Pipe Testing Equipment
Hydrostatic Pressure Tester (JJHBT)
JJHBT is mainly used to determine the resistance of thermoplastics pipes and short-time hydraulic burst to constant internal water pressure at constant temperature. It is applicable to thermorplastic pipes intended for the conveyance of fluids.
Standards
ISO 1167, ASTM D1598 and ASTM D1599
Falling Weight Impact Tester (JJFWI-111)
This tester is mainly used to determine the resistance to external blows of the thermoplastics pipes of circular cross-section. Test pieces are subject to blow from a falling striker, of specified mass and shape, dropped from a known height onto specified positions around the circumference of the test piece. The true impact rate of the batch, or production run from an extruderm is estimated. The maximum value acceptable for the TIR is taken to be 10%. There are two test methods : round-the-clock method and staircase method.
Standards
ISO3127, BS EN1411, BS EN744, ASTM D2444 and the equivalent.
Ring Stiffness Tester (JJRST)
This tester is used to determine ring stiffness, ring softness and compression of thermoplastic pipes having circular cross-section. It conforms to the requirements of all kinds of plastic pipes, such as structured-wall pipes, PE conrrugated pipes, helically wound pipes, etc.
Standards
ISO 9969, ISO9967 and equivalent.
Thermal Tank (JJTT)
JJTANK Thermal tanks are mainly used to determine the resistance of thermoplastics pipes and short-time hydraulic burst to constant internal water pressure at constant temperature. It is applicable to thermoplastic pipes intended for the conveyance of fluids. It is suited to various pipe specimens.
Dynamic Pressure Tester (Water Hammer)
JJPCT is designed to determine the behavior of pipes and connections when subjected to cyclic pressure shock. It can satisfy your testing requirements of plastic pipes, such as PP-R, PP-H, PE, PEX, composite pipe and fittings which shall not fail when subjected to 10000 cycles under alternating continuously pressure.
Environmental Stress Cracking Tester
It is used to determine the susceptibility of ethylene plastics, as defined in terminology D883, to environmental stress-cracking when subjected to the conditions specified in ASTM D1693-01, under certain conditions of stress and in the presence of environments such as soaps, wetting agents, oils, or detergents, ethylene plastics may exhibit mechanical failure by cracking.
HDT/Vicat Tester
This tester is used to determine the Heat Deflection Temperature of the Vicat Softening Point. All the specimens are charged with a constant load and immersed in a bath, where temperature is increased at a standard velocity. The attained heat resistance rate of plastic material is a widely required parameter for product characterization, for quality control, as well as for evaluating their conformity to the previewed applications.
Full Notch Creep Tester (FNCT)
FNCT is used to determine the stress cracking resistance of polyethylene materials in any environment. A test specimen in the form of a square-section bar with coplanar notches in each face at the center, is subjected to a static tensile load in a temperature-controlled environment, for example air, water, surfactant solution. The geometry of the specimen is such that plane strain conditions are obtained and brittle failure occurs under appropriate tensile load and temperature conditions. The time for this brittle failure to occur after loading is recorded..
Manhole Mechanical Properties Tester (JJICM)
JJICM manhole mechanical property tester is designed to determine the performance of inspection chamber, manhole frame as well as manhole wall. It can be used to test shear strength and the axial loading performance of manhole base; it can also be used to test Ring Stiffness, flatness and ring flexibility test.
Static Constant Loading Tester for Thermoplastic Manhole
Static Constant Loading Tester is mainly used to determine the resistance to the axial static constant load of plastic manhole. A constant force is steadily loaded on the axial direction of the manhole for the specified time, when test is finished, observing the sample appearance (deformation, collapse, crack or crazing), determine the deformation in axial direction and calculate the deformation ratio of manhole.