Product Features
√ In various valves, ball valves have less flow resistance, flow medium can be almost no losses.
√ Ball valve can be rotated 90° seated fully open, opening and closing fast.
√ Ball valve small volume, light weight, eaasy to pipeline installation.
√
Designed to control the opening and closing of various corrosive media, well sealed, zero leakage, high safety, strong stability.
Product Details
Single action
Single acting internal return spring, reliable spring return without air source, can be made normally closed(FC) or normally open(FO)
Double action
There is no spring inside the double acting pneumatic actuator. When the air source is lost, the cylinder remains in place(FL)
| Part name |
Standard material |
Actual material |
| Cylinder |
Extruded aluminum alloy |
Stainless steel |
| Output shaft |
Carbon steel |
Stainless steel |
| O-ring(at the bottom of the output shaft) |
NBR |
Fluorine/silicon rubber |
| Bearing(at the bottom of the output shaft) |
Nylon 46 |
- |
| Adjusting cam |
Stainless steel |
|
| Thrust bearing(output shaft) |
Nylon 46 |
- |
| Bearing(at the top of the output shaft) |
Nylon 46 |
- |
| O-ring(at the top of the output shaft) |
NBR |
Fluorine/silicon rubber |
| Bearing(at the top of the output shaft) |
Nylon 46 |
- |
| Gasket(output shaft) |
Stainless steel |
- |
| Elastic damping ring |
Stainless steel |
- |
| Position indicator |
PPPP+30%GF |
- |
| Screw |
PPPP+30%GF |
- |
| Position indicating piece |
PPPP+30%GF |
- |
| Piston |
Casting aluminum alloy |
|
| Guide bearing(at the back of the piston) |
Nylon 46 |
- |
| O-ring(piston) |
NBR |
Fluorine/si icon rubber |
| Guide ring(piston) |
Fluorine-carbon composite material |
|
| Spring assembly |
Alloy spring steel |
- |
| O-ring(endcap) |
NBR |
Fluorine/silicon rubber |
| Left endcap |
Casting aluminum alloy |
Stainless steel |
| Right endcap |
Casting aluminum alloy |
Stainless steel |
| Endcap bolt |
Stainless steel |
- |
| O-ring(adjusting bolt) |
NBR |
Fluorine/silicon rubber |
| Gasket |
Stainless steel |
|
| Nut |
Stainless steel |
- |
| Adjusting bolt |
Stainless steel |
- |
Technological Process
Numerical Control Process Hole Drilling Assembly
Detailed Photos
01 Precision machining
√ The factory specializes in machine production and processing
√ Professional staff operation
02 Complete price
√ Direct manufacturer, large stock
√ Accept non-standard customization
√ Guarantee quality
03 Authentic material
√ We sell all material products are in line with standards
√ Never cut corners
Transportation
About US
Founded in 2022, our company, Wenzhou Dejia Special Steel Co., Ltd is specialized in producing various products such as elbows, tees, reducers, caps, flanges and valves. We can produce products according to National standard, American standard etc. It's our feature that we can produce products of any size ad per customers' special demands.
Our company thrive on honesty, continuity and transparency with our clients. We would like to cooperate with global customers and make the good protection project in world market.
Why choose our company? We features scientific and rational design, advanced production process, quality manufacturing materials, comprehensive security protection and first-class after-sales service.
FAQ
Q: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.
Q: How long is your delivery time?
A:Usually it's 15-30 days all the best or it's more than 30 days according to the quantity.
Q: Do you provide samples? Free or charge?
A:Yes, we'd like to offer you samples but you have to cough up dough for shipping.
Q: How do you guarantee the quality of your products?
A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.
Q: How about your service?
A: Aiming to the concept of " Service Supremacy", we have pre-sale service, on-purchase service and after-sales service.
Q: About packing?
A: Depending on the properties of the product, choose its appropriate packaging to protect the item from damage and allow you to purchase at ease.
Q: About color difference?
A: All products are shot in real objects, and there will be a slight degree of color difference between the real thing and the picture due to the shooting light, the color value bias of the display, and the individual's understanding of color. Colour is subject to the goods received.
Q: What size can your company produce?
A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.
){kind=link}
){kind=link}