| 1. | All field splices were bolted using astm a325 hex head bolts .
所有现场拼接都用美国材料试验协会的A325六角形头螺栓。 |
| 2. | Din931 - 933 hex head bolt g8 . 8 hot - dip galvanized
热浸沿水公制六角头螺丝 |
| 3. | Din931 - 933 hex head bolt g8 . 8 electrogalvanized
镀锌公制拉力六角头螺丝 |
| 4. | Din933 - 931 hex head bolt g10 . 9
级高强度拉力公制六角头螺丝 |
| 5. | All field splices were bolted using astm a325 hex head bolts
所有现场拼接都用美国材料试验协会的a325六角形头螺栓。 |
| 6. | Hex head cap screws hex bolts
六角机械螺丝 |
| 7. | To clean or replace disc or strainer , remove the large hex head bottom plug
为了清洗或更换阀瓣或过滤器，拆卸底部的大六角头塞。 |
| 8. | Gear operator is removed by unscrewing hex head screws which hold operator to valve body
通过拧松将操作机构固定在阀体上的六角螺栓来拆卸齿轮操作机构。 |
| 9. | Actuator mounting bracket on automated valves is removed by unscrewing hex head screws which hold bracket to valve body
通过拧松将固定支架固定在阀体上的六角螺栓来拆卸电动或气动阀门的执行机构安装支架。 |
| 10. | Hex head cap screws hex bolts set screws hex socket cap screws alloy steel screws stainless steel hex socket cap screws stainless steel hex socket set screws tailored for wireline service providers comprehensive
合金钢螺丝栓合金钢固定螺丝合金钢内六角孔螺丝合金钢特殊螺丝不锈钢内六角螺丝不锈钢固定螺丝另接受订制品生产。 |
