使用泥刀和宽刀，用接缝填料补缝填充连接处，指甲痕，孔洞和裂缝。
Fill joints, nail indentations, holes and cracks with joint compound using trowel and broad knife.
对于关键场合，一个套环和双填料可以提供无泄漏连接。
For critical service a lantern ring and double packing can be provided with a leak-off connection.
压力界限通过密封-楔板，阀体-阀帽连接和动负载填料腔来保证。
The pressure boundary is secured by a seal-welded body-bonnet joint and a live-loaded packing chamber.
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