<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - special using]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/special_using--2053/1/special using.html]]></link><item>
<title><![CDATA[OEM Stainless Steel Investment Precision Casting with Machining]]></title><link><![CDATA[https://sscastings.en.ec21.com/OEM_Stainless_Steel_Investment_Precision--11274591_12048483.html]]></link><description><![CDATA[special flange，used for pipeline of refrigerating system, use investment casting and CNC machining. 
It&apos;s surface requirements are very strict, must ensure the cleanliness of the inner surface.
Inv]]></description><pubDate><![CDATA[20250312]]></pubDate></item>
<item>
<title><![CDATA[HIFLUX - High Pressure Check Valve - Ball Type, O-Ring Type]]></title><link><![CDATA[https://hiflux.en.ec21.com/HIFLUX_High_Pressure_Check_Valve--6018315_6018753.html]]></link><description><![CDATA[gases can be used.
- Please inquire with us about special materials apart from the above-mentioned materials, such as STS316, HC-276, INC600, INC700, Ti and Ni.
* Homepage : http://www.hiflux.net
]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
<item>
<title><![CDATA[Pneumatic V-Port Regulating Ball Valve]]></title><link><![CDATA[https://cnzpv.en.ec21.com/Pneumatic_V_Port_Regulating_Ball--12025004_12025692.html]]></link><description><![CDATA[control of small CV value can be realized by machining the spool with special V-angle;6. With a simple structure, small size, and light weight, they are highly convenient for various applications.
]]></description><pubDate><![CDATA[20241125]]></pubDate></item>
<item>
<title><![CDATA[Mov Disc Zinc Oxide Varistors Lightning Arrester Metal Oxide Varistor Arrester Core Set]]></title><link><![CDATA[https://nykeda.en.ec21.com/Mov_Disc_Zinc_Oxide_Varistors--11113308_11113309.html]]></link><description><![CDATA[We are Nanyang keda electric co., LTD. we specialized in Metal Oxide Varistor(MOV DISC),mov core sets ,surge arrester ,High Voltage dropout fuses for12 years , with high quality &amp; competitive price i]]></description><pubDate><![CDATA[20241101]]></pubDate></item>
<item>
<title><![CDATA[DIN EN 14341 Check Valve, Swing Type, DN15-DN600, PN6-PN100]]></title><link><![CDATA[https://valvemanufacturer.en.ec21.com/DIN_EN_14341_Check_Valve--11993437_12020878.html]]></link><description><![CDATA[DIN EN 14341 Check Valve Manufacturer: Specializing in swing type check valves that meet DIN EN 14341 standards, available in sizes ranging from DN15 to DN600 and pressure ratings from PN6 to PN100. ]]></description><pubDate><![CDATA[20241026]]></pubDate></item>
<item>
<title><![CDATA[Wireline Pressure Control Equipment]]></title><link><![CDATA[https://aqemachinery6868.en.ec21.com/Wireline_Pressure_Control_Equipment--11895712_12017528.html]]></link><description><![CDATA[specialized tools and devices are designed to control and manage well pressures during wireline operations, ensuring the smooth and efficient performance of various wireline tasks.
One of the key com]]></description><pubDate><![CDATA[20241015]]></pubDate></item>
<item>
<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[China valve supplier specialize in manufacturing through conduit flat gate valves tailored to your specifications. Crafted from high-grade Carbon Steel ASTM A216 WCB, our valves adhere to API 6D stan]]></description><pubDate><![CDATA[20240816]]></pubDate></item>
<item>
<title><![CDATA[Carbon Steel Manual Flange Y-Strainer Valve]]></title><link><![CDATA[https://guochengwang.en.ec21.com/Carbon_Steel_Manual_Flange_Y--11981189_11981661.html]]></link><description><![CDATA[Discover Our Premium Valve ProductsLooking for reliability and performance?Our high-quality valves are engineered to exceed your expectations!Here is why you should choose us:
Exceptional Quality: Cr]]></description><pubDate><![CDATA[20240807]]></pubDate></item>
<item>
<title><![CDATA[ASTM A351 CF3M Cryogenic Check Valve, 1/4-2IN, CL200-600 LB]]></title><link><![CDATA[https://mfrsvalve.en.ec21.com/ASTM_A351_CF3M_Cryogenic_Check--11116526_11978594.html]]></link><description><![CDATA[As a trusted manufacturer of cryogenic valves in China, we specialize in producing high-quality valves that are designed to withstand the extreme temperatures and pressures found in cryogenic applica]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
<item>
<title><![CDATA[Flame Arresters]]></title><link><![CDATA[https://vacuumpumpsaisa.en.ec21.com/Flame_Arresters--11098941_11098947.html]]></link><description><![CDATA[using construction is arbon steel and stainless steel. The element is available in 304 S.S and 316 S.S. Special material and protective coatings are available on request. U.S. Coast Guard Approved 2&quot;]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
<item>
<title><![CDATA[Forged Steel Flange Globe Valve]]></title><link><![CDATA[https://vntvalve.en.ec21.com/Forged_Steel_Flange_Globe_Valve--11968996_11969020.html]]></link><description><![CDATA[special materials, etc.
FAQ:
Q: Are you factory or trading company?
A: We are factory.
Q: What is your products&apos; MOQ? A: MOQ≥1 set
Q: What is your products&apos; warranty time?
A: Normally is 12 months,]]></description><pubDate><![CDATA[20240715]]></pubDate></item>
<item>
<title><![CDATA[Industrial Check Valves Supplier]]></title><link><![CDATA[https://cnbstv.en.ec21.com/Industrial_Check_Valves_Supplier--11958900_11958903.html]]></link><description><![CDATA[specializing in check valves, offering industrial check valves in a variety of configurations and materials, including Cast Steel Check Valves and Stainless Steel Check Valves. Our check valves are i]]></description><pubDate><![CDATA[20240628]]></pubDate></item>
<item>
<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[special hardening treatment are available to meet customer requirements for enhanced safety and broader applications.
Classification Of Metallic Cut-Off Valves:
①ZPR750F:Soft-Sealing O-Shaped Cut-O]]></description><pubDate><![CDATA[20240608]]></pubDate></item>
<item>
<title><![CDATA[Steam Bellow Conductive Heat Transfer Valve]]></title><link><![CDATA[https://utmostvalves.en.ec21.com/Steam_Bellow_Conductive_Heat_Transfer--11940076_11940565.html]]></link><description><![CDATA[safety and reliability. Therefore, bellows control valve is widely used in automatic control systems for rare and special media such as highly toxic, highly corrosive, and radioactive media. 
]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
<item>
<title><![CDATA[XYZKF-CTC Seires W Type Vacuum Generator]]></title><link><![CDATA[https://xingyuelectron.en.ec21.com/XYZKF_CTC_Seires_W_Type--11874073_11879585.html]]></link><description><![CDATA[special pressure point before the vacuum generator reaches its maximum vacuum degree. This special point might cause instability of the vacuum generator (e.g. Beep noise), thus the pressure must be a]]></description><pubDate><![CDATA[20231225]]></pubDate></item>
<item>
<title><![CDATA[Intelligent Electric Valve Actuator IP67 Part Turn Electric Actuator]]></title><link><![CDATA[https://valvesactuators.en.ec21.com/Intelligent_Electric_Valve_Actuator_IP67--11898041_11898042.html]]></link><description><![CDATA[special -40℃~+70℃
8. Ambient humidity:≤95%(+25℃)
9. Working system:S2-10min short-time working system or custom
10. Explosion-proof marks:ExdI,Exdib II BT4 and Exdib II CT4
Parameters:
Descri]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
<item>
<title><![CDATA[Class 2500 Industrial Valve]]></title><link><![CDATA[https://gangyevalve.en.ec21.com/Class_2500_Industrial_Valve--11928587_11928596.html]]></link><description><![CDATA[specialized sealing mechanisms. These valves are engineered to provide reliable performance and maintain integrity under the most demanding pressure conditions.
What Standards Are globe valve class 2]]></description><pubDate><![CDATA[20240424]]></pubDate></item>
<item>
<title><![CDATA[Choke Manifold]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Choke_Manifold--11754519_11841148.html]]></link><description><![CDATA[Special choke lines can be designed and made according to users&apos; needs.
5. In case of malfunction of one chock valve, it is needed to close the upper and down valves and put the down valve of another]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
<item>
<title><![CDATA[Pressure Control Valve]]></title><link><![CDATA[https://supconvalve.en.ec21.com/Pressure_Control_Valve--11032715_11835855.html]]></link><description><![CDATA[using materials that can withstand the pressures and temperatures present in the system. They typically have a robust design with features like higher wall thickness, specialized seals, and heavy-dut]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
<item>
<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[Pressure release M12 vent Waterproof breathable automotive air vent valve : 
ePTFE membrane and integrated membrane are treated with special technological , have good features like water/oil repellen]]></description><pubDate><![CDATA[20190727]]></pubDate></item>
<item>
<title><![CDATA[Stainless Steel Valve Fittings, OEM Investment Casting Parts]]></title><link><![CDATA[https://vastcasting.en.ec21.com/Stainless_Steel_Valve_Fittings_OEM--10988255_11532068.html]]></link><description><![CDATA[Stainless Steel Valve Fittings, OEM Investment Casting Parts
Dongying vast precision casting Co., Ltd specialized in casting processing with various surface treatment. We produce marine supply, glass]]></description><pubDate><![CDATA[20220218]]></pubDate></item>
<item>
<title><![CDATA[Swing Check Vavle]]></title><link><![CDATA[https://slrfoundry.en.ec21.com/Swing_Check_Vavle--11258837_11278607.html]]></link><description><![CDATA[Seat: Brass or stainless steel Stem: Stainless steel, Seat: Brass Standard: BS5153/DIN3202 F6 DN80-DN1800
Note: For non-standard or special fittings, welcome to contact us for more information
!
]]></description><pubDate><![CDATA[20210618]]></pubDate></item>
<item>
<title><![CDATA[Valves]]></title><link><![CDATA[https://wlfjacob.en.ec21.com/Valves--1559790_1890087.html]]></link><description><![CDATA[Special Safety Valve, Strainer, Flanges, etc. The size ranges from NPS 1/2 to NPS 64. The pressure ranges from Class 150 to Class 2500. The main materials of the products are WCB, WCC, C5, CA15, WC6,]]></description><pubDate><![CDATA[20211123]]></pubDate></item>
<item>
<title><![CDATA[API Valves]]></title><link><![CDATA[https://dlthm.en.ec21.com/API_Valves--1917149_1917150.html]]></link><description><![CDATA[special equipment making permission(AZ).
The products strictly confirm to over standard design and produce, also can produce according to clients special requirement. Since establishment,the company ]]></description><pubDate><![CDATA[20070509]]></pubDate></item>
<item>
<title><![CDATA[MAXSTI Electric Actuator]]></title><link><![CDATA[https://szhtx88.en.ec21.com/MAXSTI_Electric_Actuator--10964854_10964955.html]]></link><description><![CDATA[Specially designed high-start torque motors that frequently open the valve from the fully closed position. Hall-incremental encoders provide positional accuracy for accurate and reliable valve positi]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
<item>
<title><![CDATA[Closed Spring Loaded Full Bore Type Safety Valve]]></title><link><![CDATA[https://mstnland123456.en.ec21.com/Closed_Spring_Loaded_Full_Bore--11482651_11482660.html]]></link><description><![CDATA[special requirement. 
WHY CHOOSE US?
1. Genuine products with excellent quality and competitive price.
2. Cooperating with customers all over the world from more than 60 countries and regions, knowin]]></description><pubDate><![CDATA[20211126]]></pubDate></item>
<item>
<title><![CDATA[Ss 304 Ball Valve(SS316 Ball Valve)]]></title><link><![CDATA[https://suifengpiaobo.en.ec21.com/Ss_304_Ball_Valve_SS316--4027458_4084136.html]]></link><description><![CDATA[G4.8/G8.8 threaded rod in zinc/H.D.G.
We can specialize in all kinds of threaded rods in different standard, also can manufacture special rods according to customers requirements.
1)material: Q235, Q]]></description><pubDate><![CDATA[20141008]]></pubDate></item>
<item>
<title><![CDATA[Valve(Butterfly Valve Part)]]></title><link><![CDATA[https://arier888.en.ec21.com/Valve_Butterfly_Valve_Part--3834770_3836056.html]]></link><description><![CDATA[1)Material:carbon steel,stainless steel,alloy steel etc.
2)Process:investment casting, silicasol casting or water glass casting
3)Size : as customer&apos;s requirement.
4)Special design available.
Our pro]]></description><pubDate><![CDATA[20100313]]></pubDate></item>
<item>
<title><![CDATA[Damper]]></title><link><![CDATA[https://lijinco.en.ec21.com/Damper--4653206_4659715.html]]></link><description><![CDATA[ARE AVAILABLE.
E.
OVAL DISK SPECIAL DESIGN LEAD INTERFACE CLOSED CONTACT.
F.
CAN BE ACTUATED PNEUMATICALLY, ELECTRICALLY OR MANUALLY.
G.
PIVOT WITH THERMOTABLE BEARING PROIVDE LONG USING LIFE
]]></description><pubDate><![CDATA[20100816]]></pubDate></item>
<item>
<title><![CDATA[Product Title: Precision Gas Refill Connector - Accurate and Controlled Lighter Refilling Solution -]]></title><link><![CDATA[https://jinrui13784160889.en.ec21.com/Product_Title_Precision_Gas_Refill--11892959_11892966.html]]></link><description><![CDATA[using6.Housing : No tail orifice,four slots,black
FAQ:
Can this heavy-duty gas refill connector withstand high temperatures?
Yes, this connector is designed to withstand high temperatures commonly en]]></description><pubDate><![CDATA[20240124]]></pubDate></item>
<item>
<title><![CDATA[Worm Gear Type(2-Way Flange)]]></title><link><![CDATA[https://dva21.en.ec21.com/Worm_Gear_Type_2_Way--6202378_6199969.html]]></link><description><![CDATA[Features of Metal Seat Ball Valve
Daeil&apos;s metal seat ball valves are precisely manufactured by special technique (DVA45) for high temperature/pressure and abrasive conditions.
They offer outstanding ]]></description><pubDate><![CDATA[20140501]]></pubDate></item>
<item>
<title><![CDATA[Step Control Vale]]></title><link><![CDATA[https://ssamotors.en.ec21.com/Step_Control_Vale--6302933_6304637.html]]></link><description><![CDATA[specialized in Electric Damper, Electric Damper in South Korea. We have been developing Electric Damper, Electric Damper for bidet companies with our own technical know-how for better safety and hand]]></description><pubDate><![CDATA[20181219]]></pubDate></item>
<item>
<title><![CDATA[Pressure/Vacuum Relief Valve(PIPE-AWAY)]]></title><link><![CDATA[https://finekay.en.ec21.com/Pressure_Vacuum_Relief_Valve_PIPE--8590311_8591154.html]]></link><description><![CDATA[PRESSURE/VACUUM RELIEF VALVE
The finekay Model 8120 is used for pressure and vacuum relief where vapors must be piped away. Special pallets in the Model 8120 housing virtually eliminate the intake of]]></description><pubDate><![CDATA[20140606]]></pubDate></item>
<item>
<title><![CDATA[API/ANSI Gate Valve]]></title><link><![CDATA[https://boluo0513.en.ec21.com/API_ANSI_Gate_Valve--9512207_9541691.html]]></link><description><![CDATA[Special Gate Valve 
Besides the common gate valves ,We can also makes cryogenic gate valve, Jacketed Gate Valve, Bellow Sealed Gate Valve, Extension Stem Gate Valve for underground application, Flat ]]></description><pubDate><![CDATA[20160709]]></pubDate></item>
<item>
<title><![CDATA[Sanitary Butterfly Valve]]></title><link><![CDATA[https://anshavalve2023.en.ec21.com/Sanitary_Butterfly_Valve--11802988_11803067.html]]></link><description><![CDATA[special requirement. ( Stainless steel with PTFE lining, Stainless steel with VMQ lining). The seal materials comply with Sanitary requirements. And the seal moulds are design and manufactured by Ans]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
<item>
<title><![CDATA[Normally Closed 12VDC 24VDC Solenoid Pinch Valves]]></title><link><![CDATA[https://oriwen01.en.ec21.com/Normally_Closed_12VDC_24VDC_Solenoid--10399627_10399629.html]]></link><description><![CDATA[using);
4. Special matching tubing, ensuring best resilience and service life;
5. Stable and reliable performance;
6. Long service life (valve: &gt;1 000 000 times);
7. Precision stroke and effective se]]></description><pubDate><![CDATA[20200302]]></pubDate></item>
<item>
<title><![CDATA[Resilient Seated Gate Valve]]></title><link><![CDATA[https://denzwatertech.en.ec21.com/Resilient_Seated_Gate_Valve--11824195_11824198.html]]></link><description><![CDATA[special coating that can be rotated clockwise or counter-clockwise.
Suitable for domestic water system, water supply and drainage system, sewage treatment system, chemical fluid transportation system]]></description><pubDate><![CDATA[20230724]]></pubDate></item>
<item>
<title><![CDATA[Face Seal Design Guide]]></title><link><![CDATA[https://fuyote1.en.ec21.com/Face_Seal_Design_Guide--11883239_11883246.html]]></link><description><![CDATA[special design of floating seals to meet your need.
Depending on the different working conditions, floating seals material selections are significant in face seal design
. Metal seal rings and o-ring]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
<item>
<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[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 outer seal of the shaft end.
https://www.disaivalve.com/
]]></description><pubDate><![CDATA[20231111]]></pubDate></item>
<item>
<title><![CDATA[Diverter Valve WZK]]></title><link><![CDATA[https://xnvalves.en.ec21.com/Diverter_Valve_WZK--11845583_11845916.html]]></link><description><![CDATA[Special design: The working temperature is -
2
0℃≈250℃. And according to the manufacturing acceptance standards and manufacturing acceptance to provide product selection, use, installation, mai]]></description><pubDate><![CDATA[20230919]]></pubDate></item>
<item>
<title><![CDATA[Pulse Solenoid Valve FCD.3-158T]]></title><link><![CDATA[https://kldsvalve.en.ec21.com/Pulse_Solenoid_Valve_FCD.3_158T--11034518_11034519.html]]></link><description><![CDATA[special needs, please specify when ordering.
Application:
Copper solenoid valves
are mainly used in water heater, water drinker, water purifier, smart sanitary ware and other high-temperature water e]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
<item>
<title><![CDATA[Electromagnetic Ball Valve M-SEW10]]></title><link><![CDATA[https://huadejishu.en.ec21.com/Electromagnetic_Ball_Valve_M_SEW10--11587510_11930492.html]]></link><description><![CDATA[specializing in the production and sales of a full range of hydraulic industry products. our products include directional valve
, pressure valve
, proportional valve, flow valve
and throttle valve
]]></description><pubDate><![CDATA[20240428]]></pubDate></item>
<item>
<title><![CDATA[L/T Port Three(3) Way Ball Valve with BSPT Thread]]></title><link><![CDATA[https://lillian07042.en.ec21.com/L_T_Port_Three_3--11037931_11095066.html]]></link><description><![CDATA[Special Equipment, KC of South Korea,CE of Europe, etc.
Type
3-Way Ball Valve
3-Way Ball Valve
Port Type
L-Port
T-Port
Material
CF8M/CF3/CF3M
CF8M/CF3/CF3M
Design
ASME B16.34,MSS SP-110
ASME B16.34,M]]></description><pubDate><![CDATA[20200709]]></pubDate></item>
<item>
<title><![CDATA[High Quality Stainless Steel Pneumatic Actuator]]></title><link><![CDATA[https://13165842695.en.ec21.com/High_Quality_Stainless_Steel_Pneumatic--11916308_11918920.html]]></link><description><![CDATA[application. All models are supplied with corresponding FPM or silicone rubber O-ring with special lubricant. the customized design as per customers&apos; specific requirements is also available.
]]></description><pubDate><![CDATA[20240401]]></pubDate></item>
<item>
<title><![CDATA[Flange Nut]]></title><link><![CDATA[https://dtnut.en.ec21.com/Flange_Nut--11618173_11723301.html]]></link><description><![CDATA[special equipment and special places.
Datian Flanged Nuts FAQs
How do you install a flange nut?
First, check whether the position of the nut support surface on the back of the hexagonal flange should]]></description><pubDate><![CDATA[20230208]]></pubDate></item>
<item>
<title><![CDATA[ZYPEEK PEEK Raw Materials]]></title><link><![CDATA[https://zhongyanpeek.en.ec21.com/ZYPEEK_PEEK_Raw_Materials--11658348_11747430.html]]></link><description><![CDATA[insulating materials to produce various grades of compound modified special materials.
Now the peek material cost
is reasonable, if you have needs to buy peek plastic
, please leave us a message.
]]></description><pubDate><![CDATA[20230316]]></pubDate></item>
<item>
<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[special working conditions, having a long service life, such as causticity and medium containing solid particles, etc. Common used coating materials include chemical nickel-plating, tungsten chromium]]></description><pubDate><![CDATA[20240411]]></pubDate></item>
<item>
<title><![CDATA[High Torque Pneumatic Actuator]]></title><link><![CDATA[https://juhang1.en.ec21.com/High_Torque_Pneumatic_Actuator--11601080_11853726.html]]></link><description><![CDATA[special demands and requirements .●Certificate obtained : ATEX, CE, SIL3, ISO9001:2015 certificate.●High-end products, excellent quality, complete certification system.●All products in the fact]]></description><pubDate><![CDATA[20231012]]></pubDate></item>
<item>
<title><![CDATA[DN250 PN16 Triple Offset Butterfly Valve for Steam]]></title><link><![CDATA[https://kevinyuda.en.ec21.com/DN250_PN16_Triple_Offset_Butterfly--9420490_10432221.html]]></link><description><![CDATA[DN250 pn16 triple offset butterfly valve for steam
Henan Yuda Valve Manufacturing Co., Ltd is a Professional manufacturer for butterfly valves over 20 years.
As a specialized in valve development and]]></description><pubDate><![CDATA[20170606]]></pubDate></item>

</channel>
</rss>