Directly buried lengthening rod full welded ball valve-Hufa Holding Co., Ltd.

Directly buried lengthening rod full welded ball valve

Release time:2023/12/15

The fire structure design:
According to API607 / BS6755 norms, the use of fire in the valve site, the secondary seal made of non-metallic materials in the ring decomposition or destruction under high temperature, then the primary metal seal can quickly close the ball Play a seal. Unique double-stage sealing seat structure design to ensure the reliability of the valve seat fire.

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