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<title><![CDATA[EC21 Product Catalogs - open closed]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/open_closed--1814/1/open closed.html]]></link><item>
<title><![CDATA[Advanced Two-Stage Oil-Sealed Rotary Vane Pump for Laboratory and Industrial Use PNK-DP-030C]]></title><link><![CDATA[https://pronotek.en.ec21.com/Advanced_Two_Stage_Oil_Sealed--12005008_12008653.html]]></link><description><![CDATA[closed)
Mbar
7.0 · 10⁻⁴
Ultimate total pressure (gas‑ballast valve closed)
Mbar
5.0 · 10⁻³
Ultimate total pressure (gas‑ballast valve open)
Mbar
2.0 · 10⁻⁴
Water vapor tolerance
Mba]]></description><pubDate><![CDATA[20240923]]></pubDate></item>
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<title><![CDATA[SPR Vertical Slurry Pump Parts Casing Impeller FPL]]></title><link><![CDATA[https://missionslurrypump.en.ec21.com/SPR_Vertical_Slurry_Pump_Parts--11921620_12005004.html]]></link><description><![CDATA[open, semi-open and closed impellers, which can meet the needs of different working conditions:
Open impeller: suitable for handling slurries containing larger solid particles, with strong anti-clogg]]></description><pubDate><![CDATA[20240914]]></pubDate></item>
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<title><![CDATA[High Efficiency QBY Series Double Air Operated Pneumatic Diaphragm Pump From China Supplier]]></title><link><![CDATA[https://shenghuipump.en.ec21.com/High_Efficiency_QBY_Series_Double--11992146_11992179.html]]></link><description><![CDATA[open and close alternately, thus realizing the continuous suction and discharge of liquid.
Application:
1. Air-operated diaphragm pumps can be used for the treatment of sewage and waste oil in drains]]></description><pubDate><![CDATA[20240826]]></pubDate></item>
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<title><![CDATA[KSB Centrifugal Pumps]]></title><link><![CDATA[https://vacuumpumpsaisa.en.ec21.com/KSB_Centrifugal_Pumps--11098948_11098956.html]]></link><description><![CDATA[close to our customers
To support our customers, we complement our range of products with inspection, maintenance and repair services for industrial pumps, industrial valves and spare parts. The unpa]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[QBK-T Cast Iron Pneumatic Diaphragm Pumps]]></title><link><![CDATA[https://hkpumpvalve.en.ec21.com/QBK_T_Cast_Iron_Pneumatic--11975480_11975482.html]]></link><description><![CDATA[open and stop simply open and close the gas valve, even if due to unforeseen circumstances and a long time without media operation or sudden shutdown, the pump will not be damaged. Once overloaded, t]]></description><pubDate><![CDATA[20240726]]></pubDate></item>
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<title><![CDATA[Underground Centrifugal Mining Rubber Slurry Pump]]></title><link><![CDATA[https://zidongpump.en.ec21.com/Underground_Centrifugal_Mining_Rubber_Slurry--5557523_11674250.html]]></link><description><![CDATA[closed 5vanes , open 3vanes non-clogging;
3.27% Chrome alloy hard metal, thick rubber and polyurethane pump lining are available and can be replaced with each other;
4.Standard ductile iron pump body]]></description><pubDate><![CDATA[20240604]]></pubDate></item>
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<title><![CDATA[12/10ST-TAHR Slurry Pump]]></title><link><![CDATA[https://ruitepumps.en.ec21.com/12_10ST_TAHR_Slurry_Pump--11811703_11811706.html]]></link><description><![CDATA[Open, semi-open, closed
Color
Any color
Certificate
ISO, SGS
HS Code of pump
8413709990
Capacity(Flow)
720~1620m³/h
Head
7-45m
Number of Revolutions
300-650RPM
Motor power
Max 560kw
TAHR series slur]]></description><pubDate><![CDATA[20240410]]></pubDate></item>
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<title><![CDATA[6 Inch Butterfly Valve]]></title><link><![CDATA[https://gangyevalve.en.ec21.com/6_Inch_Butterfly_Valve--11857572_11857585.html]]></link><description><![CDATA[opening and closing part is a circular butterfly plate, which rotates around the valve shaft in the valve body to control the fluid. Lug Type 6 inch pvc butterfly valve adopts manual, hydraulic, elec]]></description><pubDate><![CDATA[20231023]]></pubDate></item>
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<title><![CDATA[Centrifugal Pump]]></title><link><![CDATA[https://3itechengineers.en.ec21.com/Centrifugal_Pump--11827324_11827441.html]]></link><description><![CDATA[Length Customized
Outlet Size Customized
Power 50 HZ
motor LHP Make
Material Stainless Steel
Speed 2880 RPM
Motor Foot Cum Flange
Impeller Open &amp; Close
Connection Union , Triclover, Flange End]]></description><pubDate><![CDATA[20230731]]></pubDate></item>
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<title><![CDATA[Drum Tools]]></title><link><![CDATA[https://cx01.en.ec21.com/Drum_Tools--11706608_11706612.html]]></link><description><![CDATA[open drum closure?
Yes, XEAL bung wrench can remove cap seal and screw out the steel/plastic bung on a close head drum, while one side for 2&apos;&apos; and another side for 3/4&apos;&apos; diameter.
Are these tools sui]]></description><pubDate><![CDATA[20230111]]></pubDate></item>
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<title><![CDATA[Single Stage End Suction Centrifugal Pump with Open Impeller]]></title><link><![CDATA[https://cnxxh.en.ec21.com/Single_Stage_End_Suction_Centrifugal--2926568_5367680.html]]></link><description><![CDATA[Liquids temperature is not higher than 80 degree celsius.
pump case: cast iron or stainless steel
seal type:mechanical seal or gland packing
impeller type:close or open or semi-open impeller
]]></description><pubDate><![CDATA[20110426]]></pubDate></item>
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<title><![CDATA[2XZ Series Double Stage Rotary Vane Vacuum Pumps]]></title><link><![CDATA[https://doctorpump.en.ec21.com/2XZ_Series_Double_Stage_Rotary--11435863_11468838.html]]></link><description><![CDATA[close contact at their tips with the stator wall throughout rotation. 
Thus the inlet port and outlet port on the stator are separated by them. The volume of the space leading to the inlet port expan]]></description><pubDate><![CDATA[20211102]]></pubDate></item>
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<title><![CDATA[A2F Series Fixed Displacement Hydraulic Pump Hydraulic Motor Replace Rexroth]]></title><link><![CDATA[https://gelanrex.en.ec21.com/A2F_Series_Fixed_Displacement_Hydraulic--7959665_9292138.html]]></link><description><![CDATA[open and closed circuits
––For use in mobile and stationary applications
––The output speed is dependent on the flow of the pump and
the displacement of the motor.
––The output torque inc]]></description><pubDate><![CDATA[20220316]]></pubDate></item>
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<title><![CDATA[China Factory Hydraulic Centrifugal Mud Pump for Water Well Drilling Rig]]></title><link><![CDATA[https://pump11.en.ec21.com/China_Factory_Hydraulic_Centrifugal_Mud--11752849_11754637.html]]></link><description><![CDATA[open impeller design that contains wide-tipped vanes and a more tangential circumference of the suction allowing the pump to create a smoother flow pattern when handling abrasive fluids. The Magnum i]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[Tobee Impellers DH2147A05 of 3X2D HH High Pressure Slurry Pumps]]></title><link><![CDATA[https://tobeepump12.en.ec21.com/Tobee_Impellers_DH2147A05_of_3X2D--11777757_11790976.html]]></link><description><![CDATA[open, closed, and semi-closed. Each has its own strengths and weaknesses, depending on the application. Some are better for solids handling, others are better for high efficiency. To learn more about]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[Plastics Air-Operated Diaphragm Pump]]></title><link><![CDATA[https://dongkai1.en.ec21.com/Plastics_Air_Operated_Diaphragm_Pump--11601454_11851953.html]]></link><description><![CDATA[opened and closed, thereby continuously sucking in and discharging the liquid.
2.Product Parameter (Specification) of Plastics Air-Operated Diaphragm Pump
Plastic Air-Operated diaphragm pump lines pr]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Variable Displacement Axial-piston Pumps &quot;PVC&quot; Series]]></title><link><![CDATA[https://348947411235.en.ec21.com/Variable_Displacement_Axial_piston_Pumps--11670456_11670801.html]]></link><description><![CDATA[systems:- pressure controller- pressure and flow controller Х-Т open- pressure and flow controller Х-Т closed- pressure control remotely operated- electrical pressure controller 12/24В
]]></description><pubDate><![CDATA[20221109]]></pubDate></item>
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<title><![CDATA[100TJQ Submersible Slurry Pump]]></title><link><![CDATA[https://tobeetony09.en.ec21.com/100TJQ_Submersible_Slurry_Pump--11720710_11722778.html]]></link><description><![CDATA[closed impeller, large open passages for easy passage of solids, heavy duty shaft and bearing configuration, special seals working in an oil bath and 4, 6, 8 or 10 pole customs built electric motor w]]></description><pubDate><![CDATA[20230207]]></pubDate></item>

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