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Product Description
1. Manual valves can be used to prevent accidents caused by residual pressure in the pneumatic pipeline.
2. The supply and exhaust status of the air flow can be checked at a glance.
3. When in the exhaust position, the valve can be secured with a padlock. Prevents accidental activation while personnel are cleaning or servicing equipment.
4. Push the handle first and then turn it to prevent malfunction in two steps.
5. They can be used individually or conveniently attached to FRL units using modular spacers.
Product Specifications
| Model | VHS20 | VHS30 | VHS40 | VHS40-06 | VHS50 | |
| Working medium | Clean air (40μm filteration) | |||||
| Working temperature | -5 to 60℃ (No freezing) | |||||
| Proof pressure | 1.5MPa | |||||
| Working pressure range | 0.1 to 1.0MPa | |||||
| Handle switching angle | 90° | |||||
| Paint color (Standard) | Handle: Red, Body: White | |||||
| Weight | A (Handle, bonnet: Flame resistant PBT) | 76g | 127g | 247g | 293g | 532g |
| B (Handle, bonnet: Aluminum) | 92g | 156g | 301g | 349g | 630g | |
A spacer or spacer with bracket is required if the valve is combined with modular F.R.L. Please order it separately. VHS type can be ordered from How to Order of modular F.R.L. combination.
| Pressure relief 3 port valve | Spacer part No. | Spacer with bracket part No. | Applicable air preparation units |
| VHS20 | Y200-A | Y200T-A | AC20-A,B |
| VHS30 | Y300-A | Y300T-A | AC25-A,B,AC30-A,B |
| VHS40 | Y400-A | Y400T-A | AC40-A,B |
| VHS40-06 | Y500-A | Y500T-A | AC40-06A,B |
| VHS50 | Y600-A | Y600T-A | AC50-B, AC55-B, AC60-B |
* New VHS series compatible with old spacer Y200 (T) to Y600 (T).
| Model | Port size | Flow rate characterristics | ||||||
| IN, OUT | EXH | IN→OUT | OUT→EXH | |||||
| C(dm³/s·bar) | b | Cv | C(dm³/s·bar) | b | Cv | |||
| VHS20 | 1/8 | 1/8 | 2.4 | 0.43 | 0.65 | 2.5 | 0.39 | 0.69 |
| 1/4 | 3.3 | 0.40 | 0.88 | 3.1 | 0.51 | 0.84 | ||
| VHS30 | 1/4 | 1/4 | 6.4 | 0.45 | 1.7 | 6.2 | 0.38 | 1.7 |
| 3/8 | 8.3 | 0.41 | 2.3 | 7.0 | 0.41 | 1.9 | ||
| VHS40 | 1/4 | 3/8 | 7.3 | 0.49 | 2.0 | 8.5 | 0.35 | 2.3 |
| 3/8 | 10.9 | 0.45 | 3.0 | 11.6 | 0.40 | 3.1 | ||
| 1/2 | 14.2 | 0.39 | 3.8 | 13.3 | 0.43 | 3.6 | ||
| VHS40-06 | 3/4 | 1/2 | 18.3 | 0.31 | 5.0 | 17.7 | 0.37 | 4.8 |
| VHS50 | 3/4 | 1/2 | 23.8 | 0.41 | 6.4 | 21.8 | 0.41 | 5.9 |
| 1 | 31.9 | 0.33 | 8.6 | 23.5 | 0.44 | 6.4 | ||
Main Dimensions
English
