A special design is also available with double packing, leak-off connection, live-loading and a packing blowout for easy removal of old packing.
A special design is also available with double packing, leak-off connection, live-loading and a packing blowout for easy removal of old packing.
可选用特殊的设计结构，双重填料，无泄漏连接，动负载和便于拆卸旧填料的填料吹出结构。