4V220-08 3w electromagnetic valve for bus
Basic Info
Model No.: 4v220-08
Product Description
Working principle
4V220-08 There are five out of air interfaces: on one side there are three, one after the middle of the intake pipe, two sides of the exhaust port, generally connected to the muffler; there are two side of the interface is the trachea, these two interfaces are connected to the two pneumatic valve or cylinder on it.
4V220-08 two have a magnetic coil, wherein a power supply is turned on, the magnetic coil to attract the pilot head inside the core, open the valve, push the valve stem, then general air side air passage. Power, after the disappearance of the magnetic internal valve stem is not reset, gas side air path continues Unicom. The other end of the power supply is turned on, the stem have the opposite action.
Technical Parameters:
1. The solenoid valve ---- 4V220-08
2. Working medium: air (by 40mm mesh filter)
3. Action by: internal pilot
4. Lubrication: Not required
5. Working Pressure: 0.12 ~ 0.8MPa (21-114Psi)
6. Maximum pressure resistance: 1.2MPa (170Psi)
7. Working temperature: -5 to 60 moderate (23-140 moderately F)
8. Protection Grade: IP65 (DIN40050)
9. The electrical connection types: terminal type, Grommet
10. The maximum operating frequency: 4 times / sec
11. The excitation time: 0.05 seconds at
12. Standard voltage: DC12 / DC24 / AC24 / AC110 / AC220 / AC380
our packing
our shipping
Zhengzhou ZhiZe trading co., LTD.is specialized in bus parts, chassis parts, compressors, air bags and other products specializing in the production.Our company has ten years of accumulated experience, the company has a large cargo resources.We can provide a large number of orders, but we can also provide fewer goods orders .Having skilled technical workers to product. Strict management, let you buy cheap, high quality products, as well as the perfect online service and after-sale service, welcome friends from all over the word to visit, guidance and business negotiation.
1. Excellent service before purchasing
Since we have our own repair workshop, we know what the best cost-effective spare parts are.
According to clients’ circumstances, we will recommend most suitable parts for them.
2. Guaranteed quality
Most products which we are selling are used in our own repair workshop; therefore the quality is really reliable.
3. Rich experience and resources of various manufactures
After 10 years experience accumulated in this industry, our company has enormous resources of various manufacturers and distributors. Not only we are able to supply large quantity order, but also we canorganize small quantity complex order as well.
Telephone: 86-371-86629579
Fax: 86-371-66838126
Address: Henan Auto Parts Logistics Trade Park, cross of Nansanhuan and Zhongzhoudadao, Guancheng Dist. Zhengzhou, Henan,China,Mainland
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3: What’s your main products?
A:products are brake & clutch. brake pad, brake disc, clutch disc, clutch cover, clutch release bearing.
Q4: Could you also supply spare parts for all alternator for repairs?
A: Of course spare parts will be provided.
Q5: Can you provide OEM brand service on product and packaging?
A: Of course we could, we have rich experience in providing OEM service for some brands from all over the world
Product Categories : Yutong Bus Parts > Engine Parts
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