Warranty: | 1 Years |
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Type: | Battery Accessories |
Material: | PPO |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Head Diameter | Screw Diameter | Screw Pitch | Length | Condition | Test Project |
26mm | M18mm | 27.5mm | Basic detetion | Opening Valve pressure | |
Closing Valve pressure | |||||
Valve pressure defference | |||||
Acid and corrosion resistance test | Opening Valve pressure | ||||
Closing Valve pressure | |||||
Valve pressure defference | |||||
High and low temperature resistance test (high temperature 900C and low temperature -300C | Opening Valve pressure | ||||
Closing Valve pressure | |||||
Valve pressure defference | |||||
Aging resistance test (high temperature 90 ºC low temperature - 30 ºC) | Opening Valve pressure | ||||
Closing Valve pressure | |||||
Valve pressure defference | |||||
Battery water consumption test (60 ºC high temperature cycle test |
Mass change fraction | ||||
Working environment test | ~40ºC~+80ºC | ||||
Rubber gasket | Shaw A hardness | ||||
Elongation at break after corrosion | |||||
Tensile strength after corrosion | |||||
Compression set (90 ºC/22h) |
Suppliers with verified business licenses