Wafer-type Non-return Valve
Disc Check Valve
Description
The stainless steel disc check valve is of the wafer pattern
designed to be sandwiched between ASME flanges. It is suitable
for use on a wide range of fluids for applications in process lines,
hot water systems, steam and condensate systems etc.
Features
Wafer check valve (single disk).
Made of Stainlees Steel AISI 316.
Disk made by AISI 316.
Spring made by AISI 316.
Little dimensions.
Assembly between flanges DIN PN-16/40 and ANSI 150.
Installed with vertical, horizontal or inclined flow.
Face to Face according DIN3202 K4
Max. Working pressure 40/25 Kg / cm2.
Low head losses.
Working Temperature -20ºC +240ºC
Material list
| NO. | Part | Material |
| 1 | Disc | SS316/SS304 |
| 2 | Body | SS316/304/Brass |
| 3 | Bolts | SS316 |
| 4 | Spring Cover | SS316 |
| 5 | Spring | SS316 |
Dimension Unit (mm)
| DN | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| D (excircle) | 53 | 63 | 73 | 84 | 94 | 107 | 126 | 144 | 164 |
| E (port) | 15 | 20 | 25 | 30 | 38 | 47 | 62 | 77 | 95 |
| L (height) | 16 | 19 | 22 | 28 | 31.5 | 40 | 46 | 50 | 60 |
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