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<title><![CDATA[EC21 Product Catalogs - valve seals]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/valve_seals--1814/1/valve seals.html]]></link><item>
<title><![CDATA[Cylinder Liner]]></title><link><![CDATA[https://jnkx1987.en.ec21.com/Cylinder_Liner--11957409_12019098.html]]></link><description><![CDATA[seal ring
AH1001010508
AH33001-05.09
Bolt M24X55
T502-7005K
T52-7005K
Main bearing bolt
AH0801020206 
AH34007-02.07
Valve cover
AH0501010509 
AH35001-05.11A
包装盒
AH0801010403 
AH34001-04.04
Main]]></description><pubDate><![CDATA[20241106]]></pubDate></item>
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<title><![CDATA[SOVOFLO Food Grade Pump Water Dispenser Pump Diaphragm Pump KDP-14 DC Pump 12/24V Electric Mini Pump]]></title><link><![CDATA[https://surflo.en.ec21.com/SOVOFLO_Food_Grade_Pump_Water--12020773_12020777.html]]></link><description><![CDATA[ConstructionPump housing - PP/PP+20%GF
Pump covers - PP/PP+20%GF
Diaphragms - Silicone/EPDM/VITON/Santoprene TPV
Check valve sealings - Silicone/EPDM/VITON
Performance Curve
Dimension Drawings
]]></description><pubDate><![CDATA[20241025]]></pubDate></item>
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<title><![CDATA[Pneumatic Air Driven Refrigerant Booster Pump]]></title><link><![CDATA[https://shineeast2024.en.ec21.com/Pneumatic_Air_Driven_Refrigerant_Booster--11996822_12019113.html]]></link><description><![CDATA[pump mainly consists of air drive chamber, pressurizing chamber, auto reversing valve, inlet check valve, outlet check valve, imported seal kits, air drive piston, pressurizing piston etc.
]]></description><pubDate><![CDATA[20241019]]></pubDate></item>
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<title><![CDATA[Lab Testing Equipment Gas Booster Pump]]></title><link><![CDATA[https://aurora980427.en.ec21.com/Lab_Testing_Equipment_Gas_Booster--11990290_12011435.html]]></link><description><![CDATA[This series of pumps utilizes a single pneumatically actuated unbalanced gas distribution valve for automatic back and forth motion. The pump drive components are made of aluminum alloy or stainless ]]></description><pubDate><![CDATA[20240929]]></pubDate></item>
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<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[valve 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 toleran]]></description><pubDate><![CDATA[20240923]]></pubDate></item>
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<title><![CDATA[Fatory Price Stainless Steel Sanitary Lobe Pump Liquid Filling Machine for Honey]]></title><link><![CDATA[https://shenghuipump.en.ec21.com/Fatory_Price_Stainless_Steel_Sanitary--11990538_11992081.html]]></link><description><![CDATA[seal or mechanical seal. The pump adopts a high-strength cast iron gearbox, spiral gear and heavy-duty bearings to ensure the long-term operation of the pump.
1. Safety valve provides various integra]]></description><pubDate><![CDATA[20240826]]></pubDate></item>
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<title><![CDATA[Nuodean 1-1/2&quot; DP21 Aluminum Air Driven Operated Double Diaphragm Pump]]></title><link><![CDATA[https://nuodean17.en.ec21.com/Nuodean_1_1_2_DP21--11988731_11989699.html]]></link><description><![CDATA[seals for both of major air valve &amp; pilot air valve.
5. Less Air Consumption.
6. Anti-icing design.
7. Installation Dimensions And Footprint Are Perfectly Compatible With Other Brand.
SPECIFICATIONS:]]></description><pubDate><![CDATA[20240822]]></pubDate></item>
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<title><![CDATA[Battery Operated Bilge Pump DC 12V 24V Marine Boat Yacht Submersible]]></title><link><![CDATA[https://hurricanelantern.en.ec21.com/Battery_Operated_Bilge_Pump_DC--9433105_8808958.html]]></link><description><![CDATA[ValveVitonCheck Valve Spring316 Stainless SteelMotor Shaft316 Stainless SteelInlet/Outlet Dia25mmMaximum Working Pressure40PSI ( 3 Bar )Switch SettingYesSelf PrimingUp to 5M verticallyLiquid Temperat]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Portable Electric Bilge Pump Marine Boat Yacht Submersible DC 12V 24V]]></title><link><![CDATA[https://kerosun.en.ec21.com/Portable_Electric_Bilge_Pump_Marine--9441244_5782761.html]]></link><description><![CDATA[ValveVitonCheck Valve Spring316 Stainless SteelMotor Shaft316 Stainless SteelInlet/Outlet Dia25mmMaximum Working Pressure40PSI ( 3 Bar )Switch SettingYesSelf PrimingUp to 5M verticallyLiquid Temperat]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Mud Pump Cylinder Liner F800/F1000/F1300/F1600/F-2200hl]]></title><link><![CDATA[https://yppetro.en.ec21.com/Mud_Pump_Cylinder_Liner_F800--11725383_11734943.html]]></link><description><![CDATA[Mud Pump Cylinder Liner F800/F1000/F1300/F1600/F-2200hl
Product Description
Fluid End: liner, piston rubber, valve body, valve seats, valve rubber, liner seals, cylinder head gasket, valve cover seal]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[SOM Series Double Suction Pump]]></title><link><![CDATA[https://slspump.en.ec21.com/SOM_Series_Double_Suction_Pump--11948104_11948109.html]]></link><description><![CDATA[seal.The packing seal uses lead powder oil impregnated asbestos packing.The packing seal structure is divided into inner water seal packing seal structure and pressure regulating valve packing seal s]]></description><pubDate><![CDATA[20240606]]></pubDate></item>
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<title><![CDATA[High Pressure DC Brush Motor Mini Gas Diaphragm Pump/Micro Diaphragm Vacuum Pump]]></title><link><![CDATA[https://dcminipump.en.ec21.com/High_Pressure_DC_Brush_Motor--9256168_9256951.html]]></link><description><![CDATA[valves and sealing systems, precise placement of the pump headExtreme chemical resistanceThe use of chemically resistant materials optional such as PTFE FKM or other ,material combinations for the pa]]></description><pubDate><![CDATA[20220324]]></pubDate></item>
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<title><![CDATA[Gear Pumps Series &quot;K&quot; (4...28 CM3)]]></title><link><![CDATA[https://348947411235.en.ec21.com/Gear_Pumps_Series_K_4...28--11670456_11670791.html]]></link><description><![CDATA[of safety and priority valves is avaible.- Mounting flanges with bearing support- High quality seals of European manufacturers.- Customized solutions for special applications are available.
]]></description><pubDate><![CDATA[20221109]]></pubDate></item>
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<title><![CDATA[Low Price Small Hydraulic Hand Operated Manual Oil Pump SYB-1]]></title><link><![CDATA[https://taigaolisa.en.ec21.com/Low_Price_Small_Hydraulic_Hand--10720290_10720291.html]]></link><description><![CDATA[valve base, manual pump, electric pump, Hydraulic cracking tool, split stone rod, portable rebar extruder, portable rebar bending machine, portable rebar straightening machine and various hydraulic p]]></description><pubDate><![CDATA[20190117]]></pubDate></item>
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<title><![CDATA[2SK-3 7.5kw Double Stage Liquid Ring Vacuum Pump]]></title><link><![CDATA[https://cece0126.en.ec21.com/2SK_3_7.5kw_Double_Stage--10858650_10859213.html]]></link><description><![CDATA[valves.) The high and low degree vacuum segments are secured together with draw-in bolt. The air injection pump consists of inlet air pipe, jet nozzle, air valve body and diffuser.
Pump Specification]]></description><pubDate><![CDATA[20181123]]></pubDate></item>
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<title><![CDATA[FPZ Plastic Self-priminging Chemical Pump]]></title><link><![CDATA[https://zidongpump.en.ec21.com/FPZ_Plastic_Self_priminging_Chemical--5564491_5564588.html]]></link><description><![CDATA[valve, gas separation room, returning hole. Just before the first, it needs boost with fluid infusion, the future does not need to repeat with fluid infusion. The suction delivery medium, the fluid c]]></description><pubDate><![CDATA[20120320]]></pubDate></item>
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<title><![CDATA[420 Mpa Pump for Waterjet Cutting Machine]]></title><link><![CDATA[https://dergirl.en.ec21.com/420_Mpa_Pump_for_Waterjet--7906040_9064408.html]]></link><description><![CDATA[valve equipped on high-pressure system, which has self-destruction safety for over pressurization
5.Electronic display and Over-Pressure safety.
6.The hydraulic system is equipped with oil temperatur]]></description><pubDate><![CDATA[20170511]]></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[sealing to contaminate environment are also provided.
Characteristics
Simple voice, simple structure, high efficiency
Extreme high vacuum, pumping speed large
Use gas ballast valve, can be able to pu]]></description><pubDate><![CDATA[20211102]]></pubDate></item>
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<title><![CDATA[4inch 750W-2200W DEEP WELL PLASTIC IMPELLER SOLAR PUMP]]></title><link><![CDATA[https://jodu12.en.ec21.com/4inch_750W_2200W_DEEP_WELL--11602092_11750825.html]]></link><description><![CDATA[VALVE ELEMENT26INLET7LOWER BUCKLE17VALVE SEAT27NET BAR8MECHANICAL SEAL18CABLE28JILT SAND SEAT9BEARING19DIFFUSER29OIL CYLINDER10ROTOR20WEARPROOF RING30O-RING31MOTOR FRAME
Feature And Application Of 4i]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[TOBEE Oilfield Centrifugal Pumps Drilling Equipment Used for Oil Gas and Liquid Industry]]></title><link><![CDATA[https://pump11.en.ec21.com/TOBEE_Oilfield_Centrifugal_Pumps_Drilling--11752849_11754618.html]]></link><description><![CDATA[seals can be Tungsten-Tungsten, Tungsten-Silicone, or Silicone-Carbide, all with highly polish sealing face and piton bellow and stainless steel springs.•100% compatible with NOV™ Mission™ Magn]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[150SV-SP Corrosion Resistance Vertical Pump]]></title><link><![CDATA[https://tobeepump12.en.ec21.com/150SV_SP_Corrosion_Resistance_Vertical--11753698_11769609.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[20230415]]></pubDate></item>
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<title><![CDATA[Digital Auto Control Mechanical Diaphragm Metering Pumps]]></title><link><![CDATA[https://dongkai1.en.ec21.com/Digital_Auto_Control_Mechanical_Diaphragm--11601454_11694748.html]]></link><description><![CDATA[Valves
Guided ball check system reduces back flow and enhances priming characteristics. Simple o-ring seals provide for reliable leak free performance and easy replacement.
Materials of Construction
]]></description><pubDate><![CDATA[20221219]]></pubDate></item>
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<title><![CDATA[Water Pressure Booster Pumps]]></title><link><![CDATA[https://newyinjia.en.ec21.com/Water_Pressure_Booster_Pumps--11663542_11663544.html]]></link><description><![CDATA[seal-Other voltage and frequnecy-Insultation class: FOPERATING LIMITS-Total suction lift up to 6-8 mt. with foot valve-Max. operating pressure: 8 bar.-Max. ambient temperature: +40℃-Max. liquid tem]]></description><pubDate><![CDATA[20221027]]></pubDate></item>
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<title><![CDATA[Single-Stage Centrifugal Pump]]></title><link><![CDATA[https://julangpump.en.ec21.com/Single_Stage_Centrifugal_Pump--11806450_11806457.html]]></link><description><![CDATA[seals of the single-stage centrifugal pump are made of materials such as copper alloy or stainless steel, which can resist corrosion and is not easy to be corroded.5.Long service life. Because the si]]></description><pubDate><![CDATA[20230614]]></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[sealing performance, and corrosion resistance. The 6 inch stainless steel butterfly valve is similar to a ball valve. Its opening and closing part is a circular butterfly plate, which rotates around ]]></description><pubDate><![CDATA[20231023]]></pubDate></item>
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<title><![CDATA[F1600 Triplex Piston Mud Pump]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/F1600_Triplex_Piston_Mud_Pump--11093688_11181026.html]]></link><description><![CDATA[valve structure, reduced the volume of the hydraulic cylinder and increased the volumetric efficiency
The hydraulic cylinder, cylinder liner, piston, valve body, valve seat, valve spring, seal, valve]]></description><pubDate><![CDATA[20200622]]></pubDate></item>
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<title><![CDATA[FP/FPZ Type Reinforced Polypropylene Centrifugal Pump]]></title><link><![CDATA[https://jushpump.en.ec21.com/FP_FPZ_Type_Reinforced_Polypropylene--11878842_11880365.html]]></link><description><![CDATA[valve, a gas-liquid separation chamber, and a return hole. It is only necessary to fill the liquid before the first startup, and there is no need to repeat the filling. When sucking the medium, the l]]></description><pubDate><![CDATA[20231227]]></pubDate></item>
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<title><![CDATA[Sleigh Axial-flow Pump]]></title><link><![CDATA[https://zlwaterpump.en.ec21.com/Sleigh_Axial_flow_Pump--11104680_11104687.html]]></link><description><![CDATA[seal.
4.Running without water causes dry grinding damage:this phenomenon is more commen in the bottom valve installed in the form of negative pressure at the inlet, air in the pipe inlet, and there i]]></description><pubDate><![CDATA[20210302]]></pubDate></item>
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<title><![CDATA[A4VSO355LR2G/30R-PPB13N00 Hydraulic Piston Pump]]></title><link><![CDATA[https://heavyequipmentmainta.en.ec21.com/A4VSO355LR2G_30R_PPB13N00_Hydraulic_Piston--11586014_11586018.html]]></link><description><![CDATA[hydraulic pumps, and motors, such as Rexroth, Sauer, Komatsu, Cate, Kawasaki, Linde, Eaton, etc. we have the product to fit the application including pumps, motors, valves, spare parts, and more.
]]></description><pubDate><![CDATA[20220613]]></pubDate></item>
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<title><![CDATA[High Pressure Pump]]></title><link><![CDATA[https://ellagao.en.ec21.com/High_Pressure_Pump--11859802_11863040.html]]></link><description><![CDATA[valve assembly:
The valve cage is made of specialmaterials that are sturdy and durable. The stainless steel 303 and 404 poppetvalves and springs, as well as the brass valve seat and cover, are sturdy]]></description><pubDate><![CDATA[20231106]]></pubDate></item>

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