Exhaust before water pressure test, drainage before manufacture, dryness and medium isolation.

水压试验前排气 、 生产前排水 、 干燥、介质隔离.

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Bibbles - tight sesling with no leakage under the pressure test.

达到完全封闭,气体实验泄漏为零.

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The fresh water should be used in pressure test.

压力试验应使用清洁的水(饮用水质量).

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Disc has two - way bearing , perfect seal, without leakage under the pressure test.

阀板可 双向 承压, 达到完全密封, 气体试验泄漏为零.

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Yesterday he took back the pressure test pump from machine shop.

昨天他从机厂取回了试压泵.

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Cylinder Compression Pressure Test.

汽缸压缩压力测试.

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Pressure test and replace if necessary.

测试压力,并视需要更换.

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During the air pressure test, boosting shall be carried out slowly and step by step.

气体压力试验时, 应逐步缓慢增加压力.

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Be responsible for the inspection of piping tightness test , pressure test, strength test, zincification, acid cleaning.

负责管系的密性 、 试压 、 强度试验 、 镀锌 、 酸洗的检验、报验.

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Disc has two - way bearing , which can be without leakage under the pressure test.

阀门可 双向 承压, 可达到完全密封.

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The casing pump includes the pressure test device, speed reducer and sealing cup.

套管泵由压力检测装置 、 减速装置和密封皮碗等组成.

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Installed coil pipes are checked by 2.5 Mpa air pressure test to ensure of no leakage.

装配好的盘管要经过2.5Mpa的空气压力试验检漏,以确保无泄漏.

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The pressure test is over. the pressure, dismantle the pipe and check the inside the pipe.

压力试验通过了, 把压力放掉, 拆开管子,检查管子内部.

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Electric water pressure pump: It is device for control and source of water pressure test.

电动水压泵: 提供水压校验的控制和动力源.

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Pressure test of segmental pigging: cleanup sundries , free rust, drainage and exhaust in pipe.

分段清管扫线试压: 清除管线杂物 、 浮锈 、 排水、排气.

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