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<title><![CDATA[EC21 Product Catalogs - Steel Structure]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Steel_Structure--2053/1/Steel Structure.html]]></link><item>
<title><![CDATA[D 371X-16Q Wafer Gear Type Butterfly Valve]]></title><link><![CDATA[https://wendy0987.en.ec21.com/D_371X_16Q_Wafer_Gear--12049948_12049968.html]]></link><description><![CDATA[steel mills,
papermaking, catering and other systems as an opening and closing or regulating
device for controlling the flow of media.
Features 
1. Simple structure, small size and short structure le]]></description><pubDate><![CDATA[20250318]]></pubDate></item>
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<title><![CDATA[800PSI 4 Inch SS Natural Gas Y Strainer Thread End NPT]]></title><link><![CDATA[https://sscastings.en.ec21.com/800PSI_4_Inch_SS_Natural--11211917_12048479.html]]></link><description><![CDATA[structure of this natural gas Y strainer is made of stainless steel, which makes the contaminated air be cleaned to the state needed for production and life, that is, it makes the air reach a certain]]></description><pubDate><![CDATA[20250312]]></pubDate></item>
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<title><![CDATA[BS 1873 Stainless Steel Globe Valve, A351 CF8M, 6 in, CL300]]></title><link><![CDATA[https://kellyvalves.en.ec21.com/BS_1873_Stainless_Steel_Globe--12047583_12047587.html]]></link><description><![CDATA[steel, providing excellent corrosion resistance and strength, making it ideal for harsh environments.
Designed with the structural characteristics of an ammonia shut-off valve, it is highly effective]]></description><pubDate><![CDATA[20250308]]></pubDate></item>
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<title><![CDATA[F650 Series Cast Steel Check Valve]]></title><link><![CDATA[https://wtstwtvalve.en.ec21.com/F650_Series_Cast_Steel_Check--11759558_11759560.html]]></link><description><![CDATA[F650 Series Cast Steel Check Valve
Size RangeDN15～DN600
Temperature Range-25～450℃
Body MaterialsCarbon steel
Bonnet materialCarbon steel
Disc materialCarbon steel
Stem materialStainless steel
-]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[Tilting Check Valve]]></title><link><![CDATA[https://leflowvalves.en.ec21.com/Tilting_Check_Valve--11930782_12039230.html]]></link><description><![CDATA[structure, normally with counterweight and hydraulic damper.
Tilting Disk Check Valves
,also called butterfly check valve, is a cost-effective valve with a unique design that provides excellent tight]]></description><pubDate><![CDATA[20250124]]></pubDate></item>
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<title><![CDATA[HIFLUX - High Pressure Manifold Block 4way, 5way, 6way]]></title><link><![CDATA[https://hiflux.en.ec21.com/HIFLUX_High_Pressure_Manifold_Block--9766074_9766117.html]]></link><description><![CDATA[steel 316 
- Allow Temperature : -423℉(-252℃) 부터 1200℉(649℃)
- Possible to supply for customer requirement sizes or specification
- possible to supply which has difference port sizes and ]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[DELCO Lug Type Stainless Steel Spring Return Pneumatic Air Actuated Butterfly Valve]]></title><link><![CDATA[https://delcovalve.en.ec21.com/DELCO_Lug_Type_Stainless_Steel--12030803_12031521.html]]></link><description><![CDATA[structure is compact and small
ITEM
DK67- LB-S Lug Type Butterfly Stainless Steel Double Acting Pneumatic Butterfly Valve
Port Size
DN50-DN400
Media
Water
Power
Pneumatic
Body material
Stainless Stee]]></description><pubDate><![CDATA[20241216]]></pubDate></item>
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<title><![CDATA[Stainless Steel 316L Globe Control Valve]]></title><link><![CDATA[https://cncontrol.en.ec21.com/Stainless_Steel_316L_Globe_Control--11968066_12025274.html]]></link><description><![CDATA[Steel 316L Globe Control Valve-Features1. Simplicity in Design: The cylinder boasts a straightforward structure that facilitates easy manufacturing and maintenance processes.2. Safe and Eco-Friendly ]]></description><pubDate><![CDATA[20241118]]></pubDate></item>
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<title><![CDATA[Stainless Steel Flange Ball Valve]]></title><link><![CDATA[https://afbvalve.en.ec21.com/Stainless_Steel_Flange_Ball_Valve--11859822_12021342.html]]></link><description><![CDATA[Stainless steel flange ball valve
The stainless steel flange ball valve
is a full-bore ball valve equipped with flange connections. The purpose of flanged ball valves is to permit or block the flow w]]></description><pubDate><![CDATA[20241030]]></pubDate></item>
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<title><![CDATA[Extension Stem Cryogenic Globe Valve]]></title><link><![CDATA[https://onevalve.en.ec21.com/Extension_Stem_Cryogenic_Globe_Valve--12017355_12021024.html]]></link><description><![CDATA[China Cryogenic Globe Valve: forged steel body material, Through Way structure, Bolted bonnet, OS&amp;Y, Extension stem, 150lb-2500lb, handwheel.Detail InformationSpecificationsDesign and manufacture: AP]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
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<title><![CDATA[Cast Steel Globe Valves]]></title><link><![CDATA[https://chinawzipie.en.ec21.com/Cast_Steel_Globe_Valves--2593894_4448095.html]]></link><description><![CDATA[Cast Steel Globe Valves: 
Structure: Swivel Plug Disc, OS&amp;Y, BB, BG. 
Size: 2in-20in, Class: ANSI 150-2500Lbs 
Body: WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, Special Alloy Steel. 
Design, Manufactur]]></description><pubDate><![CDATA[20241026]]></pubDate></item>
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<title><![CDATA[Carbon Steel 4 Flanged Knife Gate Valve Cv, Resilient Prices Gate Valve]]></title><link><![CDATA[https://polly2333.en.ec21.com/Carbon_Steel_4_Flanged_Knife--10605669_10636438.html]]></link><description><![CDATA[Name:
carbon steel 4 flanged knife gate valve cv, resilient gate valve
Pressure:
PN10 &amp; 150PSI &amp;JIS10K
Size range:
Standard from DN50 to DN1200 &amp; 2
Body:
GGG40,WCB+solid solution,CF8 +solid solution,]]></description><pubDate><![CDATA[20240828]]></pubDate></item>
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<title><![CDATA[ASTM A351 CF8 Water Pump Control Valve]]></title><link><![CDATA[https://vervovalve.en.ec21.com/ASTM_A351_CF8_Water_Pump--11978306_11978543.html]]></link><description><![CDATA[Acquire superior control valves crafted from ASTM A351 CF8 stainless steel from a reliable Chinese supplier. Our valves are tailored specifically for DN300 (12-inch) applications, boasting a PN16 pre]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[Pressure Seal Gate Valve, API 602, ASME B16.34, DIN 3202, API 600]]></title><link><![CDATA[https://ballvalve1.en.ec21.com/Pressure_Seal_Gate_Valve_API--11978513_11978518.html]]></link><description><![CDATA[structure and a variety of end connection options: flange, threaded, welded, and grooved. The body materials encompass cast or forged carbon steel, stainless steel, duplex steel, and special alloys, ]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[ASTM B148 C95800 Butterfly Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/ASTM_B148_C95800_Butterfly_Valve--11881854_11977810.html]]></link><description><![CDATA[structure adopts the three-dimensional core principle design and the valve seat adopts the laminate stainless steel with graphite structure of hard and soft sealing compatibility, with exquisite proc]]></description><pubDate><![CDATA[20240731]]></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[structure of a floating ball valve is simple and offers good sealing capabilities. However, the ball transfers the load of the working medium entirely to the outlet sealing ring. Therefore, it is imp]]></description><pubDate><![CDATA[20240725]]></pubDate></item>
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<title><![CDATA[Self-Actuated Regulating Valves Self-Operated Control Valves for Pipeline Pressure Adjusting]]></title><link><![CDATA[https://zhipengvalve.en.ec21.com/Self_Actuated_Regulating_Valves_Self--11948701_11949223.html]]></link><description><![CDATA[structures 
1.Single-seat structure 
2.With Steel Bushing structure
3.Double-seat structure
According to Bonnet Type 
1. 
Ordinary type: used in general situations
2. 
Long-neck type: need wide range]]></description><pubDate><![CDATA[20240608]]></pubDate></item>
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<title><![CDATA[Utmost Pneumatic Actuator 320/720cmv1510cm2]]></title><link><![CDATA[https://utmostvalves.en.ec21.com/Utmost_Pneumatic_Actuator_320_720cmv1510cm2--11940076_11940599.html]]></link><description><![CDATA[structures ensure reasonable diaphragm compression, easy to maintenance, various spring ranges, widely use, and Carbon steel yoke with high performance and more robust structure. Pneumatic actuator h]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
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<title><![CDATA[BalI Valve]]></title><link><![CDATA[https://tj930927.en.ec21.com/BalI_Valve--11934999_11935018.html]]></link><description><![CDATA[Steel Ball Valve Class150-Class2500
Metal Sealed Ball Valve Class300-Class2500
Full Weld Ball Valve Class300-Class2500
3PC Forged Steel Ball Valve Class800-Class1500
The ball valve structure
1.Small ]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[Check Valve 50mm]]></title><link><![CDATA[https://gangyevalve.en.ec21.com/Check_Valve_50mm--11928587_11928590.html]]></link><description><![CDATA[steel, stainless steel, etc., and adopt soft sealing structure, which has good sealing performance and is easy to switch.
For more information about 50mm nrv price
, please feel free to contact us!
I]]></description><pubDate><![CDATA[20240424]]></pubDate></item>
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<title><![CDATA[High Performance Butterfly Valve]]></title><link><![CDATA[https://haiyingvalve.en.ec21.com/High_Performance_Butterfly_Valve--11725077_11725079.html]]></link><description><![CDATA[structure, during the opening process, the disk gradually leaves the seat, and the friction between the sealing surface is reduced, thus extending the service life. The seat is lip type, the material]]></description><pubDate><![CDATA[20230210]]></pubDate></item>
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<title><![CDATA[Stainless Steel Pipe Fittings]]></title><link><![CDATA[https://tcpipefittings.en.ec21.com/Stainless_Steel_Pipe_Fittings--11919678_11919710.html]]></link><description><![CDATA[steel threaded pipe fitting
s are built to withstand high pressures, extreme temperatures, and mechanical stresses without compromising their structural integrity. This robustness ensures uninterrupt]]></description><pubDate><![CDATA[20240402]]></pubDate></item>
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<title><![CDATA[Pinch Valve VMC Series]]></title><link><![CDATA[https://xnvalves.en.ec21.com/Pinch_Valve_VMC_Series--11845583_11845590.html]]></link><description><![CDATA[Structure: sac type
Seal form: soft seal type
Connection mode: internal thread connection
Lining sleeve: natural rubber, food grade natural rubber, EPDM, etc
Material: Plastic steel, stainless steel,]]></description><pubDate><![CDATA[20230918]]></pubDate></item>
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<title><![CDATA[CS Ball Socket Series Ball Joint]]></title><link><![CDATA[https://xinyuan1.en.ec21.com/CS_Ball_Socket_Series_Ball--11601863_11749913.html]]></link><description><![CDATA[steel 1020,1045,alternative for all angle joint versions:stainless steel 304;6）sueface protection:electropledd galvanized passivated in white-blue or yellow ,plated.
Product Parameter (Specificatio]]></description><pubDate><![CDATA[20230316]]></pubDate></item>
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<title><![CDATA[Plug Valve]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Plug_Valve--11754519_11754523.html]]></link><description><![CDATA[structural steel. The materials used are in full compliance with ASTM and AISI standards, and the product specifications are in full compliance with API Spec 6A. The plug valve manufactured by our co]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[Stainless Steel Gate Valve]]></title><link><![CDATA[https://hcvalve1.en.ec21.com/Stainless_Steel_Gate_Valve--11602168_11851889.html]]></link><description><![CDATA[Product DescriptionStainless steel gate valve
product features
1. Austenitic stainless steel is used, which has good corrosion resistance to oxidizing acid medium.2. When the medium flows through the]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[AS 1252 STRUCTURE NUTS: Class 8, 10]]></title><link><![CDATA[https://dtnut.en.ec21.com/AS_1252_STRUCTURE_NUTS_Class--11618173_11618191.html]]></link><description><![CDATA[structural nuts widely in steel structure construction, machinery industry, and oil pipelines.
ANSI B18 2.2
1252 STRUCTURE NUTS Class 8, 10 Specifications
AS 1252 Structural Nuts
AS 1252 - 1996 High-]]></description><pubDate><![CDATA[20220809]]></pubDate></item>
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<title><![CDATA[ASTM A351 CF8 Concentric Butterfly Valve]]></title><link><![CDATA[https://bossealvalves.en.ec21.com/ASTM_A351_CF8_Concentric_Butterfly--11755381_11812484.html]]></link><description><![CDATA[Get top-quality Stainless Steel Concentric Butterfly Valves from our factory, featuring ASTM A351 CF8 construction and a PTFE-lined seat. These valves come in a 10-inch size, DN250, 150 LB and PN10 p]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[M5*0.8 Mm Metal Screw Vent Waterproof Breathable Vent Valves]]></title><link><![CDATA[https://baoxin123.en.ec21.com/M5_0.8_Mm_Metal_Screw--10985016_11004329.html]]></link><description><![CDATA[Steel, Stainless steel / Copper / AluminumTemperature of Media:High TemperaturePressure:High PressurePower:SolenoidMedia:GasPort Size:M5*0.8Structure:Pressure ReducingStandard or Nonstandard:Standard]]></description><pubDate><![CDATA[20190903]]></pubDate></item>
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<title><![CDATA[STI Air Pneumatic Actuator]]></title><link><![CDATA[https://szhtx88.en.ec21.com/STI_Air_Pneumatic_Actuator--10964854_10964921.html]]></link><description><![CDATA[structure, it can be divided into single cylinder piston type and double cylinder piston type.
According to the main materials, it can be divided into aluminum alloy, stainless steel, carbon steel an]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[CI DI Wafer Type Butterfly Valve EPDM PTFE TEFLON Seat DI SS304 Disc Butterfly Valve Pneumatic]]></title><link><![CDATA[https://shenghong09.en.ec21.com/CI_DI_Wafer_Type_Butterfly--11450470_11450471.html]]></link><description><![CDATA[Main Parts &amp; Material
Parts
name
Material
Body
Gray
iron/ductile iron/CF8/CF8M
Disc
Ductile
iron/CF8/CF8M
Seat
EPDM/PTFE/NBR
Shaft
Carbon
steel/stainless steel
Technical
Nominal
Diameter
DN50-DN600
N]]></description><pubDate><![CDATA[20220412]]></pubDate></item>
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<title><![CDATA[Lug Type Butterfly Valve]]></title><link><![CDATA[https://tongchan123.en.ec21.com/Lug_Type_Butterfly_Valve--10205322_10205383.html]]></link><description><![CDATA[Lug Type Butterfly Valve Resilient Seated(Our Series F101) 
Structure: Centerline Design &amp; One Shaft With Pin 
Connection Standard: ANSI DIN BS &amp; JIS 
Working Pressure: 0.6MPa to 1.6Mpa 
Size: 1 1/2&quot;]]></description><pubDate><![CDATA[20180730]]></pubDate></item>
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<title><![CDATA[JIS Flanged Globe Valve]]></title><link><![CDATA[https://englishmelon.en.ec21.com/JIS_Flanged_Globe_Valve--4944553_4945135.html]]></link><description><![CDATA[Name: Gate Valve/Cast Steel Gate Valve Size of Gate Valve: NPS 2&quot;-44&quot; Pressure of Gate Valve: Class 150-1500 Material of Gate Valve: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8M. Design &amp; Manufa]]></description><pubDate><![CDATA[20101229]]></pubDate></item>
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<title><![CDATA[UPVC Electric Ball Valve]]></title><link><![CDATA[https://szbanyan.en.ec21.com/UPVC_Electric_Ball_Valve--10654351_10654407.html]]></link><description><![CDATA[structure
This valve with an innovative optimized design by three-dimensional model of CAD has a beautiful and compact appearance and modern modeling, and adopts new material and new technology to en]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Gate Valve with Prices]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Gate_Valve_with_Prices--10780767_10781168.html]]></link><description><![CDATA[Structure
Gate
8.
Payment
T/T, L/C,etc
9
Packing 
Plywooden case
2.MAIN PARTS AND MATERIALS
NO.
PART NAME
MATERIAL
1
BODY
DUCTILE IRON
2
WEDGE
DUCTILE IRON
3
STEM NUT
BRASS
4
STEM
STAINLESS STEEL
5
G]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[Forged Steel Bellows Gate Valve]]></title><link><![CDATA[https://suifengpiaobo.en.ec21.com/Forged_Steel_Bellows_Gate_Valve--4027451_4086545.html]]></link><description><![CDATA[Contact DetailsProduct Details Company Profile Certificate:: API6D,TS,ISO
Power: Manual Brand Name: MED Media: WOG Pressure: High Pressure Structure:
Gate Place of Origin: Zhejiang China (Mainland) S]]></description><pubDate><![CDATA[20141114]]></pubDate></item>
<item>
<title><![CDATA[Butterfly Valve, Gate Valve, Ball Valve Supplier]]></title><link><![CDATA[https://liana2018.en.ec21.com/Butterfly_Valve_Gate_Valve_Ball--10839904_10839961.html]]></link><description><![CDATA[steel, stainless steel, bronze and brass. Specification can be chosen from 2 inches to 48 inches as you need. 
Cast Iron LUG Butterfly Valve is a kind of simple structure, at the same time it can be ]]></description><pubDate><![CDATA[20181024]]></pubDate></item>
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<title><![CDATA[High Performance Butterfly Valve]]></title><link><![CDATA[https://free123456789.en.ec21.com/High_Performance_Butterfly_Valve--10441583_10444255.html]]></link><description><![CDATA[FREE-Valve&amp;rsquo;s High Performance Butterfly Valves are double offset structure and can be used for shut-off and throttling control. 
It is divided into hard to hard sealing or hard to soft sealing ]]></description><pubDate><![CDATA[20181120]]></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[STEEL BALL VALVE CLASS 150/300/600/900/1500 3- PIECE STRUCTURE &amp; TRUNION BALL TYPE. GEAR OPERATOR PROVIDED 4&quot; AND ABOVE ANTI-STATIC DEVICE &amp; ANTI-BLOWOUT STEM DESIGN FIRE-SAFE SEAT DESIGN PTFE &amp; META]]></description><pubDate><![CDATA[20180629]]></pubDate></item>
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<title><![CDATA[D973H/F/X-6C/10C/16C/25 Triple Eccentric Hard Seal Motorized Driven Wafer Type Butterfly]]></title><link><![CDATA[https://yuanda698.en.ec21.com/D973H_F_X_6C_10C--8883741_8883846.html]]></link><description><![CDATA[steel
Stainless steel
Wholesale Cast Steel Butterfly Valve
Standard and norm 
Design and manufacture
Structure and length
Connection and flange
Test and inspection
JB/T 12238
GB/T 12221
GB/T 9113.1
G]]></description><pubDate><![CDATA[20240315]]></pubDate></item>
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<title><![CDATA[Pressure Relief Valve]]></title><link><![CDATA[https://finekay.en.ec21.com/Pressure_Relief_Valve--8590311_8591191.html]]></link><description><![CDATA[Structure Features
1Sizes 2&quot; through 12&quot;；
2Available in aluminum, carbon steel,stainless steel and other materials；
3Modular construction；
4.FEP diaphragms can effectively prevent seat and pall]]></description><pubDate><![CDATA[20140606]]></pubDate></item>
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<title><![CDATA[Steel Wedge Gate Valve]]></title><link><![CDATA[https://boluo0513.en.ec21.com/Steel_Wedge_Gate_Valve--9512207_9541680.html]]></link><description><![CDATA[steel wedge gate valve of the main shape and structure size (mm)
DN
DN/in
L
D
D1
D2
b
z&amp;times;&amp;Phi;d
H&amp;asymp;
D0&amp;asymp;
weight of the/kg
50
2
178
152
120.5
120.5
16
4&amp;times;&amp;Phi;19
323
200
23
65
21/2]]></description><pubDate><![CDATA[20160709]]></pubDate></item>
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<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[steel &amp;ndash; WCB
Disc: Carbon steel &amp;ndash;WCB
Stem: Stainless steel &amp;ndash; 2Cr13
Seat: SS410+XB450
Drive
Manual/Worm gear
Connection ends
Double flanged
Applications
Water
Steam / Gas / Air
Oil
Wo]]></description><pubDate><![CDATA[20170606]]></pubDate></item>

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