Audited Supplier
The products according with EN331 standard, The size have DN 08 DN10 DN15 DN20 DN25 DN32 DN40 DN50 DN63 DN80 DN100. for levery handle and DN08 to DN25 with butterfly handle
The products brand name V&G have the EN331 Type test certificate from DVGW Germany, INIG Poland.
The gas valve we have supply to more govement tender all over the world. Accept third part insepction in factory CNAS laboratory.
The working pressure is 5BAR
Minimum and maximum working temperature -20ºC to +80 ºC
The body with standard ball in big flow rate.
All body made by brass
we are accpet OEM ODM OBM production, the handle you can change to butterfuly handle and AL lever handle or draw steel handle
The ball valve handle can be SUS304 or Iron lever handle plating in nickel, chrom, zinc and dracromet. the handle color can be Red, Blue, green, yellow and customer request.
Theard according ISO7-1 / EN10226-1 or customer request.
If you want to know more about the products details, please contact with us , Tks.
| Product name | Brass gas |
| Connection End | Thread |
| Working Pressure | 5bar |
| Female thread connections | ISO 228 ( BS2779) |
| Packaging | Standard export package |
| Port | Ningbo |
| Payment | L/C,D/P,T/T,Western Union |
| Certificate | EN331 |
| Valve Guarantee | 10000 Times 10 Years |
| Color | Yellow |
| Size | 1/4"-1" |
| Material | Brass |
| Field of Application | Gas |
| Work Temperature | -20ºC to 120ºC |
| Service | 7*24 Hours |
| Insurance | $10 Million |
Material list
| Name | Body | Bonnet | Seat | Ball | Stem | O-ring | Handle | Nut | Handle | Nut |
| Material | Brass | Brass | PTFE | Brass | Brass | NBR | Iron | Iron | AL | Iron |
100% Test by air pressure 6-8bar on production line, give you the 100% guarantee.
Quality Control
Hot forge
Our brass valve is produced by forging, through forging the valve product strength is greater, no porosity, can effectively prevent the leakage of the valve body.
CNC Machining
Our products are processed by precision CNC machine tools, with high machining accuracy up to 0.1 micron. We have machining centers to meet customers' requirements for products with high coaxiality
Machining Inspection
In our machining process, each size needs to be strictly tested. Workers will conduct a self-inspection of their products every 2 hours, and QC will conduct a workshop inspection every 2 hours to ensure that the size of products fully meets the requirements of the drawings
Assembly Room
Our assembly shop USES the assembly line, the result of teamwork can guarantee the output of a large quantity of products.100% of the products on the production line need to pass the leak test. We use the pressure of 6-8bar to test each product. Only after passing the test can the products be packed into cartons.
FAQ
1. Can I have a sample order for valve?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable
2. Do you have any MOQ limit for valve order?
A: YES, But low MOQ, for quantity you should to contact with us and to negotiate.
3. How to proceed an order for valve?
A: Firstly let us know your requirements or application.you can give me our item number and size and your order quantity. If there is not the same products, you can give me your drawing.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the price and places deposit for formal order. confirm the sample(if need)
Fourthly We arrange the production and delivery.
4. Do you offer guarantee for the products?
A: Yes, we offer 3 years warranty to our products.
5. What is your delivery time.
A: production time needs 35-45 days,if the first time confirm samples, should be negotate.
