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<title><![CDATA[EC21 Product Catalogs - system structure]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/system-structure--2053/1/system structure.html]]></link><item>
<title><![CDATA[D 371X-16Q Wafer Gear Type Butterfly Valve]]></title><link><![CDATA[https://wendy0987.en.ec21.com/D-371X-16Q-Wafer-Gear--12049948_12049968.html]]></link><description><![CDATA[systems as an opening and closing or regulating
device for controlling the flow of media.
Features 
1. Simple structure, small size and short structure length.
2. The opening and closing torque is sm]]></description><pubDate><![CDATA[20250318]]></pubDate></item>
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<title><![CDATA[800PSI 4 Inch SS Natural Gas Y Strainer Thread End NPT]]></title><link><![CDATA[https://sscastings.en.ec21.com/800PSI-4-Inch-SS-Natural--11211917_12048479.html]]></link><description><![CDATA[structure of this natural gas Y strainer is made of stainless steel, which makes the contaminated air be cleaned to the state needed for production and life, that is, it makes the air reach a certain]]></description><pubDate><![CDATA[20250312]]></pubDate></item>
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<title><![CDATA[BS 1873 Stainless Steel Globe Valve, A351 CF8M, 6 in, CL300]]></title><link><![CDATA[https://kellyvalves.en.ec21.com/BS-1873-Stainless-Steel-Globe--12047583_12047587.html]]></link><description><![CDATA[structural characteristics of an ammonia shut-off valve, it is highly effective in applications requiring precise control and shut-off capabilities, particularly in systems handling ammonia or other ]]></description><pubDate><![CDATA[20250308]]></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[structure, normally with counterweight and hydraulic damper.
Tilting Disk Check Valves
,also called butterfly check valve, is a cost-effective valve with a unique design that provides excellent tight]]></description><pubDate><![CDATA[20250124]]></pubDate></item>
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<title><![CDATA[Stainless Steel Flange Ball Valve]]></title><link><![CDATA[https://afbvalve.en.ec21.com/Stainless-Steel-Flange-Ball-Valve--11859822_12021342.html]]></link><description><![CDATA[Structure: Flanged connections allow easy connection to piping systems.
Flow Regulation: Ball valves, especially those designed with a V-shaped opening, have good flow regulation capabilities, making]]></description><pubDate><![CDATA[20241030]]></pubDate></item>
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<title><![CDATA[Differential Pressure Bypass Balancing Valve]]></title><link><![CDATA[https://vervovalve.en.ec21.com/Differential-Pressure-Bypass-Balancing-Valve--11978306_11978554.html]]></link><description><![CDATA[Structure Length: CJ/T 167, GB/T 12221Test Standard: GB/T 13927Connection: RF Flange
China Vervo Valve Co., Ltd is a top valves maker, offering API, ASME, ANSI, DIN, BS, JIS, ISO, CE certified valves]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[Pressure Seal Gate Valve, API 602, ASME B16.34, DIN 3202, API 600]]></title><link><![CDATA[https://ballvalve1.en.ec21.com/Pressure-Seal-Gate-Valve--11978513_11978518.html]]></link><description><![CDATA[structure and a variety of end connection options: flange, threaded, welded, and grooved. The body materials encompass cast or forged carbon steel, stainless steel, duplex steel, and special alloys, ]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[ASTM B148 C95800 Butterfly Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/ASTM-B148-C95800-Butterfly-Valve--11881854_11977810.html]]></link><description><![CDATA[structure adopts the three-dimensional core principle design and the valve seat adopts the laminate stainless steel with graphite structure of hard and soft sealing compatibility, with exquisite proc]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
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<title><![CDATA[Lapar Valve]]></title><link><![CDATA[https://vacuumpumpsaisa.en.ec21.com/Lapar-Valve--11098937_11098938.html]]></link><description><![CDATA[structure ,improves technological content and keeps improving relying on technological innovation.
There is no best but better!Your demand is our eternal pursuit.
More information:
https://www.worldn]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[Floating Ball Valve]]></title><link><![CDATA[https://kairuitevalves.en.ec21.com/Floating-Ball-Valve--11933785_11974769.html]]></link><description><![CDATA[structure of a floating ball valve is simple and offers good sealing capabilities. However, the ball transfers the load of the working medium entirely to the outlet sealing ring. Therefore, it is imp]]></description><pubDate><![CDATA[20240725]]></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[structure, excellent sealing performance, long service life, cost-effectiveness, and easy maintenance. It finds extensive applications in industries such as petroleum, chemical, natural gas, electric]]></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[linkage, electric-liquid linkage, manual, etc. Utmost has its own brand of pneumatic actuator, and can also select the brand and structure of actuator according to the customers&apos; requirements.
]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
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<title><![CDATA[Superimposed Check Valve]]></title><link><![CDATA[https://huadejishu.en.ec21.com/Superimposed-Check-Valve--11587510_11930490.html]]></link><description><![CDATA[structure. This type of hydraulic valve
mainly includes a valve body (1) and a check valve insert (2). One-way valve seals leak-free in one direction while allowing free flow of oil in the other dire]]></description><pubDate><![CDATA[20240428]]></pubDate></item>
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<title><![CDATA[Globe Valve]]></title><link><![CDATA[https://baisheng326.en.ec21.com/Globe-Valve--11922748_11929565.html]]></link><description><![CDATA[system from backflow; valves with check valve plugs operate in an intermediate position between wanquan open and closed, allowing throttling. They are used in industrial equipment with a rated pressu]]></description><pubDate><![CDATA[20240425]]></pubDate></item>
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<title><![CDATA[Stainless Steel Pipe Fittings]]></title><link><![CDATA[https://tcpipefittings.en.ec21.com/Stainless-Steel-Pipe-Fittings--11919678_11919710.html]]></link><description><![CDATA[structural integrity. This robustness ensures uninterrupted fluid flow and long-term system reliability.
3. Versatility for Diverse Applications:
Whether your project involves water supply, gas distr]]></description><pubDate><![CDATA[20240402]]></pubDate></item>
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<title><![CDATA[Multifunctional Hydraulic Control Valve]]></title><link><![CDATA[https://fluidtechpipe.en.ec21.com/Multifunctional-Hydraulic-Control-Valve--11917154_11917457.html]]></link><description><![CDATA[system.
Main features and working principle
1) Features:
The product adopts double-chamber drive device and Y-shaped structure. The medium has the advantages of semi-linear water flow in directional ]]></description><pubDate><![CDATA[20240328]]></pubDate></item>
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<title><![CDATA[VN61 Series V-notch Ball Valve]]></title><link><![CDATA[https://supconvalve.en.ec21.com/VN61-Series-V-notch-Ball--11042354_11042355.html]]></link><description><![CDATA[structure of the sealing seat, the fiber and particle medium has excellent shear and prevent functions, making it especially suitable for large adjustable ratio control system, as well as to the fibe]]></description><pubDate><![CDATA[20200212]]></pubDate></item>
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<title><![CDATA[Food-Grade Industrial Grade Sanitary Stainless Steel Butterfly Valve]]></title><link><![CDATA[https://sudhanafluid89.en.ec21.com/Food-Grade-Industrial-Grade-Sanitary--11847073_11847082.html]]></link><description><![CDATA[structure, small in size, light in weight and only composed of a few parts. It can be opened and closed quickly by rotating 90 °, and the operation is simple. At the same time, the valve has good fl]]></description><pubDate><![CDATA[20230922]]></pubDate></item>
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<title><![CDATA[High Torque Pneumatic Actuator]]></title><link><![CDATA[https://juhang1.en.ec21.com/High-Torque-Pneumatic-Actuator--11601080_11853726.html]]></link><description><![CDATA[Structure:Rack and pinion structureApplication:Ball valve, butterfly valve, plug valve and other valvAir Supply Pressure:3 - 8 barCylinder body material:Aluminum alloy (surface coating: hard anodized]]></description><pubDate><![CDATA[20231012]]></pubDate></item>
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<title><![CDATA[GOST Globe Valve SS321]]></title><link><![CDATA[https://fivestar12323.en.ec21.com/GOST-Globe-Valve-SS321--11595536_11723334.html]]></link><description><![CDATA[Structure length
(2) Connection form
(3) Nominal diameter, full diameter, reduced diameter, pipe size
(4) Operating medium, temperature and pressure range
(5) Experiments, inspection standards and ot]]></description><pubDate><![CDATA[20230208]]></pubDate></item>
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<title><![CDATA[MAXEP Smart Valve Positioner]]></title><link><![CDATA[https://szhtx88.en.ec21.com/MAXEP-Smart-Valve-Positioner--10964854_10964915.html]]></link><description><![CDATA[structure, small size, can be installed on small actuators.
5. Automatic tuning, automatic diagnosis, valve characteristic curve can be configured.
6. Less mechanical parts and good vibration resista]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Soft Seal Gate Valve]]></title><link><![CDATA[https://hcvalve1.en.ec21.com/Soft-Seal-Gate-Valve--11602168_11602171.html]]></link><description><![CDATA[structural design, strict manufacturing technology and high-performance new materials, which overcomes the defects of the traditional gate valve, such as poor sealing, easy corrosion of internals, es]]></description><pubDate><![CDATA[20220713]]></pubDate></item>
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<title><![CDATA[Soft Seal Butterfly Valves]]></title><link><![CDATA[https://utmostvalve.en.ec21.com/Soft-Seal-Butterfly-Valves--11563892_11762936.html]]></link><description><![CDATA[structure, has the sealing function that the more it is closed, the tighter it is, and the sealing performance is reliable.
Stainless steel and nitrile oil-resistant rubber are used for the sealing s]]></description><pubDate><![CDATA[20230403]]></pubDate></item>
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<title><![CDATA[Double Rotary Valve]]></title><link><![CDATA[https://anshavalve2023.en.ec21.com/Double-Rotary-Valve--11802988_11803008.html]]></link><description><![CDATA[structure for quick assemble and disassemble
-- To equip with intelligent valve positioner to control the disc 
freely, to feed the Materials with a constant velocity
Surface roughness: Ra&lt;0.4(Produc]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[Honda CR-V 1997-2001 Control Arm]]></title><link><![CDATA[https://safecontrolarm.en.ec21.com/Honda-CR-V-1997-2001--11803011_11836209.html]]></link><description><![CDATA[structure.
Condition: New
Country/Region of Manufacture: China
Manufacturer Part Number: SF-HD-113 L; SF-HD-114 R
Brand: OEM
OE/OEM Part Number: 51360-S10-A00, 51350-S10-A00
Type: Control Arm
Ball Jo]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[High Performance Butterfly Valve]]></title><link><![CDATA[https://haiyingvalve.en.ec21.com/High-Performance-Butterfly-Valve--11725077_11725079.html]]></link><description><![CDATA[structure, during the opening process, the disk gradually leaves the seat, and the friction between the sealing surface is reduced, thus extending the service life. The seat is lip type, the material]]></description><pubDate><![CDATA[20230210]]></pubDate></item>
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<title><![CDATA[Excavator Parts TYF1-00 Pilot Control Valve Oil Source Control Valve]]></title><link><![CDATA[https://archerho.en.ec21.com/Excavator-Parts-TYF1-00-Pilot--11663587_11663588.html]]></link><description><![CDATA[system, which is
widely used in engineering, agriculture and forestry, sanitation, and mineral
machinery.
Main Features:
*cartridge relief valve, pressure reducing valve, compact structure
*Multi com]]></description><pubDate><![CDATA[20221027]]></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[structure, etc., and is widely used in coal mine machinery. Such as the head (tail) sprocket assembly of the scraper conveyor, the loading mechanism and the cantilever section of the roadheader, the ]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Direct Acting Sequence Valve]]></title><link><![CDATA[https://valzoom.en.ec21.com/Direct-Acting-Sequence-Valve--11836037_11836040.html]]></link><description><![CDATA[systems that involve complex movements and coordinated operations.
How A Direct-Acting Sequence Valve Typically Works
Valve Structure
A direct-acting sequence valve consists of a valve body, a valve ]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[D341X Double Flange Concentric Butterfly Valve]]></title><link><![CDATA[https://disaivalve.en.ec21.com/D341X-Double-Flange-Concentric-Butterfly--11865326_11865327.html]]></link><description><![CDATA[structure of the bushing, and the self-lubricating bushing can prolong the service life of the valve.
The upper and lower shaft ends of the valve are specially sealed to ensure zero leakage of the ou]]></description><pubDate><![CDATA[20231111]]></pubDate></item>
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<title><![CDATA[Bronze Pressure Reducing Valve]]></title><link><![CDATA[https://carbovalve.en.ec21.com/Bronze-Pressure-Reducing-Valve--11603083_11657781.html]]></link><description><![CDATA[structure, it can be divided into piston type, diaphragm type, direct-acting type, proportional type, etc. And according to the material, it can be divided into brass water pressure reducing valve an]]></description><pubDate><![CDATA[20221017]]></pubDate></item>
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<title><![CDATA[Pinch Valve VMP Series]]></title><link><![CDATA[https://xnvalves.en.ec21.com/Pinch-Valve-VMP-Series--11845583_11845601.html]]></link><description><![CDATA[Structure: sac type
Seal form: soft seal type
Connection mode: internal thread connection
Lining sleeve: natural rubber, food grade natural rubber, EPDM, etc
Material: Plastic steel, stainless steel,]]></description><pubDate><![CDATA[20230918]]></pubDate></item>
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<title><![CDATA[DN250 DN350 DI Gate Valve Ductile Iron PN16 Gate Valve Flange Type]]></title><link><![CDATA[https://digatevalve.en.ec21.com/DN250-DN350-DI-Gate-Valve--11855929_11855930.html]]></link><description><![CDATA[structure types, and temperature ranges. DI Gate Valves are suitable for a variety of applications, including high pressure, low pressure, medium pressure, and normal temperature systems. These valve]]></description><pubDate><![CDATA[20231018]]></pubDate></item>
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<title><![CDATA[ASTM A216 WCB Butterfly Valve]]></title><link><![CDATA[https://bossealvalves.en.ec21.com/ASTM-A216-WCB-Butterfly-Valve--11755381_11807459.html]]></link><description><![CDATA[Structure: Triple OffsetNominal size: 48 InchNominal class: 150 LBEnd Connection: BW EndOperation: GearBody Material: ASTM A216 WCBTrim Material: A351 CF8M disc, Laminated Sealing ring SS 316+Graphit]]></description><pubDate><![CDATA[20230616]]></pubDate></item>
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<title><![CDATA[New Product Triple Eccentric Stainless Sealing Butterfly Valve]]></title><link><![CDATA[https://kevinyuda.en.ec21.com/New-Product-Triple-Eccentric-Stainless--9420490_9420591.html]]></link><description><![CDATA[structure diagram of triple eccentric butterfly valve:
2. Company scene
Henan Yuda valve manufacture co., ltd. It located in Yuda industrial park in the industrial zone in Ruzhou with convenient comm]]></description><pubDate><![CDATA[20150314]]></pubDate></item>
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<title><![CDATA[Static Balance Valve]]></title><link><![CDATA[https://985980671.en.ec21.com/Static-Balance-Valve--11034618_7760002.html]]></link><description><![CDATA[structure length conforms to the structure length of stop valve and check valve in GB / T12221.
Performance and characteristics of Balancing Valve
1. Ideal adjustment performance;
2. Excellent cut-of]]></description><pubDate><![CDATA[20230525]]></pubDate></item>
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<title><![CDATA[Stainless Steel/PVDF/PVC  Safety Valve]]></title><link><![CDATA[https://topkun.en.ec21.com/Stainless-Steel-PVDF-PVC--11394988_11394991.html]]></link><description><![CDATA[structure spring and the pressure will be adjustable.
The medium contacting parts are only the lower valve body and the diaphragm and they are assembled with sealing rib which has good sealing effect]]></description><pubDate><![CDATA[20230505]]></pubDate></item>
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<title><![CDATA[Prioirty Valve]]></title><link><![CDATA[https://sinjin.en.ec21.com/Prioirty-Valve--7292273_6783147.html]]></link><description><![CDATA[system at LS port except the relief valve is operated, the structure and design is simpler than the dynamic system. It is applicable where the demand for the response and circuit stability is not hig]]></description><pubDate><![CDATA[20170517]]></pubDate></item>
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<title><![CDATA[Electric Ventilation Butterfly Valve]]></title><link><![CDATA[https://szbanyan.en.ec21.com/Electric-Ventilation-Butterfly-Valve--10654351_10654391.html]]></link><description><![CDATA[structure, easy operation, high cost- effective.
The valve welded by the steel plate is simple&amp; short structure, light weight, and is convenient to use and maintain, which is equipped with electronic]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Valve, Y-Strainer Supplier]]></title><link><![CDATA[https://liana2018.en.ec21.com/Valve-Y-Strainer-Supplier--10839904_10846089.html]]></link><description><![CDATA[structure, small resistance, the drainage is convenient wait for a characteristic. 
-Y strainer can be applied in water, oil and gas industries.
Working principle 
Basket strainers, mainly by compete]]></description><pubDate><![CDATA[20181102]]></pubDate></item>
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<title><![CDATA[2pc Ball Valve]]></title><link><![CDATA[https://aolongvalve1.en.ec21.com/2pc-Ball-Valve--10653671_10653682.html]]></link><description><![CDATA[system. 
4. easy operation, open and close rapidly, from fully open to fully closed as long as 90 degree rotation, facilitate remote control. 
5. convenient maintenance, the ball valve structure is s]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Pneumatic Rotating Type Ceramic Gate Valve]]></title><link><![CDATA[https://free123456789.en.ec21.com/Pneumatic-Rotating-Type-Ceramic-Gate--10441583_10441584.html]]></link><description><![CDATA[structure with shorter stroke makes and the whole of ceramic sealing faces of the valves, which are ensure a reliable sealing performance of the valve. 
Technical Specification: 
1) Size Range: NPS4~]]></description><pubDate><![CDATA[20181120]]></pubDate></item>

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