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<title><![CDATA[EC21 Product Catalogs - ptfe sealing]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ptfe-sealing--2053/1/ptfe sealing.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[SEAL
SUS316
11
O-RING
VIton
12
GLASS SEAL
GLASS TEFLON
13
STEM GUIDE
SUS316
14
STEM
SUS630
15
SEAT
NYLON, PTFE
16
O-RING
Viton
TECHNICAL FEATURES 
Feature
RV10FAS Type
RV20FAS Type
Pressure Range (PS]]></description><pubDate><![CDATA[20250121]]></pubDate></item>
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<title><![CDATA[ASTM A216 WCB Ball Control Valve, Electric, 1-48 Inch, 150 LB]]></title><link><![CDATA[https://mfrscontrolvalve.en.ec21.com/ASTM-A216-WCB-Ball-Control--12035062_12035065.html]]></link><description><![CDATA[EPDM or PTFE seat to ensure a tight seal, making them ideal for a variety of industrial applications that require precision, safety, and durability.For more，know more about China Manufacturers.
]]></description><pubDate><![CDATA[20250107]]></pubDate></item>
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<title><![CDATA[Pneumatic 3 Way Ball Control Valve, PN25-PN40, DN8-DN65, SS]]></title><link><![CDATA[https://controlvalves.en.ec21.com/Pneumatic-3-Way-Ball-Control--11947686_11978755.html]]></link><description><![CDATA[seal, while the ISO5211 connection makes it compatible with a wide range of actuators, allowing for easy automation and remote control.
The use of PTFE seals and a stainless steel ball in this valve ]]></description><pubDate><![CDATA[20250106]]></pubDate></item>
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<title><![CDATA[Wafer Dual Plated Check Valve]]></title><link><![CDATA[https://metalco602.en.ec21.com/Wafer-Dual-Plated-Check-Valve--9654712_9753332.html]]></link><description><![CDATA[Body: DI/WCB
Disc: DI/WCB
Stem: CS/SS
Spring: stainless steel
Seal ring: NBR/PTFE
Design: EN1074-3
Working pressure: PN10 PN16 PN25
Design:EN1074-3
Working pressure:PN10 PN16 PN25
]]></description><pubDate><![CDATA[20241231]]></pubDate></item>
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<title><![CDATA[DELCO Pneumatic Actuated Two Ways Ball Valve Sanitary Food Grade]]></title><link><![CDATA[https://delcovalve.en.ec21.com/DELCO-Pneumatic-Actuated-Two-Ways--12030803_12031203.html]]></link><description><![CDATA[Sealing material
PTFE
Nominal size
DN15~DN100
Operating Pressure
1.6MPa
Structure
Pneumatic Actuated Ball Valve
Angle of Rotation
90°±4°
Optional Actuation
Pneumatic Actuated
Number of Ways
2 Ways]]></description><pubDate><![CDATA[20241213]]></pubDate></item>
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<title><![CDATA[Fluoroplastic-Lined Cut-off/Regulating Ball Valve]]></title><link><![CDATA[https://cnzpv.en.ec21.com/Fluoroplastic-Lined-Cut-off-Regulating--12024912_12024965.html]]></link><description><![CDATA[sealing performance, responsive action, precise flow characteristics, and find extensive applications in environments involving strong corrosive media such as acids, alkalis, salts, as well as volati]]></description><pubDate><![CDATA[20241121]]></pubDate></item>
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<title><![CDATA[Pneumatic Wafer Ball Control Valve]]></title><link><![CDATA[https://cncontrol.en.ec21.com/Pneumatic-Wafer-Ball-Control-Valve--11968073_12025240.html]]></link><description><![CDATA[Seal) ANSI B16.104End Connection: Threaded (BSP, NPT)Sealing Material: PTFE, PPLTemperature Range: -30°C to +70°CFlow Characteristics: Appropriately Quick OpenActuator Options: Single and Double Ac]]></description><pubDate><![CDATA[20241118]]></pubDate></item>
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<title><![CDATA[Liquid Ammonia Stainless Steel Bellow Seal Globe Valve]]></title><link><![CDATA[https://afbvalve.en.ec21.com/Liquid-Ammonia-Stainless-Steel-Bellow--11859822_12021344.html]]></link><description><![CDATA[seal globe valve
？
1. As Ammonia is highly corrosive, material should choice stainless steel.
2. As Ammonia is poisonous, Disc seals need soft, use PTFE as seals to increase the sealing performance]]></description><pubDate><![CDATA[20241030]]></pubDate></item>
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<title><![CDATA[ANSI Sleeved Type Soft Sealing  Plug Valves (WZIPIE)]]></title><link><![CDATA[https://chinawzipie.en.ec21.com/ANSI-Sleeved-Type-Soft-Sealing--2593894_2624924.html]]></link><description><![CDATA[WZIPIE ANSI Sleeved Type Soft Sealing Plug Valves: 
Structure: Taper Plug Integrated with Stem, Top Entry; Bolted Cover, PTFE Sleeved (Semi-lined) 
Size: 1/2&quot;-18&quot; Class: ANSI 150-900Lbs 
Body: WCB, C]]></description><pubDate><![CDATA[20241021]]></pubDate></item>
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<title><![CDATA[Forged Brass Ball Valve]]></title><link><![CDATA[https://brassvales.en.ec21.com/Forged-Brass-Ball-Valve--12016685_12016695.html]]></link><description><![CDATA[Forged Brass Ball Valve
Size&quot;1/4&apos;&apos;-4&apos;&apos;
Brass body,brass ball and stem,PTFE Seals,Surface with Nickel Plated,ISO228 G thread
YuHuan PeiFeng Fluid Intelligent Control Co.,Ltd. factory for Brass ball va]]></description><pubDate><![CDATA[20241012]]></pubDate></item>
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<title><![CDATA[Ball Valve]]></title><link><![CDATA[https://solidvalves.en.ec21.com/Ball-Valve--10841824_10841908.html]]></link><description><![CDATA[Seal: 11bar/17.6bar/27.5bar
Type: Full bore, flanged end/ Reduce bore, flanged end
Material: Ductile iron GGG40/50 /Cast Iron GG25, stem: stainless steel 2CR13, ball: 2CR13 or SS 304, seat: PTFE
Coat]]></description><pubDate><![CDATA[20240913]]></pubDate></item>
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<title><![CDATA[DIN Cast Steel Floating Ball Valve Manufacturers, Lever Operated , Locking Ball Valve]]></title><link><![CDATA[https://polly2333.en.ec21.com/DIN-Cast-Steel-Floating-Ball--10605659_10611634.html]]></link><description><![CDATA[test pressure:
2.4Mpa
Seal test prressure:
1.76Mpa
Suitable medium:
water and neutral liquid
Working temperature:
≤200℃
Body/Bonnet/Disc:
WCB
Seat:
PTFE
Stem:
SS304
Ball:
SS304
]]></description><pubDate><![CDATA[20240828]]></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[sealing. In addition, the characteristics of the H72F46 and H76F46 check valves are: in addition to the valve body and valve disc, the return spring is also lined with corrosion-resistant fluoroplast]]></description><pubDate><![CDATA[20240726]]></pubDate></item>
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<title><![CDATA[ASTM A351 CF8 Plug Valve]]></title><link><![CDATA[https://jscvalves123.en.ec21.com/ASTM-A351-CF8-Plug-Valve--11881854_11970017.html]]></link><description><![CDATA[PTFE Sleeved Plug Valve-FeatureThe product features a reasonable structure, reliable sealing, excellent performance, and a beautiful appearance.Its sealing is achieved by the sealing face around the ]]></description><pubDate><![CDATA[20240717]]></pubDate></item>
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<title><![CDATA[API Industrial Floating Stainless Steel Ball Valve]]></title><link><![CDATA[https://utmostvalves.en.ec21.com/API-Industrial-Floating-Stainless-Steel--11940076_11940586.html]]></link><description><![CDATA[PTFE bearings to reduce friction and save labor. The bottom of the small shaft is equipped with an adjustment plate to ensure the joint position of the ball and the sealing ring. Full bore diameter: ]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
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<title><![CDATA[Butterfly Valve]]></title><link><![CDATA[https://tj930927.en.ec21.com/Butterfly-Valve--11934999_11935010.html]]></link><description><![CDATA[sealing performance,Iong service Iife;fire safe 
design:fulI open condiction enables smalI flow resistance,and half open 
condiction,allows flexible flow control;low operating lorque value,simple 
an]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[Cast Iron Ball Valve-ansi]]></title><link><![CDATA[https://leflowvalves.en.ec21.com/Cast-Iron-Ball-Valve-ansi--11930782_11930785.html]]></link><description><![CDATA[PTFE sealing provides long service life with zero leakage rates.
5.The valves are designed for bidirectional usage.
6.Through its full bore design, pressure loss is almost at zero point.
7.By adding ]]></description><pubDate><![CDATA[20240429]]></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[New Product Triple Eccentric Stainless Sealing Butterfly Valve]]></title><link><![CDATA[https://kevinyuda.en.ec21.com/New-Product-Triple-Eccentric-Stainless--9420490_9420591.html]]></link><description><![CDATA[Stainless sealing butterfly valve 
Henan Yuda Valve Manufacturing Co., Ltd is a Professional manufacturer for Butterfly valves over 20 years.
As a specialized in valve development and manufacturing c]]></description><pubDate><![CDATA[20150314]]></pubDate></item>
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<title><![CDATA[Stainless Steel/PVDF/PVC  Safety Valve]]></title><link><![CDATA[https://topkun.en.ec21.com/Stainless-Steel-PVDF-PVC--11394988_11394991.html]]></link><description><![CDATA[sealing rib which has good sealing effect and high sensitivity
EPDM lining PTFE with Cloth type diaphragm has a very good sealing effect and long service life
The PTFE type diaphragm has a very good ]]></description><pubDate><![CDATA[20230505]]></pubDate></item>
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<title><![CDATA[Hot Selling Stainless STEEL304 and 316 Threadbsp Mini Exagonal Ball Valve]]></title><link><![CDATA[https://sscastings.en.ec21.com/Hot-Selling-Stainless-STEEL304-and--11274587_11274609.html]]></link><description><![CDATA[Hot Selling Stainless steel 304 and 316 thread BSP MINI exagonal ball valve 
Mini ball valve
is suitable for PN1.0 ～ 4.0MPa, working temperature -29 ～ 180 ℃ (seal ring is reinforced polytetrafl]]></description><pubDate><![CDATA[20210203]]></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[seal performance, long service life
More than 50,000 operation life without fault, keep your system operating safely and reliably.
The valve seat with PTFE seal ring has good seal performance, whose ]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Carbon Steel Fixed Ball Valve]]></title><link><![CDATA[https://aolongvalve1.en.ec21.com/Carbon-Steel-Fixed-Ball-Valve--10653671_10654949.html]]></link><description><![CDATA[seal seat to form a huge seal load. 
2, the sealing performance is reliable: PTFE single material seal ring is embedded in the stainless steel valve seat, the metal valve seat tail end has the spring]]></description><pubDate><![CDATA[20180130]]></pubDate></item>
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<title><![CDATA[Handle Fully Welded Ball Valve]]></title><link><![CDATA[https://free123456789.en.ec21.com/Handle-Fully-Welded-Ball-Valve--10441583_10478778.html]]></link><description><![CDATA[PTFE+20%C sealing ring and metal sealing ,which can adapt to the change of pressure and temperature,So the leakage will not occur during the pressure and temperature range.
The ball body has a highly]]></description><pubDate><![CDATA[20181120]]></pubDate></item>
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<title><![CDATA[Knife Gate Valve]]></title><link><![CDATA[https://utmostvalve.en.ec21.com/Knife-Gate-Valve--11563892_11662128.html]]></link><description><![CDATA[sealing ring is made of PTFE reinforced polytetrafluoroethylene. Corrosion, wear resistance, no slag.
The full-circle DC channel design has no slag and no jamming.
The scientific design of the upper ]]></description><pubDate><![CDATA[20221024]]></pubDate></item>
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<title><![CDATA[Sanitary Butterfly Valve]]></title><link><![CDATA[https://anshavalve2023.en.ec21.com/Sanitary-Butterfly-Valve--11802988_11803067.html]]></link><description><![CDATA[PTFE lining, Stainless steel with VMQ lining). The seal materials comply with Sanitary requirements. And the seal moulds are design and manufactured by Ansha for quality assurance. Manual, pneumatic ]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[Stainless Steel 2pc Thread Ball Valve]]></title><link><![CDATA[https://haiyingvalve.en.ec21.com/Stainless-Steel-2pc-Thread-Ball--11725077_11725086.html]]></link><description><![CDATA[handle lever with anti-jet stem
Pressure ratings up to 1000PSI Suitable for most standard applications
PTFE seals and seats for chemical and high heat applications
Sizes start at 1/4&quot; and end at 4&quot;
]]></description><pubDate><![CDATA[20230210]]></pubDate></item>
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<title><![CDATA[Sanitary Tri Clamp Ball Valve Food Grade Homebrewing Ball Valve Mirror Polish Ball Valve]]></title><link><![CDATA[https://heyi86.en.ec21.com/Sanitary-Tri-Clamp-Ball-Valve--11528003_11528009.html]]></link><description><![CDATA[PTFE seats available for high temperature applications.
Name
Ball Valve
Material
Stainless Steel 304 or 316L/1.4301,1.4404
Seal
PTFE
Max Pressure
10 bar (DN-25/100),8 bar (DN-125/150)
Size
1/2&quot;-4&quot; or]]></description><pubDate><![CDATA[20220211]]></pubDate></item>
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<title><![CDATA[Forged Trunnion Mounted Ball Valve]]></title><link><![CDATA[https://lyvalves.en.ec21.com/Forged-Trunnion-Mounted-Ball-Valve--11776594_11851862.html]]></link><description><![CDATA[seal Metal Seat type Seat Ring surface treatment: ENP, HCR, WC, welding Ni60/ Ni55
Seat sealing : PTFE Virgin / 25% Glass Fillted PTFE – GFT / Carbon Filled PTFE – CFT
: PEEK / Delrin / Grafoil ]]></description><pubDate><![CDATA[20231009]]></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[sealing ring is kept in place by single piece retaining ring. This design ensures 100% sealing and makes it possible to change the sealing ring without special equipment and dismantling of any parts ]]></description><pubDate><![CDATA[20231111]]></pubDate></item>
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<title><![CDATA[2-way Ball Valves with SAE Connection]]></title><link><![CDATA[https://001019.en.ec21.com/2-way-Ball-Valves-with--11831368_11831373.html]]></link><description><![CDATA[sealing material at the ball is POM.
4 means that the sealing material at the ball is PTFE.
g. 3 means that the sealing material at the stem and joint is NBR.
5 means that the sealing material at the]]></description><pubDate><![CDATA[20230808]]></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[PTFE Gasket
A pure ptfe gasket is a type of sealing component made from PTFE material, which is a synthetic fluoropolymer known for its excellent chemical resistance and low friction properties. 
PTF]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Three Piece Flange Ball Valve]]></title><link><![CDATA[https://englishmelon.en.ec21.com/Three-Piece-Flange-Ball-Valve--3105862_3002870.html]]></link><description><![CDATA[PTFE
4
Ball
SS316
5
Seal Gasket
PTFE
6
Stem Seal
PTFE
7
Stem
SS316
8
Anti-Static Device
SS304
9
Stem Packing
PTFE
10
Packing Gland
SS304
11
Spring washer
SS304
12
Handle
SS304
13
Stem Nut
SS304
]]></description><pubDate><![CDATA[20110225]]></pubDate></item>
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<title><![CDATA[Forged Brass Ball Valve PN30 1/4 Inch 435 Psi with L Type Handle]]></title><link><![CDATA[https://yuehaotec.en.ec21.com/Forged-Brass-Ball-Valve-PN30--11895452_11895453.html]]></link><description><![CDATA[sealing performance.Brass Valve Stem: Made of hot rolled brass, high strength, good toughness, long-term use without deformation and fracture.Ball Seat: Made by pure PTFE(polytetrafluoroethylene), wi]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[Full Bore Stainless Steel Female Thread Gate Valve]]></title><link><![CDATA[https://wzxtfm888.en.ec21.com/Full-Bore-Stainless-Steel-Female--4100371_4100322.html]]></link><description><![CDATA[Sealing:PTFE
Gasket:PTFE
Snap Spring:SS304,SS316
Gland Nut:SS304,SS316
Handwheel:HT(C.R.) 
Full Bore C
SIZE
d
L
H
DI
Cv FACTOR
1/2&quot;
15
55
92
70
17.6
3/4&quot;
20
60
99
70
32.0
1&quot;
25
66
113
80
54.0
1-1/4&quot;
]]></description><pubDate><![CDATA[20231212]]></pubDate></item>
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<title><![CDATA[Cast Steel Pressure Seal Valve SCAXBW-PS]]></title><link><![CDATA[https://zhu1120123.en.ec21.com/Cast-Steel-Pressure-Seal-Valve--5511270_5516500.html]]></link><description><![CDATA[DESIGN DESCRIPTION: * BOLTED COVER AND WELDING COVER; * PRESSURE SEAL; * SWING TYPE; * FOR HORIZONTAL OR VERTICAL LINES; * FLANGED ENDS OR BUTT-WELDING ENDS; * RISING FLANGE OR RING TYPE JOINT. WORKI]]></description><pubDate><![CDATA[20120208]]></pubDate></item>
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<title><![CDATA[Pneumatic Linear Actuator]]></title><link><![CDATA[https://djc905.en.ec21.com/Pneumatic-Linear-Actuator--5228699_5229311.html]]></link><description><![CDATA[PTFE charged slide guarantees a perfect drive and alignment of the piston under all load conditions allowing gasket seals long life.
Chromium plated carbon steel shaft and PFTE charged bushing allow ]]></description><pubDate><![CDATA[20110620]]></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[SEAL RING GRAPHITE+SS304 OR GRAPHITE+SS316
7 SPLIT RING STEEL STEEL STEEL STEEL S.S S.S
8 PACKING FLEXIBLE GRAPHITE OR PTFE
9 LANTERN RING A182 F6A A182 F6A A182 F6A A182 F6A A182 F304 A182 F316
10 S]]></description><pubDate><![CDATA[20180211]]></pubDate></item>
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<title><![CDATA[Socket End Resilient Seated Gate Valve]]></title><link><![CDATA[https://985980671.en.ec21.com/Socket-End-Resilient-Seated-Gate--11034588_7132274.html]]></link><description><![CDATA[seals under pressure.
Full bore.
Body inside and outside fusion bonded epoxy coating with excellent corrosion resistant performance.² Suitable for PVC pipes, easy installation. 
Main Raw Material of]]></description><pubDate><![CDATA[20230525]]></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[seal design is used for Class 1500~Class 2500 gate valve. 
Packing Seal 
Molded flexible graphite is used for packing material .PTFE or combined packing material can be also used if being requested b]]></description><pubDate><![CDATA[20160709]]></pubDate></item>

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