Compact Wafer Lift Check Valve with Low - Pressure Drop
Product Size
Size: 1/2"~10"
Working Pressure: PN16
Working Temperature: -20ºC~230ºC
Applicable Medium: Water,Oil,Gas,Acid
Size: 1/2" - 4" Investment Casting
5"-10" Composite Casting Design Standard: ASME B16.34
Wall Thickness: ASME B16.34 Inspection and testing: MSS SP-110/EN 12266
Working Pressure: PN16
Working Temperature: -20ºC~230ºC
Applicable Medium: Water,Oil,Gas,Acid
Size: 1/2" - 4" Investment Casting
5"-10" Composite Casting Design Standard: ASME B16.34
Wall Thickness: ASME B16.34 Inspection and testing: MSS SP-110/EN 12266
Product usage and features
The wafer lift check valve adopts a wafer connection with a compact structure. The valve disc moves up and down along the center positioning. Since the valve disc has a short closing stroke and is spring-loaded, the closing speed is fast, which can significantly reduce the water hammer phenomenon. The check valve is also called a one-way valve, a non-return valve, a reverse flow valve, etc. Its performance principle is the same, and it mostly plays the role of preventing the backflow of the medium in the pipeline. The wafer lift check valve has the characteristics of small size, light weight, sensitive action, reliable sealing, and easy installation. It is particularly suitable for occasions with limited installation space and can be used for a variety of media such as water, steam, oil, nitric acid, acid vinegar, and strong oxidizing media.
Product Performance Specification
| Nominal Pressure Pn | Shell Pressure | Seal Pressure | Applicable Media | Applicable Temperature |
| 1.0/1.6/2.5/4.0/6.4/10.0/16.0 MPa | PN X 1.5times | PN X 1.1 times | Water, steam, oil, etc. | -29~425℃ |
| Corrosive substances such as nitric acid | -196~540℃ | |||
| Strong oxidizing property | -196~425℃ | |||
| Acetic acid and other corrosive | -196~540℃ | |||
| Urea and other corrosive | -196~455℃ |
Main component materials
| Valve body | Valve disc | Press Ring | Spring |
| WCB(A105) | 2Cr13 | 2Cr13 | 0Cr18Ni9 |
| ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 0Cr19NiP |
| CF8(304) | 0Cr18Ni9 | 0Cr18Ni9 | 0Cr18Ni9 |
| CF3(304L) | 00Cr19Ni10 | 00Cr19Ni10 | 00Cr19Ni10 |
| ZG1Cr18Ni12Mo2Ti | 1Cr18NiMo2Ti | 1Cr18Ni12Mo2Ti | 0Cr18Ni12Mo2Ti |
| ZG1Cr18Ni12Mo2Ti | 1Cr18NiMo2Ti | 1Cr18Ni12Mo2Ti | 0Cr18Ni12Mo2Ti |
| CF3M(316L) | 00Cr17Ni14Mo2 | 00Cr17Ni14Mo2 | 00Cr17Ni14Mo2 |
Packaging






