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<title><![CDATA[EC21 Product Catalogs - hard sealing]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hard-sealing--2053/1/hard sealing.html]]></link><item>
<title><![CDATA[Hard Seal Concealed Stem Gate Valve]]></title><link><![CDATA[https://wendy0987.en.ec21.com/Hard-Seal-Concealed-Stem-Gate--12049941_12048234.html]]></link><description><![CDATA[Sealing surface: The valve body and valve plate oxygen
FUwelding surfacing technology are adopted to form the brass VAL alloy and valve casting as a whole to avoid the influence of
temperature differ]]></description><pubDate><![CDATA[20250311]]></pubDate></item>
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<title><![CDATA[Hard Sealing Flanged Floating Ball Valve]]></title><link><![CDATA[https://onevalve.en.ec21.com/Hard-Sealing-Flanged-Floating-Ball--12017345_12021029.html]]></link><description><![CDATA[China Floating Ball Valve: API 608, API 6D, BS 5351 standard, flange end connection, 1/2&quot;-12&quot;, 150LB-1500LB, WCB, WCC, WC6, WC9 body material.
Detail InformationSpecificationDesign &amp; Manufacture Std.]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
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<title><![CDATA[Triple Offset Metal Hard Sealing Butterfly Valve]]></title><link><![CDATA[https://chinawzipie.en.ec21.com/Triple-Offset-Metal-Hard-Sealing--2593894_4166348.html]]></link><description><![CDATA[Triple Offset Multi-Layers Metal to Metal Hard Sealing Cast Steel Butterfly Valves: 
Double-Flanged, Wafer, Lug, BW. 
size: DN100-DN3000, 4&quot; - 120&quot;, class: ANSI 150/300Lbs. PN0.25/0.6/1.0/1.6/2.5/4.0]]></description><pubDate><![CDATA[20241023]]></pubDate></item>
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<title><![CDATA[Flanged Hard Sealing Indicating Butterfly Valve Types Pdf, Butterfly Valve Dimensions]]></title><link><![CDATA[https://polly2333.en.ec21.com/Flanged-Hard-Sealing-Indicating-Butterfly--10605620_10611647.html]]></link><description><![CDATA[Top Flange:
ISO5211 or factory standard
Tightness check:
API 598, ISO 5208, EN12266-1, DIN3230, BS5155
Face-to-face conform:
API 609, ISO 5752, BS EN 558, BS 5155, MS SP-67, DIN3202
Normal pressure:
]]></description><pubDate><![CDATA[20240828]]></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[D973H/F/X-6C/10C/16C/25 Triple Eccentric Hard Seal Motorized Driven Wafer Type Butterfly 
Cast Steel and Stainless Steel Butterfly Valve
E
Main parts and materials:
Wafer and Lug Type Butterfly Valve]]></description><pubDate><![CDATA[20240315]]></pubDate></item>
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<title><![CDATA[Electric Hard Seal Butterfly Valve]]></title><link><![CDATA[https://szbanyan.en.ec21.com/Electric-Hard-Seal-Butterfly-Valve--10654351_10654415.html]]></link><description><![CDATA[Small volume, lightweight, exquisite and elegant appearance, compact structure, easy to install, intelligent control.
Hard Seal Butterfly Valve--automatic valve
Features: 
1) Style no.: MBY-50
2) Pro]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Electric Flange Hard Seal Gate Valve]]></title><link><![CDATA[https://aolongvalve1.en.ec21.com/Electric-Flange-Hard-Seal-Gate--10653757_10653792.html]]></link><description><![CDATA[sealing surface is made of stainless steel and hard alloy, and the service life is long. 
3. The flexible graphite packing is used, the seal is reliable and the operation is light and flexible. 
4. T]]></description><pubDate><![CDATA[20180129]]></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[Hard surface material seat, API internals
Double Flange Check Valve
Features and advantages
Rugged construction ensures safety in the appropriate pressure temperature range. dual disc check valve
Can]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[DELCO High Pressure Pneumatic Actuated Female Thread Stainless Steel Ball Valve]]></title><link><![CDATA[https://delcovalve.en.ec21.com/DELCO-High-Pressure-Pneumatic-Actuated--12030803_12031196.html]]></link><description><![CDATA[sealing ring is generally movable, making disassembly and assembly convenient ● The pneumatic piston actuator adopts low friction materials, and the inner and outer surfaces of the cylinder are tre]]></description><pubDate><![CDATA[20241213]]></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[hard and soft sealing compatibility, with exquisite processing and advanced technology. This product is composed of valve body, butterfly disc, laminate seal as valve seat, valve stem, transmission m]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
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<title><![CDATA[Rubber Disc]]></title><link><![CDATA[https://panghuangrubber.en.ec21.com/Rubber-Disc--11966898_11966907.html]]></link><description><![CDATA[hardness. The main plastic raw material is PP, PA, PE, POM, PC, PVC, PS, PVC, TPE, TPR, TPU, Santoprene. Especially we have advantage in rubber seals and auto rubber parts, We have produced many part]]></description><pubDate><![CDATA[20240711]]></pubDate></item>
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<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[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-Off Ball ]]></description><pubDate><![CDATA[20240608]]></pubDate></item>
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<title><![CDATA[High Quality Butterfly Valve]]></title><link><![CDATA[https://kairuitevalves.en.ec21.com/High-Quality-Butterfly-Valve--11933785_11933792.html]]></link><description><![CDATA[sealing and hard and soft multi-level sealing compatible with the processing of new technology, so that the butterfly valve in
the operation of the work, reduce its torque, to achieve the efficacy of]]></description><pubDate><![CDATA[20240508]]></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[sealed hard. The surface roughness of valve can reach 0.2 below.
PMSS Sealing Ball Valve Seat Design：This valve seat is embedded rubber inside and added surface coating outside, making two sealing ]]></description><pubDate><![CDATA[20240411]]></pubDate></item>
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<title><![CDATA[Fire Protection Grooved Butterfly Valve]]></title><link><![CDATA[https://fluidtechpipe.en.ec21.com/Fire-Protection-Grooved-Butterfly-Valve--11917143_11917148.html]]></link><description><![CDATA[seal, with a signal device, which can give the valve action. It is mainly used in various pipelines of water supply and drainage, building fire protection and other systems, especially in Fire Protec]]></description><pubDate><![CDATA[20240327]]></pubDate></item>
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<title><![CDATA[SN53/54 Series Metal Seal O Type Ball Valve]]></title><link><![CDATA[https://supconvalve.en.ec21.com/SN53-54-Series-Metal-Seal--11042339_11042345.html]]></link><description><![CDATA[SN53/54 Series Metal Seal O type Ball Valve
Sn53/54 series hard sealing O type ball valve
is a full-size valve with excellent sealing performance, sensitive action without sticking, essential fire pr]]></description><pubDate><![CDATA[20200212]]></pubDate></item>
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<title><![CDATA[MAXSTI Pneumatic Actuator]]></title><link><![CDATA[https://szhtx88.en.ec21.com/MAXSTI-Pneumatic-Actuator--10964854_10964897.html]]></link><description><![CDATA[sealed, modular, and provincial design, convenient and beautiful, wide applicability
☉hard anodizing, high strength, wear resistance
☉Symmetric gear rack structure, stable and reliable operation,]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Ceramic Knife Gate Valve]]></title><link><![CDATA[https://free123456789.en.ec21.com/Ceramic-Knife-Gate-Valve--10441583_10444202.html]]></link><description><![CDATA[sealing surface is made of structure ceramic with abrasion resistance and long service life. 
Technical Specification: 
1) Size Range: NPS2~NPS24,DN50~DN600 
2) Pressure Range: Class 150 /PN6 /PN10 
]]></description><pubDate><![CDATA[20181120]]></pubDate></item>
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<title><![CDATA[Gate Valve]]></title><link><![CDATA[https://utmostvalve.en.ec21.com/Gate-Valve--11563892_11662122.html]]></link><description><![CDATA[sealing, excellent performance, beautiful shape.
Co-based hard alloy is overlaid on the sealing surface, with good wear resistance, corrosion resistance, and anti-scuffing performance, and long servi]]></description><pubDate><![CDATA[20221024]]></pubDate></item>
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<title><![CDATA[Metal Seated Trunnion Mounted Ball Valves]]></title><link><![CDATA[https://mfrsvalve.en.ec21.com/Metal-Seated-Trunnion-Mounted-Ball--11115172_11115194.html]]></link><description><![CDATA[sealant injection system will be supplied when service request.
Superior Sealing
High precision machining and seat to ball rubbing result in superior ball and seat interfacing for reliable sealing co]]></description><pubDate><![CDATA[20200424]]></pubDate></item>
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<title><![CDATA[PTFE Gasket]]></title><link><![CDATA[https://xinruiplastic.en.ec21.com/PTFE-Gasket--11851956_11851975.html]]></link><description><![CDATA[hardness
50-60
Friction coefficient
0.01
As a ptfe gasket manufacturer and ptfe gasket factory, we can offer sorts of ptfe sealing gasket, ptfe ring gasket for sale, and the ptfe gasket price is reas]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Metal Seated Ball Valves]]></title><link><![CDATA[https://kdvalve.en.ec21.com/Metal-Seated-Ball-Valves--1570912_1571392.html]]></link><description><![CDATA[sealing between ball and metal seat will be better if you start the operation of ball valves.
The KD VALVE (Metal Seated Ball Valves) are manufactured by new concepts, so it has great properties for ]]></description><pubDate><![CDATA[20080715]]></pubDate></item>
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<title><![CDATA[Y Type Slurry Valves]]></title><link><![CDATA[https://ornan.en.ec21.com/Y-Type-Slurry-Valves--2589734_3136749.html]]></link><description><![CDATA[CF8, CF8M, CF3, CF3M etc seal type:stainless steel hard seal leakage:grade D(liquid 0.1 x DN mm3/s) Standard : API, JIS, DIN, BS, GB driving devices:pneumatic, electric, hydraulic, handwheel, gear
]]></description><pubDate><![CDATA[20091213]]></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[Hard alloy is hard-faced on the core and sealing surface of the valve body so that it has good wear resistance and corrosion resistance. The core material should use sulfur-proof steel, and other par]]></description><pubDate><![CDATA[20230322]]></pubDate></item>
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<title><![CDATA[1pc Ball Valve (304,316)]]></title><link><![CDATA[https://boluo0513.en.ec21.com/1pc-Ball-Valve-304--9512207_9512208.html]]></link><description><![CDATA[seal ball valve | hard seal ball valve | top entry ball valve | full welded ball valve | fully weld ball valve | pneumatic ball valve | electric ball valve | ball valve manufacturer | ball valve supp]]></description><pubDate><![CDATA[20180820]]></pubDate></item>

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