Dual Plate Check Valve with ANSI Standard in Wafer Type
- Availability
The check valve is available with:
Nominal Diameter DN50 ~ 900 (2 "~ 36"),
Nominal Pressure PN10 ~ PN16, flange connection is EN1092-2 PN10,PN16, ANSI CLASS 125/150,JIS 5K and 10K etc.
- Function and Characters
- This valve is mainly used for connection and interruption for the media such as water, oil and others in the pipeline. And the main function of this valve is to stop the medium from back off and bleeding from the container.
- The face to face of this valve is short, as well as with a small volume and light weight.
- The disc can be closed quickly.
- It can be used in both horizontal and vertical piping, which is also convenient for installation.
- With a small fluid resistance, the valve is unimpeded.
- It is flexible, with good sealing.
- The structure is simple and compact, and the appearance is beautiful.
- The service life is long with high reliability.
Flanges according to ASME B/16.4716.5, Class 125 / 150; DIN 2501, PN10 / PN16
ASME B16.1/B16.2
Size: DN40-DN900/ 1.5"-36"
Materials:
Body: Cast Iron / Ductile Iron / Cast steel / Stainless steel / Aluminum bronze
Disc: Ductile Iron / Stainless steel / Aluminum bronze
Spring: Stainless stee(SS304, SS316, Inconel)
Stem: Stainless steel
Seat: EPDM / NBR / VITON / Stainless steel
Working pressure: 1.5"-12" 16 bar; 14"-24" 10 bar/16BAR; 28"-36" max 10 bar
Pressure test according to standards: API 598
The introduction of the company
APC Ningjin Yahua Industries CO., LTD is located in Dezhou city, Shandong Province, China. We are the professional manufacturer and exporter of valves for nearly 9 years. We produce and export our valves to United State, Canada, Europe, South East Asia, Middle East Asia, Russia, South America, etc. We produce valves with ANSI, API, BS, DIN, ISO, JIS standards.
Our products include Butterfly Valves, Check Valves, Gate Valves, Ball Valves, Strainer, Globe Valves, expansion joints, die-casting fitting etc.
We have our own casting foundry. We supply many kinds of castings, including grey iron casting, ductile iron casting, steel & stainless steel casting, aluminum casting, etc. We export our casting parts to many countries in the world. The major casting products are valves parts, pipe fitting, and industries parts.
Besides the regular products, we can make various items according to customers' drawings or samples.
Strict quality control, competitive price, good service help our products have good reputation in overseas markets.
We hope that we may cooperate with more customers all over the world!
| Inch |
ØD |
ØD1 |
L |
| Class 125/150 |
Class 125 |
Class 150 |
| 2" |
3.97 |
2.79 |
2.12 |
2.38 |
| 2.5" |
4.76 |
3.15 |
2.38 |
2.62 |
| 3" |
5.27 |
3.86 |
2.62 |
2.88 |
| 4" |
6.73 |
4.61 |
2.62 |
2.88 |
| 5" |
7.59 |
5.7 |
3.25 |
- |
| 6" |
8.62 |
6.77 |
3.75 |
3.88 |
| 8" |
10.86 |
8.7 |
5 |
5 |
| 10" |
13.22 |
10.8 |
5.5 |
5.75 |
| 12" |
15.98 |
12.79 |
7.12 |
7.12 |
Audited Supplier 
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