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<title><![CDATA[EC21 Product Catalogs - self holding valve]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/self holding valve.html]]></link><item>
<title><![CDATA[GOANWIN GT Knuckle Joint High Speed Press for Lead Frames and Semiconductor Connectors]]></title><link><![CDATA[https://goanwin.en.ec21.com/GOANWIN_GT_Knuckle_Joint_High--12040893_12041105.html]]></link><description><![CDATA[valve).
- Stock guide(to the end of bolster).
- Over-tension stop outlet.
- All stop circuit (without timer).
- 200V outlet.
- Air outlet (1/4B).
- Working light.
Optional Accessories 
- Air ejector.]]></description><pubDate><![CDATA[20250202]]></pubDate></item>
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<title><![CDATA[Expanded PTFE Sealing Cord]]></title><link><![CDATA[https://hiwellplastic.en.ec21.com/Expanded_PTFE_Sealing_Cord--12029475_12029477.html]]></link><description><![CDATA[self-lubricating properties, low coefficient of friction, and excellent corrosion resistance, it is ideal for a variety of applications, including valves, faucet stems, rotating shafts, reciprocating]]></description><pubDate><![CDATA[20241204]]></pubDate></item>
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<title><![CDATA[Self Cleaning Filter]]></title><link><![CDATA[https://yuanlv.en.ec21.com/Self_Cleaning_Filter--11575901_11575902.html]]></link><description><![CDATA[self-cleaning process begins.The Self Cleaning ProcessAt the beginning of self-clean, the flushing valve will be opened with a portion of filtered liquid(less than 1%) reenters the filter body. In 12]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[The Direct Return Self-Sealing Oil Return Filter]]></title><link><![CDATA[https://hengyuankeji.en.ec21.com/The_Direct_Return_Self_Sealing--11984099_11984166.html]]></link><description><![CDATA[holding capacity.
Intelligent Monitoring: Some direct return self-sealing oil return filters are equipped with transmitters, bypass valves, and other devices. When the filter element is clogged with ]]></description><pubDate><![CDATA[20240812]]></pubDate></item>
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<title><![CDATA[CR25 Surface Core Drilling Rig]]></title><link><![CDATA[https://coredrillpros.en.ec21.com/CR25_Surface_Core_Drilling_Rig--11951642_11951651.html]]></link><description><![CDATA[valves.
15 ton capacity mainline hoist
32 ton pullback with 6 m rod pull, direct-coupled feed cylinder with 3.7 m stroke
0-90 degree mast angle capability
Hydraulic Chuck with 294 kN holding capacity]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[FILL-PACK Gallon Filling Machine]]></title><link><![CDATA[https://fillpackmachine.en.ec21.com/FILL_PACK_Gallon_Filling_Machine--11119373_11119390.html]]></link><description><![CDATA[hold up, start filling valve for filling a bottle, and with the body, etc. together synchronously rotating; bottles arrive irrigation end point loading zone, to reach the cam roller bottles with low ]]></description><pubDate><![CDATA[20240425]]></pubDate></item>
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<title><![CDATA[Brush Type Self Cleaning Filter]]></title><link><![CDATA[https://lefilterguo.en.ec21.com/Brush_Type_Self_Cleaning_Filter--11919441_11919451.html]]></link><description><![CDATA[Self-cleaning filter with filtration accuracy from 50 to 5000 microns can be selected, with large filtration area and high dirt-holding capacity, which can be customized by users according to actual ]]></description><pubDate><![CDATA[20240402]]></pubDate></item>
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<title><![CDATA[HEA Quarter Turn Electric Actuator]]></title><link><![CDATA[https://13165842695.en.ec21.com/HEA_Quarter_Turn_Electric_Actuator--11918929_11918933.html]]></link><description><![CDATA[The actuator are available for on/off or modulating duty. Self locking reduction worm gear can hold last position if the power is off. It can be direct mounting on the different valves.
]]></description><pubDate><![CDATA[20240401]]></pubDate></item>
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<title><![CDATA[Fire Sprinkler Valve Testing Machine]]></title><link><![CDATA[https://ccmachine.en.ec21.com/Fire_Sprinkler_Valve_Testing_Machine--11808609_11808610.html]]></link><description><![CDATA[Valve Testing Machine introduction: The equipment adopts advanced pneumatic fixture.Press start, quick seal, automatic air intake, self-sinking into the tank, automatic pressure holding, automatic ex]]></description><pubDate><![CDATA[20230619]]></pubDate></item>
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<title><![CDATA[RS Series Single Stage Rotary Vane Vacuum Pumps]]></title><link><![CDATA[https://doctorpump.en.ec21.com/RS_Series_Single_Stage_Rotary--11435863_11480477.html]]></link><description><![CDATA[valve can be installed in the pump inlet.If the pumped gas contains a large amount of water vapor, dust, or temperature is too high etc., coolers, filters and other corresponding devices should be in]]></description><pubDate><![CDATA[20211123]]></pubDate></item>
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<title><![CDATA[Clamping Hydraulic Cylinder with Unique Design]]></title><link><![CDATA[https://eooehydraulic.en.ec21.com/Clamping_Hydraulic_Cylinder_with_Unique--11793913_11793916.html]]></link><description><![CDATA[valve releases the tie-rod, which moves through an angle of about 55 deg. After the release, the tie-rod is returned to the housing of the cylinder.
Clamping Hydraulic Cylinder is a device that suppo]]></description><pubDate><![CDATA[20230520]]></pubDate></item>
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<title><![CDATA[Rammer 200366 Meritautomotive]]></title><link><![CDATA[https://merittr34.en.ec21.com/Rammer_200366_Meritautomotive--11260430_11303470.html]]></link><description><![CDATA[VALVE
TYPE &quot;B&quot; 
22975 VALVE
21289 GUIDE
SPRING PIN 
21290 GUIDE
SPRING PIN BUSH 
21291 SHIM 
18083 
RETURN SPRING VALVE 
99999 HOLD
VALVE BUSH 
21910 ELI COIL
1&quot; 
28367 
CYLINDER 
23967 
PLUNGER TYPE]]></description><pubDate><![CDATA[20210714]]></pubDate></item>
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<title><![CDATA[China Experienced Manufacturer of Pilot Control 350bar Hydraulic Control Valve]]></title><link><![CDATA[https://archerho.en.ec21.com/China_Experienced_Manufacturer_of_Pilot--11623431_11687827.html]]></link><description><![CDATA[holding function
• Adjustable working priority sequence of each plate
• Limitation of system maximum pressure via LS pressure relief valve
• Limit the load of actuator system and set secondary ]]></description><pubDate><![CDATA[20221207]]></pubDate></item>
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<title><![CDATA[TOBEE Drilling Mud Sand Centrifugal Pump Used in Solids Control Mineral Oil Base]]></title><link><![CDATA[https://pump11.en.ec21.com/TOBEE_Drilling_Mud_Sand_Centrifugal--11752849_11754546.html]]></link><description><![CDATA[Valves etc. Our factory is located in the High tech Development Zone, Shijiazhuang City, China. We specialized in Horizontal slurry pumps, Vertical slurry pumps, Gravel sand pumps, Dredging pumps, Pa]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[Cold and Hot Shock Test Box / Cold and Hot Impact Tester]]></title><link><![CDATA[https://lituotest.en.ec21.com/Cold_and_Hot_Shock_Test--11372570_11372577.html]]></link><description><![CDATA[self-diagnosis function; Function: microcomputer multi-function control, with each group of refrigeration compressor, solenoid valve, heating HEATER and other automatic output control functions; equi]]></description><pubDate><![CDATA[20210424]]></pubDate></item>
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<title><![CDATA[ZG-SF Series 16KW To 320KW /6-50KHZ Super-Audio High Frequency Solid State Induction Heating]]></title><link><![CDATA[https://inductionmachinery.en.ec21.com/ZG_SF_Series_16KW_To--11682717_11905147.html]]></link><description><![CDATA[valves, rocker arms, ball studs and other auto parts.
4. High frequency quenching of various internal combustion engine parts and deceleration surface parts.  
5. High frequency hardening of variou]]></description><pubDate><![CDATA[20240222]]></pubDate></item>
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<title><![CDATA[Drill Pipe Tong ZQ203-100 Idler Shaft 0102-05M | RUSHI]]></title><link><![CDATA[https://klk455.en.ec21.com/Drill_Pipe_Tong_ZQ203_100--11872763_11872771.html]]></link><description><![CDATA[self-locking rubber plug device 139.7mm
E33-1006-010
25YT-5J Explosion-proof plug-in
NT75401030806 central tube
Roller shaft accessories ZJ32L6 hub AF32004-02.04
BOP control device FKQ6407
Valve: Nee]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[Smart Toilet Seat]]></title><link><![CDATA[https://lnnier.en.ec21.com/Smart_Toilet_Seat--11605119_11723356.html]]></link><description><![CDATA[as ceramic water supply hose, body water supply hose, and double pressure reducing valve must be installed in place, otherwise, water leakage will occur, resulting in indoor water accumulation.
]]></description><pubDate><![CDATA[20230208]]></pubDate></item>
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<title><![CDATA[Self Cleaning Filter Housing with High Quality Stainless Steel Material and Low Price for Filtration]]></title><link><![CDATA[https://filternew.en.ec21.com/Self_Cleaning_Filter_Housing_with--11658513_11658531.html]]></link><description><![CDATA[self-cleaning process begins.The Self Cleaning ProcessAt the beginning of self-clean, the flushing valve will be opened with a portion of filtered liquid(less than 1%) reenters the filter body. In 12]]></description><pubDate><![CDATA[20240111]]></pubDate></item>
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<title><![CDATA[Linear Actuator]]></title><link><![CDATA[https://lijinco.en.ec21.com/Linear_Actuator--4653206_4654290.html]]></link><description><![CDATA[valves and linear travel devices. It can be applied to HVAC and industrial use, especially for the steam and high temperate employments. 
1. 2. 3. 4. 5. 6.
Self-locking drive system to hold in last p]]></description><pubDate><![CDATA[20100813]]></pubDate></item>
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<title><![CDATA[Shanxing F3880 Control System for Injection Molding Machine]]></title><link><![CDATA[https://calla00.en.ec21.com/Shanxing_F3880_Control_System_for--8397539_8410248.html]]></link><description><![CDATA[holding and 3-stage plasticizing Many sets of cores and threaded cores; applicable in complex plastic forming Multi-level password for data safety Input mold name in Chinese/English, can store 45/100]]></description><pubDate><![CDATA[20130817]]></pubDate></item>

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