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<title><![CDATA[EC21 Product Catalogs - seat backs]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/seat-backs--2053/1/seat backs.html]]></link><item>
<title><![CDATA[HIFLUX - High Pressure Relief Valve - Field Adjustable 1000psi - 20000psi]]></title><link><![CDATA[https://hiflux.en.ec21.com/HIFLUX-High-Pressure--9650457_9824853.html]]></link><description><![CDATA[seat.
TABLE OF MATERIAL 
No.
DESCRIPTION
MATERIAL
1
CAP
AL6061
2
Socket Set Screw
SCM435
3
NUT
SUS304
4
HOUSING 1
SUS304,AL6061
5
SPRING GUIDE 1
SUS304
6
SPRING
Carbon Steel
7
SPRING GUIDE 2
SUS304
8]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[ASTM A182 F304 Swing Check Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/ASTM-A182-F304-Swing-Check--11881854_11977811.html]]></link><description><![CDATA[back pressure valve. Additionally, the body guide ensures alignment of the seat and disc. When the piston check valve closes, the flow pressure will force the disc to lift off the seat, allowing flui]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
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<title><![CDATA[Swing Check Valve]]></title><link><![CDATA[https://hkpumpvalve.en.ec21.com/Swing-Check-Valve--11975480_11975490.html]]></link><description><![CDATA[seat, open and close, and prevent the medium from flowing back. The characteristics of the H44F46 and H74F46 check valves are: the (pin) shaft and the valve disc are designed as one, and the (pin) sh]]></description><pubDate><![CDATA[20240726]]></pubDate></item>
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<title><![CDATA[Forged Steel Ball Valve  API Forged Steel Trunnion Type Ball Valve]]></title><link><![CDATA[https://yuanda698.en.ec21.com/Forged-Steel-Ball-Valve--8883742_9471341.html]]></link><description><![CDATA[Forged Steel Ball Valve
API Forged Steel Trunnion Type Ball Valve
Main parts and materials:
Parts name
material
Body、Bonnet
A150;A182-F316;A350-LF2
Stem 
A276-304;A276-316
Seat 
A105+ENP;A182-F316;]]></description><pubDate><![CDATA[20240315]]></pubDate></item>
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<title><![CDATA[IRV10-26 Pilot-Operated Spool Relief Valve]]></title><link><![CDATA[https://valzoom.en.ec21.com/IRV10-26-Pilot-Operated-Spool--11836037_11908379.html]]></link><description><![CDATA[backed out of the valve.
2. Adjustments prohibit springs from going solid.
3. Hardened spool and cage for long life.
4. Optional spring ranges to 210 bar (3000 psi).
5. Fast, smooth response to press]]></description><pubDate><![CDATA[20240304]]></pubDate></item>
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<title><![CDATA[Butterfly Valves]]></title><link><![CDATA[https://ekonbs.en.ec21.com/Butterfly-Valves--11343769_11343808.html]]></link><description><![CDATA[valve material and valve seat material. The standards in DIN, ASME, JIS is also available.
Please forward to us your requirements in details and we shall come back to you as soon as possible.
]]></description><pubDate><![CDATA[20210224]]></pubDate></item>
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<title><![CDATA[Stainless Steel Ball Valve]]></title><link><![CDATA[https://fivestar12323.en.ec21.com/Stainless-Steel-Ball-Valve--11595536_11768670.html]]></link><description><![CDATA[Back Seal Test
Air Seal Test
Medium
Water
Air
Unit
MPa
MPa
MPa
MPa
Nominal PressurePN(MPa)
1.6
2.4
1.8
1.8
0.5〜0.7 
2.5
3.8
2.8
2.8
4.0
6.0
4.4
4.4
6.4
9.6
7.0
7.0
10.0
15.0
11.0
11.0
16.0
24.0
18.]]></description><pubDate><![CDATA[20230413]]></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[seats and fireproof designs with metal backed seats. Double offset butterfly valves are suitable for a wide range of applications, including high pressure and high temperature environments.
have thre]]></description><pubDate><![CDATA[20231111]]></pubDate></item>
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<title><![CDATA[Cast Steel Gate Valve SADXRF-000]]></title><link><![CDATA[https://zhu1120123.en.ec21.com/Cast-Steel-Gate-Valve-SADXRF--5511270_5552147.html]]></link><description><![CDATA[SEAT (WATER) SEAT (AIR) BACK SEAT(WATER) PN 16 2.4MPa 1.76MPa 0.6MPa 1.76MPa PN 25 3.75MPa 2.75MPa 0.6MPa 2.75MPa PN 40 6.0MPa 4.4MPa 0.6MPa 4.4MPa DISC SEAT SURFACE PART NO.3 BODY SEAT SURFACE PART ]]></description><pubDate><![CDATA[20120208]]></pubDate></item>
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<title><![CDATA[Carbon Stainless Steel Globe Valve Pressure Seal Design]]></title><link><![CDATA[https://yuanfeng711.en.ec21.com/Carbon-Stainless-Steel-Globe-Valve--6028787_6028832.html]]></link><description><![CDATA[SEAT (WATER) SEAT (AIR) BACK SEAT(WATER)
CLASS 900 3350PSI 235BAR 2242PSI 157BAR 80PSI 6BAR 2242PSI 157BAR
CLASS 1500 5626PSI 395BAR 4078PSI 286BAR 80PSI 6BAR 4078PSI 286BAR
CLASS 2500 9275PSI 652BAR]]></description><pubDate><![CDATA[20180211]]></pubDate></item>
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<title><![CDATA[Main Control Valve]]></title><link><![CDATA[https://sinjin.en.ec21.com/Main-Control-Valve--7292273_7292500.html]]></link><description><![CDATA[seat or the engine stops during operation, the valve prevent accident by cutting off the flow to the directional control part.
Dimensions
2~3 Ton Class Fork LIft Truck (Specifications)
Nominal Flow R]]></description><pubDate><![CDATA[20170517]]></pubDate></item>
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<title><![CDATA[API/ANSI Gate Valve]]></title><link><![CDATA[https://boluo0513.en.ec21.com/API-ANSI-Gate-Valve--9512207_9541691.html]]></link><description><![CDATA[Back Seating Design 
PAV valve. our gate valves have the back seating design. In most cases, the carbon steel gate valve is fitted with a renewable back seat. For stainless steel gate valve, the back]]></description><pubDate><![CDATA[20160709]]></pubDate></item>
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<title><![CDATA[Electric Ventilation Butterfly Valve]]></title><link><![CDATA[https://szbanyan.en.ec21.com/Electric-Ventilation-Butterfly-Valve--10654351_10654391.html]]></link><description><![CDATA[seat, back-seated seat (ultra high temperature application), sealed oblique plate seat (room temperature application). 
The body is unsealed.
★The new technology for Direct Debugging Switch(DDS) in]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Check Valves]]></title><link><![CDATA[https://sxsld.en.ec21.com/Check-Valves--10635864_10636763.html]]></link><description><![CDATA[DUAL PLATE WAFER CHECK VALVE
It is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.When]]></description><pubDate><![CDATA[20200508]]></pubDate></item>

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