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<title><![CDATA[EC21 Product Catalogs - ring working]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ring_working--2053/1/ring working.html]]></link><item>
<title><![CDATA[Brass Gate Valve]]></title><link><![CDATA[https://wendy0987.en.ec21.com/Brass_Gate_Valve--12049940_12048240.html]]></link><description><![CDATA[Material Description 
Valve Body: Brass
Upper seal: O-ring (NBR)
Handwheel: Cast iron HT150
Specifications
Nominal pressure: PN≤1.6MPa
Working medium: water, non-corrosive liquid Working
temperatur]]></description><pubDate><![CDATA[20250311]]></pubDate></item>
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<title><![CDATA[Double Eccentric Butterfly Valve]]></title><link><![CDATA[https://wtstwtvalve.en.ec21.com/Double_Eccentric_Butterfly_Valve--11759535_11855925.html]]></link><description><![CDATA[Work Pressure
Low Pressure
Color
Customized on Request
Application
Industrial Usage, Water Industrial Usage, Household Usage
Double eccentric butterfly valve adopts double eccentric structure, which ]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[HIFLUX - High Pressure Relief Valve - Field Adjustable 1000psi - 20000psi]]></title><link><![CDATA[https://hiflux.en.ec21.com/HIFLUX_High_Pressure_Relief_Valve--9650457_9824853.html]]></link><description><![CDATA[ring Material
Viton
Max working temperature
-20℃ ~65℃ (NYLON) / -20℃~204℃
Usage size adjustment a ranch with six angles
5mm Use a ranch with six angles
6mm Use a ranch with six angles
Adjust ]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[Wafer Dual Plated Check Valve]]></title><link><![CDATA[https://metalco602.en.ec21.com/Wafer_Dual_Plated_Check_Valve--9654712_9753332.html]]></link><description><![CDATA[Body: DI/WCB
Disc: DI/WCB
Stem: CS/SS
Spring: stainless steel
Seal ring: NBR/PTFE
Design: EN1074-3
Working pressure: PN10 PN16 PN25
Design:EN1074-3
Working pressure:PN10 PN16 PN25
]]></description><pubDate><![CDATA[20241231]]></pubDate></item>
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<title><![CDATA[Swing Type Check Valve]]></title><link><![CDATA[https://solidvalves.en.ec21.com/Swing_Type_Check_Valve--10841772_10841895.html]]></link><description><![CDATA[Working pressure: 10bar/16bar/25bar
Testing pressure:
Shell: 15bar/24bar/37.5bar
Seal: 11bar/17.6bar/27.5bar
Material: Ductile iron GGG40/50 or Cast IronGG25 
Disc seat ring: Brass/Bronze/Stainless s]]></description><pubDate><![CDATA[20240913]]></pubDate></item>
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<title><![CDATA[Through Conduit Flat Gate Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/Through_Conduit_Flat_Gate_Valve--11881854_11986778.html]]></link><description><![CDATA[working media flow. They can be used for temperatures up to 200°C. If the gate valves are used for regulating or throttling purposes, the manufacturer does not guarantee the tightness. The gate valv]]></description><pubDate><![CDATA[20240816]]></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[working medium entirely to the outlet sealing ring. Therefore, it is important for workers to consider whether the material of the sealing ring can withstand the pressure exerted by the working mediu]]></description><pubDate><![CDATA[20240725]]></pubDate></item>
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<title><![CDATA[Utmost G115 Series Cryogenic Flow Control Valve]]></title><link><![CDATA[https://utmostvalves.en.ec21.com/Utmost_G115_Series_Cryogenic_Flow--11940076_11940551.html]]></link><description><![CDATA[working temperature up to -196 Deg C.
Class 150~600 Cryogenic Gate Valve 
Bolted bonnet, extended stem, Threaded or welded seat ring
Full bore, OS&amp;Y, rising stem, flexible wedge, pressure relief hole]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
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<title><![CDATA[Plastic Sealing Ball Valve Seat Design]]></title><link><![CDATA[https://flowindustrial.en.ec21.com/Plastic_Sealing_Ball_Valve_Seat--11923678_11923688.html]]></link><description><![CDATA[working conditions. The application size of valve is from 1/2 &quot;to 60&quot;, the pressure 150 ~ 2500 lb.
Rubber Sealing Ball Valve Seat Design：This valve seat embedded the elastic rubber ring make sealin]]></description><pubDate><![CDATA[20240411]]></pubDate></item>
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<title><![CDATA[Swing Pan Check Valve(Wafer Type)]]></title><link><![CDATA[https://wsvav.en.ec21.com/Swing_Pan_Check_Valve_Wafer--1968405_2615202.html]]></link><description><![CDATA[ring ultimately low opening pressure, nominal abrasion of hinge and rocking 
under full open condition.
Specification 
Model
SP
SPL
Materials
50mm(2&quot;)~600mm(24&quot;)
100mm(4&quot;)~300mm(24&quot;)
Working Press
10]]></description><pubDate><![CDATA[20090102]]></pubDate></item>
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<title><![CDATA[Globe Valve]]></title><link><![CDATA[https://tongchan123.en.ec21.com/Globe_Valve--10205322_10205374.html]]></link><description><![CDATA[Working temperature: t-200℃ w-100℃
Face to face: DIN 3202 F1
Flange dimensions: DIN2533
Working pressure: PN16
Materials:
Body &amp; bonnet: cast iron
Seat ring: brass/ stainless steel
Wedge disc: ca]]></description><pubDate><![CDATA[20180730]]></pubDate></item>
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<title><![CDATA[Ultra Short Face-to-Face Dimension Electric Ball Valve]]></title><link><![CDATA[https://szbanyan.en.ec21.com/Ultra_Short_Face_to_Face--10654351_10654378.html]]></link><description><![CDATA[working conditions, easy to install
The ball valve is one of the least flow resistances in all valves, even reduced diameter ball valve, whose flow resistance is quite small. 
The thrust bearing redu]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Carbon Steel Fixed Ball Valve]]></title><link><![CDATA[https://aolongvalve1.en.ec21.com/Carbon_Steel_Fixed_Ball_Valve--10653671_10654949.html]]></link><description><![CDATA[Size:DN50-DN1200(mm) 
1, the operation is labor-saving: the ball is supported by the upper and lower bearings, reducing friction, eliminating the excessive torque caused by the import pressure to dri]]></description><pubDate><![CDATA[20180130]]></pubDate></item>
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<title><![CDATA[Butterfly Valves]]></title><link><![CDATA[https://sxsld.en.ec21.com/Butterfly_Valves--10635864_10636501.html]]></link><description><![CDATA[disc with EPDM O ring seal
c) Gear box operator
Wafer Butterfly Valve
Features: 
1) Size: 2&quot; - 24&quot; 
2) Standard: ANSI, BS, DIN, JIS 
3) Working pressure: PN16 
4) Suitable media: water, oil and gas
]]></description><pubDate><![CDATA[20200508]]></pubDate></item>
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<title><![CDATA[Handle Fully Welded Ball Valve]]></title><link><![CDATA[https://free123456789.en.ec21.com/Handle_Fully_Welded_Ball_Valve--10441583_10478778.html]]></link><description><![CDATA[work . 
Benefits
Valve body material is the same as the pipe material , so they will not occur transformation due to unbalanced stress .
Face to face dimensions can be made according to customer requ]]></description><pubDate><![CDATA[20181120]]></pubDate></item>
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<title><![CDATA[Water Control Valve IWDXRF-700X]]></title><link><![CDATA[https://zhu1120123.en.ec21.com/Water_Control_Valve_IWDXRF_700X--5511270_5513189.html]]></link><description><![CDATA[DESIGN DESCRIPTION: Design: Factory STD; Manufacture: Factory STD; Flange: ANSI B16.5, DIN2532/2533,BS 4504; Bolt Cover; Soft Seal; Material and Working Temp.: Cast Iron and Ductile Iron: 0degree-80d]]></description><pubDate><![CDATA[20120208]]></pubDate></item>
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<title><![CDATA[Stem Packing for Cameron Style FC,FL&amp;FLS]]></title><link><![CDATA[https://oilman2019.en.ec21.com/Stem_Packing_for_Cameron_Style--10961737_10970615.html]]></link><description><![CDATA[PTFE+Elg &amp; PEEK
API 6A,PSL 1-4
Temperature Ratings:K,L,P,S,T,U,V
Material Class:AA,BB,CC,DD-NL,EE-NL,FF-NL
API Designation 75K,197-237 HBW
Size:1&quot; - 6&quot; Inch
Working Pressure: 2.000-15.000 psi
]]></description><pubDate><![CDATA[20190620]]></pubDate></item>
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<title><![CDATA[Ansi  Carbon  Stainless Steel Ball Valve 3-PCS Trunnion Type]]></title><link><![CDATA[https://yuanfeng711.en.ec21.com/Ansi_Carbon_Stainless_Steel_Ball--6007455_6007526.html]]></link><description><![CDATA[RING TYPE JOINT) 
WORKING PRESSURE AND TEMPERATURE WORKING TEMPERATURE MATERIAL CELSIUR SCALE FAHRENHEIT CARBON STEEL -290C~4250C 60F~8220F STAINLESS STEEL -400C~5500C 150F~10470F 
GENERAL DESIGN SPE]]></description><pubDate><![CDATA[20180629]]></pubDate></item>
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<title><![CDATA[CF8M Thin Wafer Swing Check Valve]]></title><link><![CDATA[https://boluo0513.en.ec21.com/CF8M_Thin_Wafer_Swing_Check--9512207_9541644.html]]></link><description><![CDATA[Working Pressure : 16bar
Working Temperature : -10&amp;deg;c to 150 &amp;deg;c
Material Specification 
NO.
Description
Material
1
Body
SS316 / SS304 / Carbon Steel
2
Disc
SS316 / SS304 / Carbon Steel
3
Hook
]]></description><pubDate><![CDATA[20160716]]></pubDate></item>
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<title><![CDATA[Aspetic Segment Ball  Valve]]></title><link><![CDATA[https://anshavalve2023.en.ec21.com/Aspetic_Segment_Ball_Valve--11802988_11803015.html]]></link><description><![CDATA[The working principle of Sanitary Segment Ball Valve: The compressed air will push the seal ring to the segement ball, and form seal between the valve body and the segement ball. Before the valve ope]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[Stainless Steel 1pc Thread Ball Valve]]></title><link><![CDATA[https://haiyingvalve.en.ec21.com/Stainless_Steel_1pc_Thread_Ball--11725077_11725078.html]]></link><description><![CDATA[working principle of wide ball valve
is by rotating valve Ball disc to make the valve smooth or blocked. The ball valve switch is light and small, which can be made into a large diameter, reliable se]]></description><pubDate><![CDATA[20230210]]></pubDate></item>
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<title><![CDATA[Forged Trunnion Mounted Ball Valve]]></title><link><![CDATA[https://lyvalves.en.ec21.com/Forged_Trunnion_Mounted_Ball_Valve--11776594_11851862.html]]></link><description><![CDATA[Product DescriptionLYV®’s high quality the forged trunnion mounted ball valves size for working pressure ANSI 150lb to ANSI 1500lb for different kinds of working requirement environment. We can of]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Double-door Bottom Valve]]></title><link><![CDATA[https://jayopetromachinery.en.ec21.com/Double_door_Bottom_Valve--11684858_11861779.html]]></link><description><![CDATA[Working Features:◈In order to prevent the reverse flow of the medium, check valves should be installed on the equipment, devices and pipelines;◈Check valves are generally suitable for clean media]]></description><pubDate><![CDATA[20231102]]></pubDate></item>
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<title><![CDATA[Double Orifice Air Release Valve Air Relief Valve]]></title><link><![CDATA[https://pipefittingcn.en.ec21.com/Double_Orifice_Air_Release_Valve--11550266_11552184.html]]></link><description><![CDATA[working pressure:16kg/cm3
shell test pressure: 25kg/cm3
seat test pressure: 18kg/cm3
4. Media: water, neutral oil
5. External and intenal coating:100% fusion-bonded epoxy 
6. SS304, 316 bolts/nuts/wa]]></description><pubDate><![CDATA[20220505]]></pubDate></item>
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<title><![CDATA[ISP08-20 2-Way N.C. Poppet Valve]]></title><link><![CDATA[https://valzoom.en.ec21.com/ISP08_20_2_Way_N.C.--11836037_11908381.html]]></link><description><![CDATA[work surfaces.
Zinc-plated exposed surfaces;
Seal:O-rings and back-up rings.
Standard Ported Body
Weight: 0.16 kg. (0.35 lbs.); Anodized high-strength 6061
T6 aluminum alloy, rated to 240 bar (3500 p]]></description><pubDate><![CDATA[20240304]]></pubDate></item>
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<title><![CDATA[Face Seal Design Guide]]></title><link><![CDATA[https://fuyote1.en.ec21.com/Face_Seal_Design_Guide--11883239_11883246.html]]></link><description><![CDATA[working conditions, floating seals material selections are significant in face seal design
. Metal seal rings and o-rings materials are all offered to be customized according to your needs.
Packaging]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
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<title><![CDATA[D342X Double Eccentric Butterfly Valve]]></title><link><![CDATA[https://disaivalve.en.ec21.com/D342X_Double_Eccentric_Butterfly_Valve--11865326_11865328.html]]></link><description><![CDATA[ring. This design ensures 100% sealing and makes it possible to change the sealing ring without special equipment and dismantling of any parts other than retaining ring.
WORKING PRINCIPLE
The eccentr]]></description><pubDate><![CDATA[20231111]]></pubDate></item>
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<title><![CDATA[Cold Expansion Ball Valve]]></title><link><![CDATA[https://carbovalve.en.ec21.com/Cold_Expansion_Ball_Valve--11603083_11657783.html]]></link><description><![CDATA[working temperature and leaking due to too low working temperature cold water expansion valve leaking. Contact us now for more info about the 
brass ball valve price!
Cold Expansion Ball Valve Detail]]></description><pubDate><![CDATA[20221017]]></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[Pneumatic valve is a valve driven by compressed air. When purchasing pneumatic valves, only the specification, type and working pressure are specified to meet the purchase requirements, which can be ]]></description><pubDate><![CDATA[20230922]]></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[Silencing Check Valve
The function of the silencing check valve is to prevent the flow in the opposite direction and only allow the medium to flow in one direction. Usually this kind of valve works a]]></description><pubDate><![CDATA[20230512]]></pubDate></item>
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<title><![CDATA[LN83 Series Cage Guided Globe Control Valve]]></title><link><![CDATA[https://supconvalve.en.ec21.com/LN83_Series_Cage_Guided_Globe--11032715_11032716.html]]></link><description><![CDATA[ring, has a good dynamic stability, high control precision, allow the pressure difference is big, the operating force is small, large flow capacity, etc. Suitable working condition of normal temperat]]></description><pubDate><![CDATA[20200212]]></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[working days, mass production time is 3-7 working days .Q6:How do you ship the goods and how long does it take?A:Usually ship by DHL,UPS,FedEx or TNT,Air and sea shipping can be accepted, it takes ab]]></description><pubDate><![CDATA[20190727]]></pubDate></item>
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<title><![CDATA[Check Valve]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Check_Valve--11754519_11754522.html]]></link><description><![CDATA[working medium.
2. Working pressure: 2,000 psi ~ 20,000 psi
3. Nominal diameter: 2.1/16 &quot;~ 4.1/16&quot; (52mm ~ 103mm)
4. Working medium: oil, natural gas, mud, H2S and CO2 gas
5. Operating temperature: -]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[Forged Brass Ball Valve PN30 1/4 Inch 435 Psi with L Type Handle]]></title><link><![CDATA[https://yuehaotec.en.ec21.com/Forged_Brass_Ball_Valve_PN30--11895452_11895453.html]]></link><description><![CDATA[PRODUCT DESCRIPTIONPN30 1/4 inch Forged Brass Ball Valve with L Type Handle Description​Working Pressure 30 bar (435 psi)Working Temperature –20°C ~150°C (-4°F~302°F) In Absence Of SteamThrea]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[Precision Casting Internal Thread Globe Valve]]></title><link><![CDATA[https://sscastings.en.ec21.com/Precision_Casting_Internal_Thread_Globe--11211917_11229607.html]]></link><description><![CDATA[Working Temperature: -25℃ ~ +180℃ Material:CF8M,CF8,CF3M,WCB
Inspection Testing: API 598,EN 12266
Precision Casting Globe Valve
Material List
ITEM
PART
MATERIAL
QTY
1
BODY
A216-WCB
A351-CF8
A351-]]></description><pubDate><![CDATA[20210622]]></pubDate></item>

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