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<title><![CDATA[EC21 Product Catalogs - seal head]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/seal_head--2053/1/seal head.html]]></link><item>
<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[head loss (or head loss) is reduced to the minimum extent.
Shorter stroke, combined with the advantages of the balance valve, the valve closed more quickly, to minimize the impact of the phenomenon.
]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[HIFLUX - High Pressure Needle Valve]]></title><link><![CDATA[https://hiflux.en.ec21.com/HIFLUX_High_Pressure_Needle_Valve--6018313_6018498.html]]></link><description><![CDATA[sealing.
- Metal to metal seating type to lengthen the life of the seat.
- A valve using stainless steel 316 cold material for excellent corrosion resistant.
-
&apos;Vee&apos; or &apos;Regulating&apos; stem for flow con]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[Valve Assembly]]></title><link><![CDATA[https://jnkx1987.en.ec21.com/Valve_Assembly--11957409_12019102.html]]></link><description><![CDATA[Sealing washer
AH1001010306
AH33001-03.06
Wire retaining ring
AH0000060114
AH33003-14
Suction air bag
AH0000050100
AH33001-05.35A.00
Bearing sleeve
AH0501010307 
AH35001-03.07A
Cylinder head rod
AH10]]></description><pubDate><![CDATA[20241106]]></pubDate></item>
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<title><![CDATA[API 6A Wellhead Equipment &amp; X&apos;mas Tree]]></title><link><![CDATA[https://deltapetro.en.ec21.com/API_6A_Wellhead_Equipment_X--12017646_12017655.html]]></link><description><![CDATA[API 6A Wellhead Equipment &amp; Christmas Tree
• Fix drilled wellhead, connect wellhead casing string, seal and control the annular of casing, suspend tubing, control wellhead pressure and adjust flow ]]></description><pubDate><![CDATA[20241015]]></pubDate></item>
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<title><![CDATA[Relief Valve YYFJ-L20]]></title><link><![CDATA[https://bomcosp.en.ec21.com/Relief_Valve_YYFJ_L20--9138118_10973731.html]]></link><description><![CDATA[Head ,Cylinder Head Seal,Liner Flange,valve assy,spray pump, manual brake valve, gear oil pump, discharge filter assembly, discharge filter screen,pulsation dampener etc.
Rubber parts and other drill]]></description><pubDate><![CDATA[20191210]]></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[head of bottom-up installed stem prevents stem from being ejected. When the fire accident broke the sealing of valve stem, a layer metal contact is formed between the convex step and valve stem to as]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Hydraulic Gate Valve]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Hydraulic_Gate_Valve--11754519_11754520.html]]></link><description><![CDATA[seal design is capable of handling a wide range of pressures, temperatures, and fluids.
6. Stem seal design that covers a wide range of pressures, temperatures, and fluids encountered in wellhead and]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[Ball Valve with Electric Actuators]]></title><link><![CDATA[https://aolongvalve1.en.ec21.com/Ball_Valve_with_Electric_Actuators--10653671_10654149.html]]></link><description><![CDATA[head stem, and handle the connection is not misplaced, thus ensuring the switch state is consistent with the valve handle instructions.To prevent misoperation with valve switch, the switch is open, s]]></description><pubDate><![CDATA[20180130]]></pubDate></item>
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<title><![CDATA[Floating Seal Fits Excavator]]></title><link><![CDATA[https://sanping.en.ec21.com/Floating_Seal_Fits_Excavator--11828890_11858167.html]]></link><description><![CDATA[header, the left and right cutting drums and reducers of the continuous shearer.
Advantages of Floating Seal Fits Excavator
1. Improved Performance: Floating seal fits for excavator ensures a better ]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[FABIA Pneumatic 3 Piece Butt Welding Ball Valve with Thrust Bearing]]></title><link><![CDATA[https://fbballvalve.en.ec21.com/FABIA_Pneumatic_3_Piece_Butt--11860860_11860861.html]]></link><description><![CDATA[head convex step to prevent the valve stem ejecta, such as fire caused by the valve stem seal damage, the convex step and the valve body can also form metal contact to ensure the valve stem seal.Anti]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
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<title><![CDATA[Wellhead Tubing Head Manufacturer]]></title><link><![CDATA[https://aqemachinery6868.en.ec21.com/Wellhead_Tubing_Head_Manufacturer--11895712_11895714.html]]></link><description><![CDATA[https://www.aqemachinery.com/product-list-tubing-head-.html
The tubing head
is the uppermost tee in the wellhead assembly. It provides a means of supporting and sealing the tubing column. The upper p]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[Rotary Seals for Mining Industry]]></title><link><![CDATA[https://fuyote1.en.ec21.com/Rotary_Seals_for_Mining_Industry--11883239_11883244.html]]></link><description><![CDATA[seals are used in coal winning machines, such as continuous miners or longwall shearers, to seal critical components like cutting heads and gearboxes. These seals prevent coal dust and debris from en]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
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<title><![CDATA[Push Ball Valve]]></title><link><![CDATA[https://carbovalve.en.ec21.com/Push_Ball_Valve--11603083_11657789.html]]></link><description><![CDATA[seal; the positioning pin and the limit plate form an operating position in the open and close positions; adopt a flat-head valve stem and handle. The connection will not be misaligned. So as to ensu]]></description><pubDate><![CDATA[20221017]]></pubDate></item>
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<title><![CDATA[CS SQP Series Ball Joint]]></title><link><![CDATA[https://xinyuan1.en.ec21.com/CS_SQP_Series_Ball_Joint--11601863_11749909.html]]></link><description><![CDATA[sealing caps upon reqest;5）ball stud:carbon steel 1045 ，housing :caron steel 1020,clipspring steel spring steel,alternative for all angle joint versions:stainless steel 304;6）sueface protection]]></description><pubDate><![CDATA[20230316]]></pubDate></item>
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<title><![CDATA[Stainless Steel Floating Ball Valve, SS304, Screw End]]></title><link><![CDATA[https://wzxtfm888.en.ec21.com/Stainless_Steel_Floating_Ball_Valve--4100361_8900632.html]]></link><description><![CDATA[sealed plastic holster. Product surface smooth, bright, easy to slide holster . Closely integrated with the same piece of plastic , no loosening, while the head has a protective effect on the metal ,]]></description><pubDate><![CDATA[20231212]]></pubDate></item>

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