一种阀体铸件
By incorporating a rotatable locking block in the valve body casting to engage with the positioning groove, combined with the support ring and sealing groove design, the problem of sealing failure caused by impurities clogging is solved. This enables quick disassembly and individual cleaning of the filter plate, reducing leakage risk and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIAN SHENGCHUAN MASCH MFG CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-17
AI Technical Summary
When existing valves transport fluids containing particles, fibers, or other impurities, these impurities can easily become stuck on the valve seat sealing surface or the valve core guide area, leading to sealing failure, increased operating torque, or even valve jamming. Furthermore, independent filters increase the complexity of the piping system and maintenance costs.
A valve body casting is designed, which uses a fixing block that can be rotatably locked into a locking groove and a positioning groove to achieve quick assembly and disassembly of the filter plate. A support ring and a support column are set on the filter plate to reduce impurity accumulation. Dynamic sealing is achieved by using an embedded design of sealing groove and sealing ring.
It enables quick disassembly and individual cleaning of the filter plates, reducing the risk of leakage, lowering maintenance complexity and cost, while improving sealing performance and service life.
Smart Images

Figure CN224516073U_ABST