试压

苏丹输油管道的通球、测径和试压

Pigging and Final Pressure Test on Sudanese Oil Pipeline

高层建筑管网集中试压工艺

Collective Pressure Test of Pipeline of High Rise Building

自行夹紧与密封型U形管试压堵套

Plug Sleeve with Abilities of Auto - clamping and Sealing Used in Test of U Tube

HDPE管试压内压变化规律的研究

Pressure Change of HDPE Pipe Hydraulic Test

拥有全自动CO2焊机、自动分子筛罐装机等国际领先的生产设备和电动试压泵、多工位测试仪等检测设备。

We have internationally high advanced equipments , like highly Automatic CO2 Brazing Machine , Automatic Molecular Staffing Machine and Electrical Pressure Testing Pump , Multi-Testing equipment etc.

介绍了PCCP管道的结构、优缺点、实用范围及PCCP管道的安装、试压方法。

This paper describes the structure advantages , disadvantages , practical scope of the PCCP pipelines .

把受压容器喷出口的流速计算和喷管&直管体系引入煤气管道的试压过程，得到试验压力Ps与允许压力降[△P]间的关系。

The calculation of the outlet velocity of pressure vessel jet and the nozzle-duct system are led into the gas line pressure test , and the relationship between the test pressure Ps and the pressure drop [ △ P ] has been obtained .

为探索在试压时低压下即破裂的硬聚氯乙烯（PVCU）管材的破裂原因，对这些破裂管材的断裂面进行了仔细观察，发现在这些断裂面上均有缺陷粒子存在。

For searching the burst cause of PVC-U pipes during hydrolic test under low pressure , the cracked sections of those PVC-U pipes were observed and the defective particles were found in them .

介绍了一种理想的浮头式换热器试压胎具&通用O型环密封试压胎具，并在原理上和使用效果上与填料密封试压胎具和C型环密封试压胎具进行了比较。

An ideal floating-head exchanger pressure test positioner , general purpose O-type ring seal pressure test positioner was introduced , and a comparison between packing seal pressure test positioner and C-type ring seal pressure test positioner was also made both in theory and application effect .

根据数学模型和相应的数值计算方法，研制了水试压后输气管道的瞬态模拟分析软件Pigging。

Based on the mathematical model mentioned above , a software PIGGING is developed , which aims at pigging steady calculation after water pressure test .

利用高分辨率、高精度试压系统测定了静爆试验中不同装药量TNT的冲击波超压。

A pressure measurement system with high resolution and precision was employed to measure the shock wave overpressure ( Ap ) of different loading doses of TNT in field explosion tests .

DN1000预应力混凝土管试压应注意的几个问题

Several noticeable problems of pressure test of DN 1000 prestressed concrete pipe

通过SB-4.0型手动试压泵对压力管道进行加、卸压试验。

Loading and unloading the piping pressure could be done by the SB-4.0 manual hydraulic test pump .

针对DN1000砼管，介绍了试压工作中常见的问题及处理方法。

To DN1000 steel concrete pipe , the paper introduces common problems and treating methods of pressure test .

为充分考察管道现有状况及进一步利用管道承载能力，进行了600m管道超压强度试验，并用电测法对试压管道进行了现场应力、应变检测。

In order to make an on-the-spot investigation to the pipeline existing condition and take advantage of its load supporting capability , overpressure test to 600 m pipeline is carried out and electrometric method is used for the pressure-tested pipeline to detect its field stress and strain .

本文的主要工作有：1、根据工程地质资料进行PC400（90）A-C70高强预应力管桩的试压，采用静压法施工，了解静压管桩的过程特性，特别是对终压力进行记录。

Based on engineering geology datum , try pressing high intensity prestressed pipe pile PC400 ( 90 ) A-C70 by quiet pressure to know its character , especially the last pressure .

用这种超高压压力控制及开关液压系统，可实现80MPa以下高压小流量试压系统的电液比例控制及高压截止阀门开关的远距离液压操作。

By using this system , electric-fluid ratio control and remote operation of high pressure stop valve switching of pressure test system with high pressure ( less than 80MPa ) and fow flow can be realized .

西气东输工程线路经过我国西北约2500km的严重缺水地区，管道水试压方法成为工程建设中的一个难题。

For West-to-East Gas Transmission Project , there is a total length of 2500 km of pipeline will pass through the northwestern China , which is badly short of water , ted to a big problem to perform hydrostatic pressure test along this pipeline section .

煤气管道试压中允许压力降的计算

Calculation of the Permission Pressure Drop for Gas Line Pressure Test

球铸管件试压设备的设计与研究

Design and Investigation of the Pressure Test Equipment of Pipe Casting

输气管道高强度试压全尺寸爆破实验

Full scale burst experiment on high pressure test of gas pipelines

管线屈服极限试压的探讨

Discussion of field yield limit pressure testing for natural gas pipelines

国内外输气管道试压技术现状综述

Current Status of Gas Pipeline Pressure Testing at Home and Abroad

中子测井在储气库井腔体试压密封检测中的应用

Application of Neutron Logging in Sealing Property Test of Gas Storage Well

浮头式换热器管头简易试压工具

Simple Tool Used in Test of Tube End in Floating Head Exchangers

西气东输管道空气试压探讨

Investigation on Pressure Test with Air in West-to-East Gas Pipeline

高压防水闸门硐室施工与试压

Construction and Pressure Test of High Pressure Water Dam Chamber

固井工具自动试压系统的研制

Development of auto - testing pressure system for cementing tool

气压式阀门试压装置的开发与应用

Development and Application of Pressure Testing Equipment for Pneumatic Valve

土建管道试压用胶囊的力学分析

Mechanical Analysis of Rubber Bladder for Pressure Test of Civil Work Pipeline