Description
The 215V Kunkle vacuum relief valve can be purchased preset per your requirements up to a maximum vacuum of 29”Hgg and a minimum vacuum of 2 “Hgg.
Kunkle Relief Valve Features:
- Large nozzle design provides high capacity.
- Flat bronze valve series are lapped for optimum performance.
- Warn ring offers easy adjustability for precise opening with minimum pre-open simmer and exact blower down control.
- 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 Valve Connections:
- 3" MPT (Male Pipe Thread) fitting for mounting intake air or gas
- 3" FPT (Female Pipe Thread) fitting for mounting on system
Materials of Construction:
- Nozzle - Bronze, SB62
- Set Screw A108-1018 Brass Plated
- Regulator Ring - Bronze B584-C84400
- Disc - Bronze B584-C84400
- Spring Step - Steel A109 Coated
- Spring - SS A313-302
- Body - Cast Iron A-126, Class A or B
- Compression Screw - Bronze B584-C84400
- Regulator Ring Set Screw - Brass B16
Weight: 20 lb (9.1 kg)
Capacities based on Air (SCFM)
The table below shows flow values in scfm at set points from 2 to 15 "Hgg
| Set Vacuum ”Hgg |
Volume (SCFM) |
2 |
503 |
| 2.5 |
543 |
| 3 |
583 |
| 3.5 |
623 |
| 4 |
662 |
4.5 |
702 |
5 |
742 |
5.5 |
759 |
6 |
776 |
6.5 |
793 |
7 |
810 |
7.5 |
827 |
8 |
844 |
8.5 |
861 |
9 |
878 |
9.5 |
895 |
10 |
912 |
10.5 |
914 |
11 |
917 |
11.5 |
919 |
12 |
922 |
12.5 |
924 |
13 |
926 |
13.5 |
929 |
14 |
931 |
14.5 |
934 |
15 |
936 |
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