Product details of the double block and bleed needle valve
Product Introduction
The design of HuiYi Valve double block and bleed needle valve is elaborately designed with the combination of functionality and aesthetics. Since we have established a good quality management system to prevent any possible defects, the quality of the products is guaranteed. With rapid delivery, Wenzhou Huiyi Valve Technology Co.,Ltd creates a win-win situation for itself and customers.
Structural features
1. The fluid resistance is small, and its resistance coefficient is equal to that of the pipe section of the same length.
2. Simple structure, small size and light weight.
3. It is tight and reliable. At present, the sealing surface material of ball valve is widely used plastic, which has good sealing performance, and has also been widely used in vacuum system.
4. Easy to operate, quick to open and close, just rotate 90° from fully open to fully closed
5. The maintenance is convenient, the ball valve has a simple structure, the sealing ring is generally movable, and it is more convenient to disassemble and replace.
6. When fully open or fully closed, the sealing surfaces of the ball and the valve seat are isolated from the medium, and when the medium passes through, the valve sealing surface will not be eroded.
7. It has a wide range of applications, with diameters ranging from small to several millimeters to several meters, and can be applied from high vacuum to high pressure.
Dimension
Connection |
Ordering Number |
Orifice (mm) |
Cv |
Size (mm) |
||||||||
Inlet/Outlet |
Size |
|
A |
B |
C |
D |
F |
G |
H |
I |
||
Inch tube |
1/16” |
Q94SAF-1/16 |
1.3 |
0.08 |
20.8 |
41.6 |
37.3 |
30.0 |
8.6 |
4.4 |
15.1 |
20.0 |
1/8” |
Q94SAF-1/8 |
2.6 |
0.2 |
25.7 |
51.4 |
37.3 |
30.0 |
8.6 |
4.4 |
15.1 |
24.8 |
|
1/4” |
Q94SAF-1/4 |
2.6 |
0.2 |
28.1 |
56.2 |
37.3 |
30.0 |
8.6 |
4.4 |
15.1 |
27.3 |
|
Q94SAF1-1/4 |
4.2 |
0.9 |
30.5 |
61.0 |
41.6 |
40.0 |
11.2 |
4.8 |
19.8 |
27.6 |
||
3/8” |
Q94SAF-3/8 |
4.2 |
0.9 |
32.0 |
64.0 |
41.6 |
40.0 |
11.2 |
4.8 |
19.8 |
29.1 |
|
1/2” |
Q94SAF-1/2 |
10.0 |
4.6 |
44.2 |
88.4 |
61.7 |
76.2 |
17.5 |
9.7 |
38.1 |
44.2 |
|
3/4” |
Q94SAF-3/4 |
10.0 |
3.8 |
44.2 |
88.4 |
61.7 |
76.2 |
17.5 |
9.7 |
38.1 |
44.2 |
|
Metric tube |
3mm |
Q94SAF-3M |
2.6 |
0.2 |
25.7 |
51.4 |
37.3 |
30.0 |
8.6 |
4.4 |
15.1 |
24.7 |
6mm |
Q94SAF-6M |
2.6 |
0.2 |
27.9 |
55.8 |
37.3 |
30.0 |
8.6 |
4.4 |
15.1 |
27.2 |
|
Q94SAF1-6M |
4.2 |
0.9 |
30.5 |
61.0 |
41.6 |
40.0 |
11.2 |
4.8 |
19.8 |
27.5 |
||
8mm |
Q94SAF-8M |
4.2 |
0.9 |
31.2 |
62.4 |
41.6 |
40.0 |
11.2 |
4.8 |
19.8 |
28.4 |
|
10mm |
Q94SAF-10M |
4.2 |
0.9 |
32.2 |
64.4 |
41.6 |
40.0 |
11.2 |
4.8 |
19.8 |
29.4 |
|
12mm |
Q94SAF-12M |
10.0 |
4.6 |
42.2 |
88.4 |
61.7 |
76.2 |
17.5 |
9.7 |
38.1 |
44.2 |
Product details
Main Parts
No. | Part Name | Material |
1 | Handle | Plastic |
2 | Stem Nut | 316/304 |
3 | Stem | 304 |
4 | Body | 316/304 |
5 | Ball | 316/304 |
6 | Ball Seat | PTFE |
7 | Stem Packing | PTFE |
Company Feature
• HuiYi Valve, founded in has established a relatively scientific and effective food safety management system with the joint efforts of our employees.
• Our company has established an excellent work team and our team members have rich industry experience. During the working process, we focus on efficiency and innovation. All that provides a significant force for our development.
• HuiYi Valve's products are not only popular among Chinese, but also sold well in many foreign countries.
• It is still a long way to go for HuiYi Valve to develop. Our own brand image is related to whether we are capable of providing customers with quality services. Thus, we proactively integrate advanced service concept in the industry and our own advantages, so as to provide diverse services covering from pre-sales to sales and after-sales. In this way can we meet consumers' different needs.
• Our company is located in a great geographical position with quite a few railways and highways, creating the advantages of transportation.
HuiYi Valve produces all kinds of of favorable price in bulk. Your presence, inspection and cooperation are welcome!