For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Backflow Prevention: Good thermal performance, strong chemical stability, nontoxic and tasteless, can prevent gas or liquid backflow.

Strong Pressure Bearing Capacity: One way valve has enough pressure bearing capacity and rigidity to meet the actual use requirements within its proper range.

Corrosion Resistance: good resistance, high temperature resistance and corrosion resistance, used in fish tank, food and beverage, chemical industry.

Perfect Replacement: This one way check valve is easy to replace the broken check valve, perfect replacement, stable performance.

PP Material: One way check valve is made of high quality PP material, which is wear resistant and durable, and can be used for a long time.