thrust.
  • A lift handle is provided for easy manual testing.
  • Protects low to medium pressure blowers and compressors. It is well suited for positive displacement blowers. 

 

Kunkle relief valves sold online are non coded versions. Please contact Blocker and Wallace service for Coded Kunkle relief valves.
 

Set Pressure
psig

Volume (SCFM)

1

527

1.5

607

2

687

2.5

767

3

847

3.5

926

4

1006

4.5

1086

5

1166

5.5

1212

6

1258

6.5

1305

7

1351

7.5

1397

8

1443

8.5

1489

9

1536

9.5

1582

10

1628

10.5

1673

11

1719

11.5

1764

12

1809

12.5

1855

13

1900

13.5

1945

14

1990

14.5

2036

15

2081

 
Customer Service
Our mission is to provide businesses with the equipment and training they need to create Eco friendly operations.
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Blocker & Wallace Service LLC has been a leading Gardner Denver Factory Authorized Distributor, Repair, & Warranty Center for over 27 years. We have a over 100 years of combined experience in the Pneumatic conveying Industry specializing in new & remanufactured PD blower sales, system design, consulting, blower packaging & blower repair. We have been recognized by Gardner Denver as a top distributor and have received multiple distributor achievement awards on sales and service since 1983.   We are on of the only distributors authorized to market and repair the majority of PD blower lines owned or operated by Gardner Denver.
 


 

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