Swing Check Valve
- Place of Origin:
- Wenzhou, China
- Medium:
- Water
- Connection:
- Threaded connection
- Pressure:
- 200psi/pn16
- Size:
- 1-4 " - 4"
Product Introduction
| Internal thread swing check valve detailed introduction: |
| Product Name | Internal Thread Swing Check Valve |
| Nominal diameter | DN15-100mm |
| Pressure Range | 1000WOG |
| Valve body material | Stainless steel |
Product Overview:
Internal thread stainless steel check valves is to prevent the backflow of media in the pipeline. Check valves belong to the automatic valve category, and the opening and closing parts are opened or closed automatically by the force of the flowing medium. Check valves are only used in pipelines where the medium flows in one direction to prevent the backflow of the medium to prevent accidents.
Technical parameters:
Nominal pressure: 1000WOG
Applicable temperature range: -20～232℃～350℃
Applicable media: water, oil, gas and some corrosive liquids (WOG)
Thread type: G·NPT.BSPT.BSP DIN259/2999
Main parts materials:
| Serial number | Parts Name | Material |
| 1 | Valve body | Stainless steel CF8M/CF8 |
| 2 | Valve cover | Stainless steel CF8M/CF8 |
| 3 | Rocker latch | Stainless steel 316/304 |
| 4 | Valve disc | Stainless steel CF8M/CF8 |
| 5 | Screw plug | Stainless steel 316/304 |
| 6 | Screw plug gasket | Polytetrafluoroethylene PTFE |
Connection size and weight:
| SIZE | 1/2″ | 3/4″ | 1″ | 11/4″ | 11/2″ | 2″ | 21/2″ |
| A | 15 | 20 | 25 | 32 | 40 | 50 | 65 |
| H | 42 | 51 | 60 | 67 | 75 | 81 | 93 |
| L | 65 | 80 | 90 | 105 | 120 | 140 | 180 |
