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Dongxu2 No5, Mudanjiang, Heilongjiang
Drop-in Type Check Valve : It is an internal preventer. When blowout is going to happen, the kelly rod should be removed immediately and throw the back pressure valve assembly into the water hole and then pumped downward to the required place. Thus , the blowout can be prevented. The valve body connect on the drilling stem, Drop-in check valve is a ball and sea of heavy duty, if only drop in the valve core at the mouth of the well, it turn into the valve body.
| 国家: | China |
| 型号: | - |
| 离岸价格: | 获取最新报价 |
| 位置: | - |
| 最小订单价格: | - |
| 最小订单: | - |
| 包装细节: | - |
| 交货时间: | - |
| 供应能力: | - |
| 付款方式: | - |
| 產品組 : | - |
