
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 |
FLY AUTOMATION
FLY Automation Co.,Ltd was founded in 2010.
We have many years experience in producing pneumatic components .
Pneumatic components includes pneumatic fittings, pulse valves,
water valves, induction coil, solenoid valves, manual valves, air
control valves, angle seat valve, air preparation units, cylinders,
air gun, PU/PE pneumatic & hydraulic tubes and
pneumatic accessories.
Our factory is in the national tourist resort---Fenghua District,
Ningbo, China, adjoins the world-class deep water
harbor------Beilun port, 2 hours driving to Shanghai, only 15kms
away from Ningbo Lishe International Airport, whereby it enjoys
great traffic convenience.
Our products quality is strictly controlled according to ISO
quality standard. The perfect producing and testing equipments,
advanced quality management system, professional manufacture and
sales team guaranteed our forceful before-sale and after-sale
service.
We keep the policy “Favorable price, on-time delivery, steady
quality, ceaseless development heart-to-heart service and Win-win
mode”.
We warmly welcome new and old customers in domestic and
overseas market cooperate with us!