FLY AUTOMATION
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Operation
Recommended on time range: 50-500ms
Recommended time between pulses: 1 minute or greater
Suitable for
Dust collector applications, in particular for reverse pulse jet filter cleaning and its variations including bag
filters, cartridge filters, envelope filters, ceramic filters, and sintered metal fibre filters.
| Fluids | Filtered |
| Diaphragm | NBR: -20~120 ℃ |
| Viton: -30~180 ℃ | |
| Nitrile: -40~120 ℃ | |
| Pressure range | From 0.5 to 7.5 bar |
| Cover | Die-cast aluminium |
| Body | Die-cast aluminium |
| Pilot Base | Brass (Chromed) |
| Pilot | Stainless Steel |
| Diaphragm | NBR |
| Bolts and screws | Stainless Steel |
| Diaphragm Backing disk | Stainless Steel |
| Diaphragm spring | Stainless Steel |
Descriptions
The 200 series is a range of diaphragm valve suitable for Dust collector applications, in particular for reverse
pulse jet filter cleaning of filter bags, cartridges, envelope filters, ceramic filters and sintered metal fibre
filters.The 200 Series valve has the inlet port at 90° to the outlet port. The 200 Series range comprises 7
models, from 3/4" to 3", all with threaded female gas connections. The 1 1/2" model is available in the single
and double diaphragm versions,while the 2", 2 1/2" and 3" are all double diaphragm valves. The special
design assures an extremely fast opening time, high flow rates and easy installation. The valves are
constructed in die-cast aluminium and have an anodised protection treatment which protect them from
corrosive and environmental agents. Bolts and screws are in stainless steel. The 200 series is available in
the following versions:
1. VPN, with integrated solenoid pilot
2. VEM,with remote pneumatic connection.
| Model | ΦA | B | C | D | E | F | Weight KG | Model | E | ΦL | Weight KG | Pressure Range | No. Piaph. | |
| MIN. | MAX. | |||||||||||||
| VNP206 | 3/4" | 41 | 75 | 18 | 119 | 60 | 0.55 | VEM206 | 59 | 1/4" | 0.25 | 0.5 | 7.5 | 1 |
| VNP208 | 1" | 52 | 90 | 23 | 123 | 74 | 0.65 | VEM208 | 63 | 1/4" | 0.35 | 0.5 | 7.5 | 1 |
| VNP212 | 1 1/2" | 72 | 130 | 31 | 153 | 135 | 1.4 | VEM212 | 93 | 1/4" | 1.1 | 0.5 | 7.5 | 1 |
| VNP214 | 1 1/2" | 72 | 130 | 31 | 153 | 135 | 1.5 | VEM214 | 126 | 1/4" | 1.2 | 0.5 | 7.5 | 2 |
| VNP216 | 2" | 90 | 165 | 35 | 206 | 160 | 2.5 | VEM216 | 146 | 1/4" | 2.2 | 0.5 | 7.5 | 2 |
| VNP220 | 2 1/2" | 116 | 199 | 47 | 226 | 190 | 3.3 | VEM220 | 166 | 1/4" | 3 | 0.6 | 7.5 | 2 |
