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<title><![CDATA[EC21 Product Catalogs - internal size]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/internal_size--2040/1/internal size.html]]></link><item>
<title><![CDATA[No130R Reducing Galvanized Pipe Fittings Tee]]></title><link><![CDATA[https://yinuopipefitting.en.ec21.com/No130R_Reducing_Galvanized_Pipe_Fittings--11923923_11924026.html]]></link><description><![CDATA[internal flaws stemming from irregularly-shaped carbon particles.
This makes cracking a possibility. Ductile iron has spherical carbon particles that allow for more bending
Malleable iron fittings Si]]></description><pubDate><![CDATA[20250226]]></pubDate></item>
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<title><![CDATA[Din EN877 Cast Iron Soil Epoxy Pipe Fittings]]></title><link><![CDATA[https://beisai888.en.ec21.com/Din_EN877_Cast_Iron_Soil--8414007_10913173.html]]></link><description><![CDATA[Internal and external painting: two-part epoxy resin painting, with an average dry thickness of 60-150 microns 
KML DIN EN877/ISO6594 Gray two-part epoxy resin powder coating fittings 
Internal and e]]></description><pubDate><![CDATA[20250206]]></pubDate></item>
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<title><![CDATA[Elbow]]></title><link><![CDATA[https://nyos.en.ec21.com/Elbow--12040899_12040902.html]]></link><description><![CDATA[sizes.Material Options:Carbon Steel (ASTM A234 WPB, A420 WPL6)Stainless Steel (304, 316, 321, 904L)Alloy Steel (ASTM A182, A335)Duplex Stainless SteelNickel Alloys (Inconel, Monel)Copper AlloysKey Fe]]></description><pubDate><![CDATA[20250131]]></pubDate></item>
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<title><![CDATA[Glass Pipe or Cement Pipe Damage Repair Tool Steel-plastic Material Leak STOPPER2024]]></title><link><![CDATA[https://changzhoubs0911.en.ec21.com/Glass_Pipe_or_Cement_Pipe--12002792_12003658.html]]></link><description><![CDATA[internal quality inspection of each product)
*good after-sales service
* Can be customized any length, caliber
* Available in black, gray, orange, blue
S/N
Pipe outside diameter
size
Max Pressure
S/N]]></description><pubDate><![CDATA[20240928]]></pubDate></item>
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<title><![CDATA[Dismantling Joint]]></title><link><![CDATA[https://solidjoints6.en.ec21.com/Dismantling_Joint--12002022_12002023.html]]></link><description><![CDATA[sizes, as well as absorb vibration and compensate for pipeline thermal expansion or contraction.
Dismantling joint is manufactured using high-quality materials, including carbon steel, stainless stee]]></description><pubDate><![CDATA[20240910]]></pubDate></item>
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<title><![CDATA[Equal Tee]]></title><link><![CDATA[https://zhseamlesspipe.en.ec21.com/Equal_Tee--11988939_11988942.html]]></link><description><![CDATA[internal water supply pipes, equal tees are used to divide or converge water flow to meet various water usage needs.
3. HVAC Systems: In HVAC systems, equal tees are used to control the flow directio]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[Wholesale Fast Delivery 304L 316L Stainless Steel Pipe Fittings Long Radius Elbow 90 Degree Elbow]]></title><link><![CDATA[https://20011002yn.en.ec21.com/Wholesale_Fast_Delivery_304L_316L--11988040_11988057.html]]></link><description><![CDATA[SizeRangeSeamless1/2&quot;-24&quot;, DN15 - DN600Welded1/2&quot;-48&quot;, DN15 - DN1200Wall thicknessSCH5S, SCH10S, SCH10, SCH40S,STD, XS, XXS, SCH20,SCH30,SCH40, SCH60, SCH80, SCH160,XXS and etc.Surface TreatmentPickl]]></description><pubDate><![CDATA[20240819]]></pubDate></item>
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<title><![CDATA[Flanged Ductile Iron Pipe]]></title><link><![CDATA[https://midaspipelines.en.ec21.com/Flanged_Ductile_Iron_Pipe--11981748_11981753.html]]></link><description><![CDATA[Internal:
1). Portland cement mortar lining
2). Sulphate Resistant cement mortar lining
3). High-Aluminum cement mortar lining
4). Fusion bonded epoxy
5). Ceramic epoxy
6). polyurethane
External:
1).]]></description><pubDate><![CDATA[20240807]]></pubDate></item>
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<title><![CDATA[Copper Silencer/ Muffler]]></title><link><![CDATA[https://yaheng01.en.ec21.com/Copper_Silencer_Muffler--11904919_11941794.html]]></link><description><![CDATA[internal structures such as chambers, baffles, or acoustic materials. Additionally, it is worth noting that copper&apos;s natural sound-dampening qualities make it an effective choice for such application]]></description><pubDate><![CDATA[20240524]]></pubDate></item>
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<title><![CDATA[Drain Pipe]]></title><link><![CDATA[https://tiantie001.en.ec21.com/Drain_Pipe--11883249_11930107.html]]></link><description><![CDATA[internal angle changes.
The Role of Drain Pipes in Waste Management
Drain pipes play a vital role in waste management by efficiently channeling and directing wastewater and sewage away from homes, bu]]></description><pubDate><![CDATA[20240426]]></pubDate></item>
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<title><![CDATA[Dia 28mm-950/1050 Thread Bar]]></title><link><![CDATA[https://yidaobar.en.ec21.com/Dia_28mm_950_1050_Thread--11582039_11653365.html]]></link><description><![CDATA[Dia 28mm-950/1050 Thread Bar
Product Description
Hot rolled bars
are available on the website in all grades and sizes. Select the properties you purchased, such as diameter, hot rolled, cold rolled, ]]></description><pubDate><![CDATA[20240424]]></pubDate></item>
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<title><![CDATA[Stainless Steel Nipple]]></title><link><![CDATA[https://fluidtechpipe.en.ec21.com/Stainless_Steel_Nipple--11917471_11917472.html]]></link><description><![CDATA[internal thread) enjoys a high reputation in the market.
The working pressure of the pipe nipple will vary with the size and construction of the pipe, the type and number of clamps used, the position]]></description><pubDate><![CDATA[20240328]]></pubDate></item>
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<title><![CDATA[TITNAIUM PIPE FITTINGS for Pressure Vessels]]></title><link><![CDATA[https://lifengindustry.en.ec21.com/TITNAIUM_PIPE_FITTINGS_for_Pressure--11883741_11893859.html]]></link><description><![CDATA[sizes as per your demand. These are the pipe fittings that are made with industrial, national as well as international standards. The raw material that is used for making these pipe fittings has the ]]></description><pubDate><![CDATA[20240126]]></pubDate></item>
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<title><![CDATA[Titanium Tubing for Sale]]></title><link><![CDATA[https://yuhong1.en.ec21.com/Titanium_Tubing_for_Sale--11657398_11741431.html]]></link><description><![CDATA[International), and ASME(American Society of Mechanical Engineers), which give detailed requirements on the material requirement which covers the size tolerance, chemical composition, required test, ]]></description><pubDate><![CDATA[20230306]]></pubDate></item>
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<title><![CDATA[HDPE Dredge Pipe]]></title><link><![CDATA[https://valorpipe.en.ec21.com/HDPE_Dredge_Pipe--11534958_11534959.html]]></link><description><![CDATA[internal surface of HDPE pipe is very smooth, which decrease the flow resistance of the water; and the non-adhesion property also enables HDPE pipe to have higher transmission efficiency, about at le]]></description><pubDate><![CDATA[20220222]]></pubDate></item>
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<title><![CDATA[PVC Pipe Belling Machine]]></title><link><![CDATA[https://qingchenyu.en.ec21.com/PVC_Pipe_Belling_Machine--11854833_11854837.html]]></link><description><![CDATA[internal inflation pressure is shaped and the wall thickness is uniform; The belling can be different according to the plasticity of the material. The belling die can be expanded first and then casin]]></description><pubDate><![CDATA[20231016]]></pubDate></item>
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<title><![CDATA[Abrasive]]></title><link><![CDATA[https://shotblastpro.en.ec21.com/Abrasive--11009215_11009226.html]]></link><description><![CDATA[QINGGONG MACHINERY can provide you with abrasive blasting service &amp; supplies
.
Best abrasive for sandblasting
Uniform particle size, good cleaning effect, low dust, low hollow, tight internal structu]]></description><pubDate><![CDATA[20190917]]></pubDate></item>
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<title><![CDATA[UNION BW/BW  Stainless Steel Thread Union Price  Threaded Fitting]]></title><link><![CDATA[https://jinsonfittings.en.ec21.com/UNION_BW_BW_Stainless_Steel--11021108_11027613.html]]></link><description><![CDATA[SIZE
ITEM
1/8&quot;
1/4&quot;
3/8&quot;
1/2&quot;
3/4&quot;
1&quot;
11/4&quot;
11/2&quot;
2&quot;
21/2&quot;
3&quot;
4&quot;
JINSON
A
10.2
13.5
17.2
21.3
26.9
33.7
42.4
48.3
60.3
76.1
88.9
114.3
L
31.5
36.5
37.2
38
41
48.6
51
57
62.5
88
103
107.5
Product type]]></description><pubDate><![CDATA[20201015]]></pubDate></item>
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<title><![CDATA[ISO2531 Double Socket Bend]]></title><link><![CDATA[https://slrfoundry.en.ec21.com/ISO2531_Double_Socket_Bend--11206889_11242906.html]]></link><description><![CDATA[ISO2531 Double Socket Bend
EN545/ISO2531/GOST2531/GOST5525, Internal ordinary portland cement mortar lining comply with ISO4179, external zinc coating (min.130g/m2) according to ISO8179 + bitumen pai]]></description><pubDate><![CDATA[20210306]]></pubDate></item>
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<title><![CDATA[Nylon Coupling]]></title><link><![CDATA[https://ptcoupling.en.ec21.com/Nylon_Coupling--1157582_1158106.html]]></link><description><![CDATA[internals have longer life by using special materials. 
Assembly is extremely simple and time saving. it is simple to mend and 
exchange parts. 
Not require lubrication. 
Low noise 
Oil and heat resi]]></description><pubDate><![CDATA[20110715]]></pubDate></item>
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<title><![CDATA[Pipe Fitting Elbow]]></title><link><![CDATA[https://cherry1985.en.ec21.com/Pipe_Fitting_Elbow--1733318_3620060.html]]></link><description><![CDATA[pipeline products: Carbon Steel and Stainless Steel Fittings, Flanges of all international
standards, I &amp; II Series Pressure Vessels. We aim to offer full range of fittings and flanges to
all custome]]></description><pubDate><![CDATA[20231221]]></pubDate></item>
<item>
<title><![CDATA[Stainless Steel Braided Hose Flexible Metal Hose/Pipe]]></title><link><![CDATA[https://hongchangjufa1.en.ec21.com/Stainless_Steel_Braided_Hose_Flexible--9604305_9632417.html]]></link><description><![CDATA[internal pressure to which the assembly will be exposed. This information is important to determine if the assembly is strong enough for the application
5. Identify the necessary end fittings. This i]]></description><pubDate><![CDATA[20150813]]></pubDate></item>
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<title><![CDATA[A234 WPB, ASME B16.9 ,SMLS Equal  Tee 8 Inch  SCH80]]></title><link><![CDATA[https://terryding818.en.ec21.com/A234_WPB_ASME_B16.9_SMLS--10021738_10134442.html]]></link><description><![CDATA[Size:
from 1/2&quot; to 80&quot; 
Style:
Union
Thickness:
SCH20, SCH30, SCH40, STD, SCH80, SCH100. SCH120, SCH160. XXS
Standard: 
ASTM A234 MSS SP-75 ASME B16.9 ASME 16.28
DIN 2605 DIN 2615 DIN 2616 DIN 2617
J]]></description><pubDate><![CDATA[20200225]]></pubDate></item>
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<title><![CDATA[AWWA Fittings]]></title><link><![CDATA[https://solidpipeline.en.ec21.com/AWWA_Fittings--10410498_10410529.html]]></link><description><![CDATA[sizes.flange fittings: 250PSI.
Coating: 
internal: 
a). Cement mortar lining
b). Fusion bonded epoxy coating
d). Liquid epoxy painting.
external:
a). zinc+bitumen painting
b). Fusion bonded epoxy coa]]></description><pubDate><![CDATA[20210201]]></pubDate></item>
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<title><![CDATA[Push-pull Quick Release Couplings Series &quot;QR&quot;]]></title><link><![CDATA[https://348947411235.en.ec21.com/Push_pull_Quick_Release_Couplings--11670456_11670844.html]]></link><description><![CDATA[The quick release connection QR series with a conical valve. They comply with the international standard ISO 7241-A. Made of carbon steel. Used in hydraulic systems at rated working pressure up to 25]]></description><pubDate><![CDATA[20221109]]></pubDate></item>
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<title><![CDATA[ASTM Standard Pipe PVC Fitting Elbow 45 Degree]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/ASTM_Standard_Pipe_PVC_Fitting--10780767_10848628.html]]></link><description><![CDATA[ASTM standard pipe PVC fitting elbow 45 degree
1)Material: PVC 
2)Application water supply
3)Size :DN15mm-630mm,Standard:SCH40&amp;D2466)
4)Color: grey/white
5) Temperature resistance water temperature f]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[Malleable Iron Pipe Fittings]]></title><link><![CDATA[https://donghuan.en.ec21.com/Malleable_Iron_Pipe_Fittings--5592861_5613415.html]]></link><description><![CDATA[our company Shijiazhuang Donghuan Malleable iron casting,as a pipe fittings manufacture,is professional pipeling to produce the international pipeline fittings.
we produce the galcaniasd and black ma]]></description><pubDate><![CDATA[20111010]]></pubDate></item>
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<title><![CDATA[Asme B16.9 WPB Butt Welded Carbon Steel Pipe Fitting]]></title><link><![CDATA[https://cnsolid.en.ec21.com/Asme_B16.9_WPB_Butt_Welded--10642464_10642665.html]]></link><description><![CDATA[Size: 1/2&quot;-48&quot;(DN15-1200MM) 
4. Thickness: Sch5s~sch160s, xxs 
5. Quality: First grade 
6. Surface: The products are of smooth internal(external) surface, smallest error of outer(inner) diameter, eve]]></description><pubDate><![CDATA[20180528]]></pubDate></item>
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<title><![CDATA[Silicon Cloth Skin Air and Duct Fabric Bellow]]></title><link><![CDATA[https://liweigroup.en.ec21.com/Silicon_Cloth_Skin_Air_and--6699342_8565238.html]]></link><description><![CDATA[internal and external anticorrosive coating of saving, excellent anticorrosion performance, high strength, is a kind of ideal anticorrosion material.
4. Other areas: silicone rubber coated glass fibe]]></description><pubDate><![CDATA[20131105]]></pubDate></item>
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<title><![CDATA[Pipe Fittings Packing Machine for Pipe Fitting Counting and Bag Packing]]></title><link><![CDATA[https://youngjet.en.ec21.com/Pipe_Fittings_Packing_Machine_for--11322757_11323478.html]]></link><description><![CDATA[size.
Company Profile 
Shanghai Youngjet Precision Machinery Co., Ltd is a professional in making packing machinery. We founded in 2002 by the technical team from Taiwan who have more than 20 years e]]></description><pubDate><![CDATA[20210115]]></pubDate></item>

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