... Stainless Steel Cover Bolts 不锈钢阀盖螺栓 Mild Steel Hexagonal Bolts 六角螺丝梗 Stainless Steel Security Bolts 不锈钢材质安全螺栓 ...
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The relief valve cover shall be secured with stainless steel bolts and shall utilize a quarter-turn locking joint to capture the spring load of the relief valve.
安全阀阀盖应该采用不锈钢螺栓紧固，应该采用四分之一转锁定连接来所定安全阀的弹簧负载。
Service of all internal components shall be through a single access cover secured with stainless steel bolts.
所有内部构件的维修都可以通过唯一的检修盖进行，这个检修盖采用不锈钢螺栓固定。
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