一 产品介绍
管材静液压用于测定热塑性管材、复合管材（如PP—R、PP—B、PP—A、PE、PE—X、PVC、PVC—U、PVC—C及铝塑复合管等各种管材）在长时间恒定内压和恒定温度下的耐压破坏时间或瞬时爆破的最大压力值，是塑料管材生产厂商及检测机构必备的。根据管材的不同温度 、压力和环应力，在工业控制机上输入不同的参数，高压泵产生高压液体，经过压力控制系统，由高压软管输送给介质恒温箱内的试样中，进行管材的长时间静液压试验。此设备能够充分体现企业的产品质量的水平。
二 特点
1本设备每路由三个电磁阀独立控制，并配备压力蓄能器，一路电磁阀控制管内高压液体的大流量，实现快速打压。一路电磁阀控制管内高压液体的小流量补压。还有一路电磁阀控制泄压，补压和泄压快速准确，使压力在范围内得到有效控制，大大提高了试验数据的准确性。
2采用气顶液加压方式，意大利原装进口压力泵，使用隔膜防水型蓄能器，压力传输准确可靠，保障了压力的平稳和准确性。
3多路分压，每路独立控制，并可以扩展至12路，可以完成不同压力、不同管径的实验，提高了实验效率和试验空间。
4压力变送器的采样频率可为0.01秒，提高了反应速度和控制精度，长期耐压实验稳定可靠.
5电控系统采用PLC（可编程控制器）和触摸屏操作，对采集处理信号，发出控制指令，对提高控压精度提供可靠的保证，具有试验参数设定，实时监控，数据采集分析，自动记录试验压力和耐压时间，设定耐压时间自动试验，曲线显示，单路爆破及时隔离等功能。
6本机具有断电保护功能，通电后可以继续实验，提高了试验效率。
7计算机可以实现对数据进行管理、计算、存储、打印等功能
8 双系统，实验即可以由电控系统和触摸屏完成，又可以由计算机完成，满足客户多样化的需求
三 符合标准:
GB/T6111—2003 《流体输送用热塑性塑料管材耐内压试验方法》
GB/T15560—1995 《流体输送用塑料管材液压瞬时爆破耐压试验方法》
GB/T18742.1—2002《冷热水用聚丙烯 第二部分：管材》
GB/T18742.2—2002《冷热水用聚丙烯 第二部分：管材》
GB/T18742.3—2002《冷热水用聚丙烯 第三部分：管件》
GB/T13663—2000 《给水用聚乙烯PE管材》
GB/T15558.1—2003《燃气埋地用聚乙烯PE管材》
GB/T18992.1—2003《冷热水用交联聚乙烯管道系统总则》
GB/T18992.2—2003《冷热水用交联聚乙烯管道系统管材》
GB/T10002.1—1996《给水用硬聚氯乙烯（PVC—U）管材》
GB/T10002.2—1996《给水用硬聚氯乙烯（PVC—U）管件》
GB/T18993.1—2003《冷热水用氯化聚氯乙烯管道系统》
GB/T18993.2—2003《冷热水用氯化聚氯乙烯管道系统》
GB/T18992.1—2003《冷热水用氯化聚氯乙烯管道系统管件》
GB/T18997.1—2003《铝塑复合压力管铝管搭接焊式铝塑管》
GB/T18997.2—2003《铝塑复合压力管铝管对接焊式铝塑管》
ASTM D1598、ASTM D1599
四 主要技术参数
1、试验路数：三路 （可扩展至12路，每路独立控制试验压力和试验时间）
2、加压范围：0—10.00Mpa 0—20.00Mpa
3、主压力系统最高工作压力；12.00MPa 20.00Mpa
4、高压柱塞泵
（1）压力：18MPa 20.00Mpa
（2）流量： 25L/min
（3）转速：1450rpm/min
5、控压精度：试验压力值上限的+0.1％，下限的-0.1％
6、压力值分辨率：0.01MPa
7、压力变送器:试验压力采样频率0.3毫秒
8、计时范围：0—9999h
9、计时精度：0.01S
10 控温范围：室温—95℃ 20—95℃（低于室温需加配制冷装置）
11 控温精度: 平均温差为±0.1℃
五、配置及清单
1、主机部分：
2、恒温水箱:
（1）水箱:全不锈钢制作（内胆）(选配)
（2）加热系统一套
（3）循环系统一套
（4）测温系统一套
3 夹具；Φ16mm-18000mm可选（也可以按用户要求定制特殊管径）
Static hydraulic testing machine for pipeline
A product introduction
Pipe hydrostatic testing machine is used for the determination of thermoplastic pipe, composite pipe, such as PP, PP - R - B, PP, PE, A PE - X, PVC, PVC - U, PVC - C and various pipes such as aluminous model multiple tube), in the long time constant pressure and constant temperature time compression damage or maximum stress value of the instantaneous blasting, plastic tubing is the necessary test equipment manufacturers and testing institutions.
According to the different temperature, pressure and stress of pipe material, input different parameters in the industrial control machine, high pressure pump produce high pressure liquid, through the pressure control system, the constant temperature box by high pressure hose to medium, in the specimen for pipe hydrostatic test for a long time.
This equipment can fully reflect the quality of the products of the enterprise.
Two characteristics
1 this equipment is independently controlled by three solenoid valves, and equipped with a pressure accumulator. The electromagnetic valve can control the large flow of the high-pressure liquid in the pipe, and achieve quick suppression.
The electromagnetic valve controls the small flow pressure of the high-pressure liquid in the pipe.
There are also all the way solenoid valves to control the relief pressure, the filling pressure and the release pressure are fast and accurate, so that the pressure can be effectively controlled in the range, which greatly improves the accuracy of the test data.
2. The pressure pump is imported from the original imported pressure pump in Italy, and the pressure transmission is accurate and reliable, which guarantees the stability and accuracy of the pressure.
3 multi-channel partial pressure, each independent control, and can be extended to 12, can complete different pressure, different pipe diameter experiment, improved experimental efficiency and experimental space.
The sampling frequency of the pressure transmitter can be 0.01 second, which improves the reaction speed and control accuracy, and the long-term pressure test is stable and reliable.
5 electric control system adopts PLC (programmable controller) and touch screen operation, the signal collection and processing, a control instruction, provide reliable guarantee to improve the accuracy of pressure control, with test parameters setting, real-time monitoring, data collection and analysis, and automatically record test pressure and pressure time, setting pressure automatic test time, curve display, single way blasting in isolation, and other functions.
The machine has the power to protect the power, and the experiment can be continued after the power of the power.
The computer can manage, calculate, store and print data
The experiment can be completed by the electronic control system and the touch screen, and can be completed by the computer to meet the diversified needs of customers
Three meets the standard:
GB/t6111-2003 "test method for internal pressure test of thermoplastic pipe material for fluidic transport"
GB/t15560-1995 "method for the pressure test of hydraulic instantaneous blasting of plastic tubing for fluid conveying"
GB/T18742.1-2002 "cold and hot water polypropylene part ii: pipes"
GB/T18742.2-2002 "cold and hot water polypropylene part ii: pipes"
GB/T18742.3-2002 "cold and hot water polypropylene part iii: pipe fittings"
GB/T13663-2000 PE pipe for water supply
GB/T15558.1-2003 "PE pipe for the buried of gas"
GB/T18992.1-2003 "general principles of cross-linking polyethylene pipe system for cold and hot water"
GB/T18992.2-2003 "cold and hot water crosslinked polyethylene pipe system pipe"
GB/T10002.1-1996 "water supply hard polyvinyl chloride (PVC - U) pipe"
GB/T10002.2-1996 "water supply hard polyvinyl chloride (PVC - U) pipe fittings"
GB/T18993.1-2003 "chlorinated PVC piping system for cold and hot water"
GB/T18993.2-2003 "chlorinated PVC piping system for cold and hot water"
GB/T18992.1-2003 "pipe fittings for chlorinated polyvinyl chloride pipe in cold and hot water"
GB/t18997.1-2003 "aluminum plastic composite pressure tube welded aluminum pipe"
GB/T18997.2-2003 "aluminum plastic composite pressure tube aluminum tube butt welding"
ASTM D1598, ASTM D1599
Main technical parameters
1. Test road number: 3 rd (can be extended to 12, each independent control test pressure and test time)
2. Pressure range: 0 -- 10.00Mpa 0 -- 20.00Mpa
3. Maximum working pressure of main pressure system;
12.00 MPa to 20.00 MPa
4. High pressure plunger pump
(1) pressure: 18MPa 20.00Mpa
(2) flow: 25L/min
(3) speed: 1450rpm/min
5. Control precision: the test pressure value upper limit of + 0.1%, lower limit - 0.1%
6. Pressure value resolution: 0.01MPa
7. Pressure transmitter: the test pressure sampling frequency is 0.3 milliseconds
8. Time range: 0-9999h
9. Timing accuracy: 0.01S
10: control range 20-95 ℃, 95 ℃ at room temperature (below room temperature should be added with refrigeration unit)
Temperature control precision: average temperature difference of plus or minus 0.1 ℃
5. Configuration and inventory
1. Main engine part:
H-s802 pipe static hydraulic testing machine
2. Thermostatic water tank:
(1) water tank: all stainless steel production (internal bile) (optional)
(2) heating system
(3) cycle system
(4) a set of temperature measuring system
3 the fixture;
Optional Φ 16 mm - 18000 mm (can also be customized according to the requirements of customers special pipe diameter)
