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:
- 2.5" MPT (Male Pipe Thread) fitting for mounting intake air or gas
- 2.5" 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: 12 lb (5.2 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 |
347 |
| 2.5 |
375 |
| 3 |
402 |
| 3.5 |
430 |
| 4 |
457 |
4.5 |
485 |
5 |
512 |
5.5 |
524 |
6 |
536 |
6.5 |
547 |
7 |
559 |
7.5 |
571 |
8 |
583 |
8.5 |
595 |
9 |
606 |
9.5 |
618 |
10 |
630 |
10.5 |
632 |
11 |
633 |
11.5 |
635 |
12 |
636 |
12.5 |
638 |
13 |
640 |
13.5 |
641 |
14 |
643 |
14.5 |
644 |
15 |
646 |
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