Shopping security
The spring check valve is designed to prevent the flow direction of the working medium in the pipeline from changing in the opposite direction.
| Characteristic | Meaning |
| Device type | axial |
| Diameter | 20-100 mm |
| Nominal pressure | 40 bar |
| Working medium temperature | from -29 to +425°C |
| Application | pumping systems, water supply and distribution systems, industrial processes |
| Operating environment | hot and cold water, waste water, mineral and synthetic oils, unleaded gasoline, methane, propane, vegetable and animal oils and fats, refrigerants of the HFA, HFB, HFC groups and etc. |
| Connection type | compact flanged |
| Service life | 10 yers |
| Tightness class | «В» - EN-12266-1 |
| Manufacturer's country | China |
| Warranty | 12 months |

| d, mm |
D, mm |
L, mm |
Weight, kg |
|
| DN20 | 19 | 58 | 28 | 0.25 |
| DN25 | 24 | 68 | 28 | 0.36 |
| DN32 | 31 | 78 | 30 | 0.47 |
| DN40 | 38 | 88 | 36 | 0.61 |
| DN50 | 48 | 102 | 40 | 0.94 |
| DN100 | 91 | 158 | 68 | 3.00 |

| № | Part Name | Material |
|---|---|---|
| 1 | Body | stainless steel AISI 316 |
| 2 | Disc | stainless steel AISI 316 |
| 3 | Spring | stainless steel AISI 316 |
| 4 | Back cover | stainless steel AISI 316 |

Ships within 48 hours · Estimated delivery Jun 30 - Jul 5
US$40
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