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Trade Model : OEM/ODM/OBM
Payment Terms : L/C,T/T
Product Name : Lockable PPR Double Union Ball Valve
Brand Name : DSTHERM & Customized LOGO
Working Temperature : ≤60°C
Model Number : 20-110mm
Pressure : PN25
Feature : All-PPR Construction/Double Union Design/Anti-Loosening Locking Clip Design,etc.
MOQ : Negotiation
Delivery Time : 35 days
Application : PPR hot and cold water piping systems/Pipeline sections requiring frequent disassembly or maintenance,etc.
Packaging Details : carton
Specification : DN20-110
Price : Negotiation
Connection method : Socket fusion
Supply Ability : 35days /20 feet container , 35days/40 HQ
Color : Green/White/Customizable
Certification : ISO9001/CE
material : PPR
Place of Origin : Zhejiang China
The Lockable PPR Double Union Ball Valve is a ball valve featuring a PPR body, dual union connections at both ends, and an integrated locking clip positioned at the external center of the valve body. The locking clip secures the union nuts on both sides, preventing loosening caused by vibration, water hammer, or accidental operation, thereby enhancing connection safety and sealing reliability. Available in sizes ranging from 20mm to 110mm, with OEM and ODM customization supported.


| Component | Description |
|---|---|
| Valve Body | PPR material, all-plastic construction |
| Ball Core | All-plastic (typically PP or POM, subject to actual configuration) |
| Connection Type | Socket fusion |
| Locking Clip | Integrated locking clip at external center of valve body, securing both union ends against rotational loosening |
| Size Range | 20mm–110mm |
| Operation Mode | Manual knob / handle |
| Customization | OEM and ODM supported |



| Parameter | PPR Plastic Ball Valve | Stainless Steel Ball Valve (304/316) |
|---|---|---|
| Material (body & ball) | PPR | 304 / 316 stainless steel |
| Corrosion resistance | Excellent vs. acids, alkalis, salts; no rust | Moderate; susceptible to pitting in chlorides (especially 304) |
| Metal ion release | None | Traces of Cr, Ni, Fe, Mn |
| Temperature range | ≤60℃ | -40 °C to 200 °C (depending on seat material) |
| Pressure rating | S2.5 | PN16 up to PN100 or higher |
| Connection method | Socket fusion (permanent, zero leakage) | Threaded, flanged, or welded (requires sealant/gaskets) |
| Weight (relative) | Very light (~1/5 of SS) | Heavy |
| Typical application | Water piping systems | Oil, steam, high-pressure gas, food processing (polished finish) |


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Lockable Zero Metal Zero Leakage PPR Double Union Ball Valve Plastic Double Union Ball Valve Images |