The molded PTFE ring is bonded into a seat ring groove in the face for maximum service life.
The molded PTFE ring is bonded into a seat ring groove in the face for maximum service life.
这种模铸聚四氟乙烯环粘合在阀座表面的阀座环槽内，最大限度延长使用寿命。
The molded PTFE ring is bonded into a seat ring groove in the face for maximum service life.
这种模铸聚四氟乙烯环粘合在阀座表面的阀座环槽内，最大限度延长使用寿命。