PQWT-CL300 series underground pipes water leak detector, is high performance leak detection equipment, has powerful anti-jamming and data processing capabilities, you can make your work easier. It has the following main features.
Main Features
1.The use of latest digital signal processing chip and a digital filter chip, 16M cache controller integrated, more responsive. In particular, it can filter with the interference of environmental noise, screening out the leakage noise, allowing the operator to lock leakage points quickly.
2. 7-inch high-definition digital color LCD touch screen with a resolution of 800 * 480, can provide 8 display pages, can show the measurement parameters more clearly and intuitively, and full touch screen design, simple operation.
3. 50 ~ 2500Hz frequency range (spectrum analysis), real-time display of the noise signal distributed on each frequency.
4.Sensor is built-in preamp circuit, using a rubber ring seal and cushion, and the application of professional acoustic methods, making the ability to capture the noise is higher than similar products.
6.Save 8 sections totaling eight minutes of recording, which is not lost after shut down, could be analyzed at any time.
7.Using a large capacity battery, can work for more than ten hours , and can be removed charging and online charging.
8. Super anti-jamming circuit design, digital signal and analog signal effectively isolate and eliminate the noise generated by the digital circuit .
Model No. :PQWT-CL300
Measuring Depth :2 meter
Frequency Range: 50-2500HZ
Audio Amplifier Gain: Adjustable within the class of 100
Operation Mode :Spectral Analysis,Filter Analysis ,Fine Mode
LCD :7-inch Touch Screen
Power Supply : 12V 3600mAh Rechargeable Battery
As the saying goes that different strokes for different folks. So does for the choosing of pipes for residence and commercial places. We would like to choose the different pipes according to our taste, pipes function and other factors. For Sara, it would be a consideration for the steel pipe like the galvanized steel pipe.
However, which kind of material would you like to choose for your water pipe? Here are some sharing for all of friends. No matter hot or cold water, there is system generally conveying potable hot and cold water. They are applied in drinking water supply, cooking, and cleaning within in residential, commercial, institutional, and industrial buildings. There are several categories for pipes, such as copper pipe, CPVC pipe, galvanized steel pipe, PEX tubing, PVC pipe and stainless steel pipe. Each of them would have special power once you choose it. For example, copper is a long lasting, corrosion resistant, lightweight and strong material used in pipes making. However, we all know that we would decide the pipes option according to price, quality, function and other factors.
Electric resistance welded steel pipe
Usage:used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc.
Erw :electric resistance welded pipe
Hfi:high frequency induction weld pipe
Efw:electric fusion welded pipe
Standard:api 5l, api 5ct, astm 53, en10217, din 2458. Is 3589, jis g3452, bs1387
Certificate:api 5l psl1/ psl2, api 5ct
Out diameter:21.3mm - 610mm
Wall thickness:1.8 - 22mm
Length:0.3 72;c 12m
Steel grade:api 5l : gr b, x42, x46, x56, x60, x65, x70
Astm a53: gr a, gr b, gr c
En: s275, s275jr, s355jrh, s355j2h
Gb: q195, q215, q235, q345, l175, l210, l245, l320, l360- l555
Surface:fusion bond epoxy coating, coal tar epoxy, 3pe, vanish coating, bitumen coating, black oil coating as per customer&s requirement.
Usage:used for low pressure liquid delivery, such as water, gas, and oil.
Standard:api 5l, api 5ct, astm 53, en10217, din 2458. Is 3589, gb/t3091, gb/t9711
Certificate:api 5l psl1 / psl2, api 5ct
Out diameter:219mm ¨c 1820mm(8"-72")
Wall thickness:5.0 - 50mm
Length:6 ¨c 12m
Steel grade:api 5l: gr b, x42, x46, x56, x60, x65, x70
Astm a53: gr a, gr b, gr c
En: s275, s275jr, s355jrh, s355j2h
Gb: q195, q215, q235, q345, l175, l210, l245, l320, l360- l555
Surface:fusion bond epoxy coating, coal tar epoxy, 3pe, vanish coating, bitumen coating, black oil coating as per customer¡¯s requirement
As per customer's requirements
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Process:erw (electric resistance welded)
HFI (high frequency induction)
EFW(electric fusion welded tube)quality standard:erw hfi , efw, :gb/t3091 welded steel pipe for low pressure liquid deliverygb/t9711 petroleum and natural gas industries--steel pipe for pipelinesis: 3589 steel tubes for water and sewageis : 1978-1982? steel tubes for use in transportation of oil; gas & petroleum products?bs: 1387 steel tubes for use for water, gas, air and steamastm a53 standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamlessdin 2458 welded steel pipes and tubesen10217 welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature propertiesapi 5l line pipecoating standard:ansi/awwa c104/a21.4 american national standard for cement-mortar lining for ductile-iron pipe and fittings for wateriso 21809 petroleum and natural gas industries - external coatings for buried or submerged pipelines used in pipeline transportation systemsdin 30670 polyethylen coatings of steel pipes and fittings.
Process:ERW (Electric Resistance Welded)HFI (High Frequency Induction)EFW(ELECTRIC FUSION WELDED TUBE)Quality Standard:ERW HFI , EFW,:GB/T3091 Welded steel pipe for low pressure liquid deliveryGB/T9711 Petroleum and natural gas industries--Steel pipe for pipelinesIS: 3589 Steel tubes for water and sewageIS : 1978-1982? Steel tubes for use in transportation of oil; gas & Petroleum products?BS: 1387 Steel Tubes for use for Water, Gas, Air and SteamASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and SeamlessDIN 2458 WELDED STEEL PIPES AND TUBESEN10217 Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature propertiesAPI 5L Line PipeCoating Standard:ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for WaterISO 21809 Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systemsDIN 30670 Polyethylen coatings of steel pipes and fittings.
Application ú¦ it is used for conveying gas, water, and petroleum of both the oil and natural gas industries.
We supply:
1). Sizes (o.D. X w.T): from 13.7mm -- 323.9mm x 1.5mm to 36mm
2). Stanard: api 5l.
3). Steel grade: a, b, x42, x52, x60, x70, x80
4). Surface: oiled or black painted to prevent rust
5). Marking: as per customer's requirement
Dear purchase,
This is sunny from china. We are professional steel pipe exporter in china for many years. We exported in vietnam, australia and dubai's etc. We can provide seamless standard api5l, jis, din, en, asme, sa, steel grade: api5l gr.B-x70. Erw certificate: api5l psl1/psl2, api 5ct. We know the based price, so we can give you the reality price. Save your time and money.
Permanent Steel Manufacturing Co.,Ltd has been committed to being a major supplier of quality kinds of carbon steel pipe, stainless steel tube, hollow section, numerous types of piping equipments including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc.
Products Seamless pipe,welded pipe,Oil casing pipe,Fittings
Secification
1.Wall Thickness:STD,SCH40-SCH160 OD: 1/8"-48'
2.Length:3-12 (As per the Wall Thickness of pipes)
3.Pipe end:Plain, Bevel, Threading and without screw threading
4.Surface protect:3 Layer PE,Oil painting,Galvanized
Property
1.Material:ST37,ST42,S52
2.Tensile strength:335-600Mpa Yield strength:205-345Mpa
3.Chemical composition:(C:0.07-0.2,Si:0.17-0.55,Mn:0.35-1.6)
Quality control
1.Standard:ASTM A106,ASTM A53,DIN1626,DIN17175,API
2.Pass ISO-9001Certificate
3.Third party inspection is available
Size: 1/2"-24".
Wall thickness:
Sch10~Sch160, XXS, XS, STD, SGP.
Or as per customer¡¡£¤s special requirement.
Standard: API, ASME B36.10M 1996, JIS, DIN, GB8162, GB8163, GB5310.
Material:
ASTM A106 GRB/ A53 GRB/ Q345/ Q235/ A335/ ST37/ ST52/ 20#/ 10#/ API 5L GRB, PSL1, X42, X52 ¡- etc.
Or as per customer¡¡£¤s special requirement.
Productive technology: Hot rolled, heat diffusion, cold-drawing, hot piercing
Packing: Plastic cap for both end, steel strips bundled.
Surface treatment: Black painting/coating, black rust-proof oil, hot galvanizing, 3PE, epoxy coating.
Application range: Petroleum, chemical, power, gas, stream, metallurgy, ship building, liquid, water transportation, structure, construction, etc.
Min Order Quantity: Normally 5 Ton or according to customer's requirement.
Delivery Time: Within 25 days after payment, or as per customer¡¡£¤s requirement.
Production Capacity: 80,000 Ton/Year.
Others:
1.Special design available according to requirement;
2.Anti-corrosion and high-temperature resistant with black painting;
3.All the production process are made under the ISO9001:2008 strictly.
We have professional pipe fittings and steel pipes production equipment in China, all of products are produced by ourself, so we can give you BEST price with BEST quality, hope we will co-operate with each other based on mutual benefits.
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