| Media: | Gas |
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| Material: | Brass |
| Connection Form: | Welding |
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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
Audited Supplier
Copper Ball Check Valve
Refrigeration Check Valve
Straight through type flow design, large flow rate Internal metal & metal mounting -stainless steel and brass Anticorrosive structure (stainless steel, brass, copper) Almost no leakage in the contrary direction Universal connection sizes, easy replacement Built-in spring is available
| Type | Max working pressure (Mpa) | Pressure ensurance (Mpa) | Opening pressure (Mpa) | Leakage amount (Oz/Year) | Flow rate (cc/min) | 2psi Pressure drop capacity (TR) | ||
| R-12 | R-22 | R-502 | ||||||
| BCV-06 / BCVS-06 | 4.5 | 21.5 | 0.02 | 0.12 | ≥750 | 3.8 | 5 | 3.3 |
| BCV-08 / BCVS-08 | 4.5 | 21.5 | 0.02 | 0.12 | ≥750 | 6.8 | 9 | 6 |
| BCV-10 / BCVS-10 | 3.5 | 19.5 | 0.05 | 0.12 | ≥750 | 12.8 | 17 | 11.3 |
| BCV-14 / BCVS-14 | 3.5 | 19.5 | 0.05 | 0.12 | ≥750 | 26.3 | 35 | 23.5 |
| BCV-18 / BCVS-18 | 2.8 | 14 | 0.065 | 0.12 | ≥750 | 69.1 | 92 | 61.8 |
Suppliers with verified business licenses
Audited Supplier 
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