Water solubility dissolvable frac plug is a total new block-off downhole tool developed from conventional bridge plug. It organically mixes the patent soluble material, polymer degradable material and high strength ceramic technology, thus gets an outstanding performance of mechanism, solubility and degradation for the multi-staged fracture operation in the oil and gas well. The body of dissolvable frac plug applies miscellaneous soluble metal materials, as well as that the rubber applies polymer degradable material; The dissolvable packer has 70Mpa pressure strength. According to different working condition, the dissolvable packer has tailored formula for different solubility time in order that releasing the reservoir block of horizontal well and highly deviated well automatically. Characteristics - Made of compound high strength soluble metals, guarantee the material strength under high temperature. - Customized formula and the solubility time is flexible. - Special high strength compound slips(max. Strength 1250Mpa), it is stable to long 15 days. - Special cracking technology - Good compatibility and inheritance, unnecessary to change existing strings structure, no risks resulted from drilling out and reduce the damage of casings.
Introduction These test pumps are a fast, safe and simple method for hydrostatic testing, ideally suited to work with the above plugs or on a stand alone basis eg heat exchanger tubes, pipes, pressure vessels, hoses, etc. These test pumps are for oil, water or aggressive medium are complete hydraulic units ready for connection which are provided for generating operating pressure up to 1,500bar. The pressure will be generated by means of a pneumatically operated pump. The pump will be connected to the existing industrial compressed-air ductwork system. Advantages - Standstill of the pump when reaching the set final pressure - No energy consumption in case of long pressure holding times - No dissipated heat during the pressure holding phase - Substitute of leakage by automatic re-delivery through the pump - Regulator to control inlet air supply - High pressure bleed valve and high pressure outlet - Simple air-driven pump - Test in the field or in the shop - Simple installation, operationally reliable, easy to maintain
Model: DL3020, Stroke mm: 300 * 200 * 200, Boundary dimension mm: 625 * 777 * 1080, Workbench mm: 460 * 360, Total weight (kg): 280KG, Glass bearing capacity (kg): 15, Z-axis lifting distance: 200MM, Working distance: 90 mm, Measurement accuracy UM: XY (3+L/200) um, Resolution of grating ruler: 1um, CCD resolution industrial grade: 800 line high-definition, Zoom objective magnification: 0.7-4.5X, Total magnification: 20-180 times, optional 20-220 times, Object field of view: 7-1.1MM, Surface light and contour light of the light source: white LED, with continuously adjustable brightness, Power supply: 220V �± 10%, 50 Hz. Electrical equipment requires reliable grounding: the grounding resistance is less than 4 ohms, Working environment: temperature 20 â??�± 5 â??, temperature change ï¼? 2 â??/hr, humidity 30-80%, vibration ï¼? 0.002g and lower than 15Hz, Imager characteristics: Utilize optical principles for non-contact measurement; Suitable for all fields with the purpose of two-dimensional measurement; It is the best measurement solution for small, thin, soft, and component parts; Accurate measurement can be achieved for elements such as points, lines, circles, angles, etc; And it has powerful report output function, high-quality, economical, and practical; Ultra high cost-effectiveness with all functions of flat measurement. imager: measure all plane dimensions; Hardware, main features: Fully cast aluminum worktable, column combination lightweight body. Precision transmission equipment design for fast movement. Precision P-level linear guide rail and V-shaped guide rail, with extremely high straightness, Ensure machine accuracy and service life. Sony Color CCD from Japan, with higher definition measurement images. Flexible lighting with contour light, surface light, and coaxial light (optional), high clarity, and unparalleled measurement accuracy. High precision optical ruler, every 1 micron is crucial.
The standard output of 4 phases of voltage and 3 phases of current It could combine various type of current or voltage conveniently and has diversity type of protective experiment. Every phase of voltage output is 120V and the total of the parallel current is 120A. The fourth phase voltage Ux has many functions and it can be set to be 4 type of every three voltages or synchronism checking voltage or output any value of voltage.
Product Introduction The standard output of 4 phases of voltage and 3 phases of current It could combine various type of current or voltage conveniently and has diversity type of protective experiment. Every phase of voltage output is 120V and the total of the parallel current is 120A. The fourth phase voltage Ux has many functions and it can be set to be 4 type of every three voltages or synchronism checking voltage or output any value of voltage. Product Characteristics 1. Standard 4-phase voltage and 3-phase current output with 4-phase voltage and 3-phase current output can conveniently carry out various combination outputs for various types of protection tests. Single-phase voltage can output up to 120V single-phase current up to 40A (10 seconds) current three and can output up to 120A the fourth phase voltage Ux is a multi-function voltage item can be set as 4 kinds of 3U0 or check the same period voltage or a certain voltage value of the case output. 2. Single machine is easy to operate. The single machine is operated by a convenient and flexible rotating mouse through a large LCD screen all of which are displayed in Chinese. It can complete most of the field test verification work can verify all kinds of relays and microcomputer protection and can simulate all kinds of complex transient permanent and transformational faults for the whole group of tests. Boot can be used easy to operate. 3. Double operation mode connected to the computer operation through the Windows platform of the full set of Chinese operating software can carry out a variety of large complex and higher degree of automation verification work can be easily tested and scanned a variety of protection fixed value can be real-time storage test data display vector diagram draw fault waveform online print report etc. 4. Software is so powerful that can complete all kinds of high degree of automation of large complex check work such as three phase differential test auxiliary power fast cutting prepared from the cast test line protection inspection period reclosing etc. can easily test and scanning protection setting various fault playback real-time storage test data show that the vector diagram online printing report etc.
1. Application It is used to evaluate the ability of vertically installed bundle wires or cables to suppress flame vertical spread under specified conditions. This equipment is widely used in wire and cable industry, colleges and universities and commodity inspection departments. The experimental device is a self-supporting box with length of (1000±100) mm, width of (2000±100) mm and height of (4000±100) mm. The bottom of the box is above the ground. The circumference of the test box is sealed, and the air flows into the box from an inlet of (800±20) mm x (400±10) mm, Open a vent (300±30) mm x (1000±100) mm at the rear of the top of the box. Thermal insulation with heat transfer coefficient of 0.7Wm2K1 is adopted on the back wall and both sides of the test box. The distance between the steel ladder and the back wall of the test box is 150 mm, the lowest transverse gear of the steel ladder is (400±5) mm from the ground, and the lowest part of the cable sample is about 100 mm from the ground. 2. Standards This bundle cable burning tester is manufactured in strict accordance with GB/T 18380.31-2008 and other standards. 3. Main Technical Parameters (1) Shape (overall space) size: 3200mm (long) *2500mm (wide) *4500mm (high). (2) Air Source: The air inlet is equipped with a digital anemometer which can measure the air velocity. The air flow rate is (5000±500) L/min. (3) Steel ladder type: wide (500±5) mm standard steel ladder, wide (800±10) mm wide steel ladder. (4) The size of the air inlet at the bottom of the combustion chamber is (800±20) x (400±10) (mm). (5) Ignition Source: two belt propane gas burner and its matching flowmeter and Venturi mixer. The fire surface should be a flat metal plate drilled with 242 holes of 1.32 mm in diameter. The holes are arranged in three rows with the center distance of 3.2 mm. Each row is 81, 80 and 81, respectively, and distributed in the nominal size of 257 x 4.5 mm. In addition, a small number of holes are arranged on both sides of the flamethrower, which can maintain stable combustion of the flame. Each burner uses a rotator to control the flow rate of propane and air. (6) Ignition source position: Spray lamp is placed horizontally, away from the front surface of cable sample. The burning point of the spray lamp is located in the center between the two transverse gears of the steel ladder and is at least 500 mm from the lower end of the specimen. The spray lamp is installed on the trolley. (7) Combustion Gas: propane with a purity of 95%. (user provided) (8) Combustion Supporting Gas: compressed air. (9) Air Flow: 20~150L/min adjustable, equipped with pressure gauge and regulating valve. (10) Propane Flow Rate: 2~20L/min (flowmeter is rotator flowmeter); equipped with pressure gauge and regulating valve. (11) Power Supply: AC380V, 50HZ; total power is 5KW.
1. Description The tester is designed according to GB/T 19216.11-2003/IEC 60331-11:1999 "Line integrity test of cables and optical cables under flame conditions Part 11: test apparatus - individual fire supply with flame temperature not lower than 750". It fully conforms to GB/T 19216.21-2003/IEC 60331-21:1999 "Line integrity test of cables and optical cables under flame conditions" Testing Procedures and Requirements Part 21: Test Procedures and Requirements - Cables rated at 0.6/1.0 kV and Below GB/T 19216.23-2003/IEC 60331-23:1999 Line Integrity Test for Cables and Optical Cables under Flame Conditions Part 21: Test Procedures and Requirements - Data Cables and GB/T19216.25-2003/IEC60331-25:1999 Electricity under Flame Conditions. Test of line integrity of cable and optical cable twenty-first parts: test procedures and requirements -- optical cable " test standard. It is suitable for testing the integrity of the cable or optical cable when it is fired at no less than 750. 2. Standards GB/T 19216.11-2003 / IEC 60331-11:1999, GB/T 19216.21-2003 / IEC 60331-21:1999, GB/T 19216.23-2003 / IEC 60331-23:1999, GB/T19216.25-2003 / IEC60331-25:1999 3. Main Technical Parameters (1) Test station: 1 stations, one sample at a time. (2) Test size: Length > 1200 mm; (3) Sample bracket: There are three bracket rings in the machine. In the test, the sample is placed on the bracket ring and fixed with two side fixtures. The inner diameter of the metal ring is about 150 mm. (4) Provides the standard request five inner diameters approximately 150 mm metal ring, the metal ring distance may freely adjust, facilitates the specimen to be fixed and held; (5) Stainless steel test carrier, bearing 30kg; (6) Combustion gas: propane with purity of 98% (customer supplied); (7) Combustion supporting gas: compressed air. (air pressure needs to reach more than 10 Mpa). (8) Timer: 0 to 99.99 s/m/h arbitrary setting; (9) Flame temperature: 450 to 950. (10) Power supply: AC380 (±10%) V/50HZ; (11) Power: 1KW; (12) Trolley size: L450 * W910 * H540 mm; (13) Sample Bracket Size: L1200 * W430 * H700 mm; (14) Control Box Size: L1000 * W1000 * H1750 mm.
Film Free Shrink Tester measures the degree of unrestrained linear thermal shrinkage at given temperatures of plastic film and sheeting in fluid medium.
Introduction These test pumps are a fast, safe and simple method for hydrostatic testing, ideally suited to work with the above plugs or on a stand alone basis eg heat exchanger tubes, pipes, pressure vessels, hoses, etc. These test pumps are for oil, water or aggressive medium are complete hydraulic units ready for connection which are provided for generating operating pressure up to 1,500bar. The pressure will be generated by means of a pneumatically operated pump. The pump will be connected to the existing industrial compressed-air ductwork system. Advantages - Standstill of the pump when reaching the set final pressure - No energy consumption in case of long pressure holding times - No dissipated heat during the pressure holding phase - Substitute of leakage by automatic re-delivery through the pump - Regulator to control inlet air supply - High pressure bleed valve and high pressure outlet - Simple air-driven pump - Test in the field or in the shop - Simple installation, operationally reliable, easy to maintain
Scope Asphalt ash analyzer in accordance with the requirements of the standard sh/t0422 designed and manufactured for the determination of ash content in the asphalt. Features 1. With integrated design, easy operation and maintenance; 2. With pid temperature control temperature control, high precision, and stable; 3. Asphalt ash analyzer using ceramic fiber materials, better insulation. Technical parameters 1. Power supply: ac220v ± 10%; 50hz; 2. Furnace (heater) heating power: 2400w; 3. Furnaces (box furnace): heating temperature 900 ± 25 °c, rated power 2500w; 4. Heating method control: manual control switch; 5. Ceramic crucible: 50ml, 100ml.
