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<title><![CDATA[EC21 Product Catalogs - low resistance]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/low_resistance--2053/1/low resistance.html]]></link><item>
<title><![CDATA[High Purity Stainless Steel 1/8&apos;&apos; 1/4&apos;&apos; OD VCR Diaphragm Valves]]></title><link><![CDATA[https://baoyi123456.en.ec21.com/High_Purity_Stainless_Steel_1--12049041_12049043.html]]></link><description><![CDATA[resistance to swelling and contamination- Wetted Surface Electropolished, Roughness Ra finished to an average of Ra5 μin.(0.13 μm)- Helium leak tested, maximum leak rate of 1x10-9 std cm3 /s - Low-]]></description><pubDate><![CDATA[20250314]]></pubDate></item>
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<title><![CDATA[China DN25 Butterfly Valve for Sale]]></title><link><![CDATA[https://wtstwtvalve.en.ec21.com/China_DN25_Butterfly_Valve_for--11759535_12031186.html]]></link><description><![CDATA[resistant coatings. Regularly inspect the China butterfly valve 
and surrounding pipeline for moisture or contaminants.
Applications 
Ideal for residential plumbing, small-scale HVAC systems, and low]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[Tilting Check Valve]]></title><link><![CDATA[https://leflowvalves.en.ec21.com/Tilting_Check_Valve--11930782_12039230.html]]></link><description><![CDATA[Low toqure can be achieved by decreasing the friction through self lubricating bushings.
5. High impact resistance.
6. Pressure loss is at minimum level by double shaft design.
7. Counter weight allo]]></description><pubDate><![CDATA[20250124]]></pubDate></item>
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<title><![CDATA[HIFLUX - Air Operated Valve(AOV) - Normal Close / Normal Open]]></title><link><![CDATA[https://hiflux.en.ec21.com/HIFLUX_Air_Operated_Valve_AOV--6018419_6019169.html]]></link><description><![CDATA[resistant.
* Pressure &amp; Tube Size
Pressure(psi)
kg/f
bar 
Tube Size
15000
1054
1034
1/4&quot;, 1/8&quot;, 3/8&quot;, 1/2&quot;
20000
1406
1378
1/4&quot;, 3/8&quot;, 9/16&quot;, 3/4&quot;, 1&quot;
60000
4218
4136
1/4&quot;, 3/8&quot;, 9/16&quot;
* As all sizes]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[Single-seat Control Valve, Perforated Plug]]></title><link><![CDATA[https://controlvalves.en.ec21.com/Single_seat_Control_Valve_Perforated--11947691_11978563.html]]></link><description><![CDATA[low-pressure to high-temperature environments.
One of the key features of our valve is its ability to reduce noise, resist cavitation and flashing, and eliminate choked flow. This is achieved through]]></description><pubDate><![CDATA[20250106]]></pubDate></item>
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<title><![CDATA[DELCO Motorized UPVC Plastic Double Union Ball Valve Three-Way]]></title><link><![CDATA[https://delcovalve.en.ec21.com/DELCO_Motorized_UPVC_Plastic_Double--12029343_12031192.html]]></link><description><![CDATA[2 Way Electric Actuator Double Router Plastic Ball Valve ● PTFE ball seal ● Ultra-low torque, elegant, durable, corrosion-resistant full-flow
● Low torque can be used to handle regulating seat ]]></description><pubDate><![CDATA[20241213]]></pubDate></item>
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<title><![CDATA[Fluoroplastic Lined Weir Type Diaphragm Vlave]]></title><link><![CDATA[https://cnzpv.en.ec21.com/Fluoroplastic_Lined_Weir_Type_Diaphragm--12024912_12025687.html]]></link><description><![CDATA[Low Flow Resistance
4) Acid and Alkali resistant
5) Variable flow direction and installation position
6) Thick-Walled Fluoroplastic Lined of the valve body provides high permeation resistance, Vacuum]]></description><pubDate><![CDATA[20241125]]></pubDate></item>
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<title><![CDATA[API 602 Cryogenic Swing Check Valve, F347, 4 Inch, 900LB]]></title><link><![CDATA[https://ukvalves.en.ec21.com/API_602_Cryogenic_Swing_Check--12000762_12023421.html]]></link><description><![CDATA[low-temperature applications, preventing backflow in cryogenic systems.Material: F347 stainless steel, providing excellent corrosion resistance and stability in low-temperature environments.Size: 4 i]]></description><pubDate><![CDATA[20241111]]></pubDate></item>
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<title><![CDATA[LCB Chlorine Bellow Seal Globe Valve]]></title><link><![CDATA[https://afbvalve.en.ec21.com/LCB_Chlorine_Bellow_Seal_Globe--11859822_12021345.html]]></link><description><![CDATA[resistant and have a longer service life. The body is use LCB, LCB materials can still works well at a very low temperatures.
4. Chlorine globe valve
is easy to open and close.
Technical Specificatio]]></description><pubDate><![CDATA[20241030]]></pubDate></item>
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<title><![CDATA[Top Entry Ball Valve, ASTM A351 CF8M, 24 Inch, 900 LB, RF]]></title><link><![CDATA[https://mfrsvalve.en.ec21.com/Top_Entry_Ball_Valve_ASTM--11115172_11978567.html]]></link><description><![CDATA[As a leading manufacturer of API 6D top entry ball valves, we specialize in crafting valves made from stainless steel ASTM A351 CF8M material. This material is known for its corrosion resistance, hig]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[ASTM B148 C95800 Trunnion Ball Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/ASTM_B148_C95800_Trunnion_Ball--11881854_11977807.html]]></link><description><![CDATA[resistance due to a tough oxide film.Chemical Composition of Nickel Aluminum Bronze C95800Copper: 79.0 minAluminum: 8.5-9.5Iron: 3.5-4.5Manganese: 0.8-1.5Nickel: 4.0-5.0Silicon: 0.10 maxLead: 0.03 ma]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
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<title><![CDATA[Swing Check Valve]]></title><link><![CDATA[https://hkpumpvalve.en.ec21.com/Swing_Check_Valve--11975480_11975490.html]]></link><description><![CDATA[resistant fluoroplastics. The spring is reasonably designed so that the valve disc can also generate sufficient sealing pressure in the low-pressure area, ensuring the reliability of the valve sealin]]></description><pubDate><![CDATA[20240726]]></pubDate></item>
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<title><![CDATA[Stainless Steel Check Valve]]></title><link><![CDATA[https://cnbstv.en.ec21.com/Stainless_Steel_Check_Valve--11958900_11958909.html]]></link><description><![CDATA[up to +200 °C. There are many different connections to choose from, with significant advantages:
Excellent sealing
Low wear and corrosion resistance
Minimum opening pressure
Low noise on and off
]]></description><pubDate><![CDATA[20240628]]></pubDate></item>
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<title><![CDATA[Pneumatic/Electric/Manual Controlled Metallic O/V-Shaped Cut-Off Ball Valve(ZPR700)]]></title><link><![CDATA[https://zhipengvalve.en.ec21.com/Pneumatic_Electric_Manual_Controlled_Metallic--11948701_11948723.html]]></link><description><![CDATA[resistance due to their low fluid resistance.
2. With a simple structure, small size, and light weight, they are highly convenient for various applications.
3. The ball valve have two tight and relia]]></description><pubDate><![CDATA[20240608]]></pubDate></item>
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<title><![CDATA[Utmost Pneumatic Actuated Ball Valve CF8 CF8m SS304 SS316 3 Passing]]></title><link><![CDATA[https://utmostvalves.en.ec21.com/Utmost_Pneumatic_Actuated_Ball_Valve--11940076_11940614.html]]></link><description><![CDATA[resistance is extremely low. The valve can be driven by pneumatic, electric, hydraulic, gas-liquid linkage, electric-liquid linkage, manual, etc. Utmost has its own brand of pneumatic actuator, and c]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
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<title><![CDATA[Butterfly Valve]]></title><link><![CDATA[https://tj930927.en.ec21.com/Butterfly_Valve--11934999_11935010.html]]></link><description><![CDATA[service Iife;fire safe 
design:fulI open condiction enables smalI flow resistance,and half open 
condiction,allows flexible flow control;low operating lorque value,simple 
and quick operation．
]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[Sanitary Diaphragm  Valve]]></title><link><![CDATA[https://anshavalve2023.en.ec21.com/Sanitary_Diaphragm_Valve--11802988_11803068.html]]></link><description><![CDATA[with simple structure and low flow resistance, it is suitable for the shutoff or flow control of the sterile medium, ultra-pure medium, high viscosity medium and the medium with suspended particles.]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[Temperature &amp; Pressure Resistant Solenoid Valves]]></title><link><![CDATA[https://keyto.en.ec21.com/Temperature_Pressure_Resistant_Solenoid_Valves--11703672_11703678.html]]></link><description><![CDATA[resistant to strong acid and alkali corrosion, high temperature, and high pressure. This series can withstand different reagents under different working conditions. It is a high-performance, low-cost]]></description><pubDate><![CDATA[20230106]]></pubDate></item>
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<title><![CDATA[Floating Seal Fits Excavator]]></title><link><![CDATA[https://sanping.en.ec21.com/Floating_Seal_Fits_Excavator--11828890_11858167.html]]></link><description><![CDATA[low-speed and heavy-duty occasions. It has the advantages of wear resistance, automatic compensation after end face wear, reliable work, simple structure, etc., and is widely used in coal mine machin]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Silencing Check Valve]]></title><link><![CDATA[https://kehuacasting68.en.ec21.com/Silencing_Check_Valve--11504544_11504555.html]]></link><description><![CDATA[resistance coefficient.
2. The valve adopts short structure, small size and low price.
3. Compact structure, non-metallic lubrication sleeve is installed between the guide shaft and the guide frame, ]]></description><pubDate><![CDATA[20230512]]></pubDate></item>
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<title><![CDATA[Bronze Gate Valve]]></title><link><![CDATA[https://carbovalve.en.ec21.com/Bronze_Gate_Valve--11603083_11657776.html]]></link><description><![CDATA[Low flow resistance.
Less effort when opening and closing.
The medium can flow in any direction on both sides, easy to install.
Simple shape, short structure length, wide application range.
Compact s]]></description><pubDate><![CDATA[20221017]]></pubDate></item>
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<title><![CDATA[Hydraulic Gate Valve]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Hydraulic_Gate_Valve--11754519_11754520.html]]></link><description><![CDATA[resistance, and corrosion resistance, and extends the service life of the valve. 
2. The metal-to-metal sealing between the gate and seat, seat and body, bonnet seal, and stem backseat provides a sec]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[PTFE Gasket]]></title><link><![CDATA[https://xinruiplastic.en.ec21.com/PTFE_Gasket--11851956_11851975.html]]></link><description><![CDATA[PTFE Gasket
A pure ptfe gasket is a type of sealing component made from PTFE material, which is a synthetic fluoropolymer known for its excellent chemical resistance and low friction properties. 
PTF]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Electric Cast Steel Gate Valve]]></title><link><![CDATA[https://hcvalve1.en.ec21.com/Electric_Cast_Steel_Gate_Valve--11602168_11851890.html]]></link><description><![CDATA[Low fluid resistance. The medium channel inside the valve body of the gate valve is direct, and the medium does not change its flow direction when flowing through the gate valve, so the flow resistan]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Metal To Metal Trunnion Mounted Ball Valve]]></title><link><![CDATA[https://zjxyvalve.en.ec21.com/Metal_To_Metal_Trunnion_Mounted--11895413_11895414.html]]></link><description><![CDATA[low resistance.
The Metal to Metal Trunnion Mounted Ball Valve offers excellent shut-off capabilities, providing a bubble-tight seal to prevent any unwanted flow.
It can be operated manually or actua]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[ZYPEEK PEEK Raw Materials]]></title><link><![CDATA[https://zhongyanpeek.en.ec21.com/ZYPEEK_PEEK_Raw_Materials--11658348_11747430.html]]></link><description><![CDATA[raw material is a kind of semicrystalline aromatic polvmer and its main chain of macromole is consist of arvl. ketone, and ether. PEEK plastic raw material has the properties of heat resistance, chem]]></description><pubDate><![CDATA[20230316]]></pubDate></item>
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<title><![CDATA[Pressure Release M12 Vent Waterproof Breathable Automotive Air Vent Valve]]></title><link><![CDATA[https://baoxin123.en.ec21.com/Pressure_Release_M12_Vent_Waterproof--10985016_10986978.html]]></link><description><![CDATA[resistant ,
temperature-resistant .Less expensive seal designs and less housing material are enabled, reducing tooling design and cost. Sinri Pressure release M12 vent Waterproof breathable automotiv]]></description><pubDate><![CDATA[20190727]]></pubDate></item>
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<title><![CDATA[MAXSTI Pneumatic Actuator]]></title><link><![CDATA[https://szhtx88.en.ec21.com/MAXSTI_Pneumatic_Actuator--10964854_10964897.html]]></link><description><![CDATA[resistance
☉Symmetric gear rack structure, stable and reliable operation, long life
☉According to ISO5211 installation and connection standards, easy to install and connect
☉Scientific spring d]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Oil Impregnated Iron Casting]]></title><link><![CDATA[https://gabsan.en.ec21.com/Oil_Impregnated_Iron_Casting--1219124_1219414.html]]></link><description><![CDATA[resistance to wear.
Every size and form can be produced as possible working up in a casting and machining.
Generally more economical then gun metal bearings.
Application
Parts requiring wear resistan]]></description><pubDate><![CDATA[20060329]]></pubDate></item>
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<title><![CDATA[Ceramic Valve,Ceramic Ball Valve,Ceramic Butterfly Valve]]></title><link><![CDATA[https://sunicv.en.ec21.com/Ceramic_Valve_Ceramic_Ball_Valve--1852187_1852197.html]]></link><description><![CDATA[valve have advantages of low cost, long useful life period. 
*Made of zirconia ceramics with HRA higher than 87, so they have good abrasion resistance for high-speed fluid and hard particles.
]]></description><pubDate><![CDATA[20140327]]></pubDate></item>
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<title><![CDATA[3 Way NC/NO Miniature 24 Volt Solenoid Pinch Valve for Coffee Machine]]></title><link><![CDATA[https://oriwen01.en.ec21.com/3_Way_NC_NO_Miniature--10199941_11102488.html]]></link><description><![CDATA[Low consumption and high heat dissipation rate (energy-saving chip provided);
4. Easy and reliable fixed, no resistance to flow;
5. Zero dead volume, effectively prevent cross contamination;
6. Multi]]></description><pubDate><![CDATA[20200413]]></pubDate></item>
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<title><![CDATA[Pneumatic Actuator Rack and Pinion]]></title><link><![CDATA[https://djc905.en.ec21.com/Pneumatic_Actuator_Rack_and_Pinion--5228699_5229319.html]]></link><description><![CDATA[LOW FRICTION, HIGH CYCLE LIFE AND PREVENT SHAFT BLOWOUT.
MODULAR PRELOADED SPRING CARTRIDE DESIGN, WITH COATED SPRING FOR SIMPLE VERSATILE RANGE, GREATER SAFELY 
AND CORROSION RESISTANCE, LONGER CYCL]]></description><pubDate><![CDATA[20110620]]></pubDate></item>
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<title><![CDATA[Electric Butterfly Valve]]></title><link><![CDATA[https://szbanyan.en.ec21.com/Electric_Butterfly_Valve--10654351_10654387.html]]></link><description><![CDATA[resistance. With whole baking finish surface, the valve can effectively prevent rusting, and is suited to different medium by changing high quality seal ring or seal material. Owning two-way seal fun]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Butterfly Valve with Extension Rod]]></title><link><![CDATA[https://aolongvalve1.en.ec21.com/Butterfly_Valve_with_Extension_Rod--10653713_10654791.html]]></link><description><![CDATA[low pressure, can achieve good seal. 
5. The regulation performance is good. 
6. The effective circulation area of the valve seat channel is larger and the fluid resistance is smaller when it is open]]></description><pubDate><![CDATA[20180130]]></pubDate></item>
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<title><![CDATA[Protective Vents Snap in Vents(Black)  Press in Vents Snap On Vents Air VAVLE  Is Equal To AVS1]]></title><link><![CDATA[https://milvent.en.ec21.com/Protective_Vents_Snap_in_Vents--8670112_10229228.html]]></link><description><![CDATA[low temperature,Breath testing.
water sealed but not air
The products features: 1, thread design, to ensure the mechanical strength of seal ; 2,resume ventilation very soon after contact with the liq]]></description><pubDate><![CDATA[20161128]]></pubDate></item>
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<title><![CDATA[Pneumatic Ceramic Double Disc Gate Valve]]></title><link><![CDATA[https://free123456789.en.ec21.com/Pneumatic_Ceramic_Double_Disc_Gate--10441583_10444225.html]]></link><description><![CDATA[resistance material, but also design construction of pressure self-sealing and valve disc auto-rotate, so as to the sealing surface within the dry powder get more wear resistance in process of openin]]></description><pubDate><![CDATA[20181120]]></pubDate></item>
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<title><![CDATA[Butterfly Valve]]></title><link><![CDATA[https://aqabengineers.en.ec21.com/Butterfly_Valve--8962730_8962821.html]]></link><description><![CDATA[resistance is
small, can operate frequently.
&amp;bull; Simple structure, small size and light weight.
&amp;bull; It can carry mud, with the least accumulation of fluid in the
pipeline opening.
&amp;bull; Low pr]]></description><pubDate><![CDATA[20140603]]></pubDate></item>

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