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<title><![CDATA[EC21 Product Catalogs - nbr seal]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/nbr-seal--2053/1/nbr seal.html]]></link><item>
<title><![CDATA[NSY Gate Valve]]></title><link><![CDATA[https://wendy0987.en.ec21.com/NSY-Gate-Valve--12049941_12048233.html]]></link><description><![CDATA[sealing wearing parts.
FEATURE
Flange End
ANSI150LB/GB Standard /BS Standard
Steam Material
2CR13 /Stainless Steel
Bonnet Material
Ductile Iron ,QT450,NBR
Body Material
Ductile Iron ,QT450
Seal Mater]]></description><pubDate><![CDATA[20250311]]></pubDate></item>
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<title><![CDATA[ED500 Series Eccentric Ball Valve]]></title><link><![CDATA[https://wtstwtvalve.en.ec21.com/ED500-Series-Eccentric-Ball-Valve--11759573_11759574.html]]></link><description><![CDATA[Sealing surface materialEPDM；NBR；Stainless steel
China Semi-ball Valve supplier
Features and advantages
When fully open, the water loss is zero, the flow channel is completely unobstructed; the i]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[Schiedrum Flow Control Valve 25 C]]></title><link><![CDATA[https://25025225.en.ec21.com/Schiedrum-Flow-Control-Valve-25--12045053_12045511.html]]></link><description><![CDATA[block 
With bypass check valve 
Standard sealing material Buna N/NBR, other materials possible 
Volume flow rectifier plates type 71 are available for volume flow control in both flow directions.
]]></description><pubDate><![CDATA[20250227]]></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[sealing that can be made of EPDM/NBR/VITON,which can be replaced easily on field conditions.
3. Inner and outer surfaces of the valve is coated with fusion bonded epoxy.
4. Low toqure can be achieved]]></description><pubDate><![CDATA[20250124]]></pubDate></item>
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<title><![CDATA[Double Orifice Air Valve]]></title><link><![CDATA[https://metalco602.en.ec21.com/Double-Orifice-Air-Valve--9654712_9753320.html]]></link><description><![CDATA[Body:Cast iron/ductile iron
Cover:Cast iron/ductile iron
Big Float Ball:SS304
Small Float Ball:SS304
Sealing Gasket:NBR
Cover:Cast iron
Bolt:Stainless steel
Design is according to ISO Standard
Flange]]></description><pubDate><![CDATA[20241231]]></pubDate></item>
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<title><![CDATA[DELCO Motorized UPVC Plastic Double Union Ball Valve Three-Way]]></title><link><![CDATA[https://delcovalve.en.ec21.com/DELCO-Motorized-UPVC-Plastic-Double--12029343_12031192.html]]></link><description><![CDATA[Material PVCSealing Material NBR: -5℃~80℃, EPDM: -5℃~120℃, PTFE: -30°C~180°CStructure3 Way Ball ValveConnection Double UnionApplicable Media Control of Water, Air, Gas, Oil, Liquid
]]></description><pubDate><![CDATA[20241213]]></pubDate></item>
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<title><![CDATA[Socked End Gate Valve]]></title><link><![CDATA[https://solidvalves.en.ec21.com/Socked-End-Gate-Valve--10841749_10841858.html]]></link><description><![CDATA[Seal: 11bar/17.6bar/27.5bar
Material:
Body: Ductile iron GGG40/50 or Cast IronGG25
Wedge: Ductile iron GGG40/50+EPDM/NBR or metal seated
Stem: stainless steel 2Cr13 , SS304,SS316
Bolt and Nuts: Carbo]]></description><pubDate><![CDATA[20240913]]></pubDate></item>
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<title><![CDATA[PVC CPVC FRPP PE ABS PPH Butterfly Valves]]></title><link><![CDATA[https://crocell.en.ec21.com/PVC-CPVC-FRPP-PE-ABS--12003553_12003554.html]]></link><description><![CDATA[actuation (1 1/2&quot; - 20&quot;), valve only (1 1/2&quot; - 16&quot;)
Size:1 ½” – 20”
Body:UPVC/CPVC/FR-PP/PE/ABS
Seals:EPDM/FPM/NBR
Body Type:Wafer body
End Connections:Flanged
Disc:UPVC/CPVC/FR-PP/PE/ABS
]]></description><pubDate><![CDATA[20240912]]></pubDate></item>
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<title><![CDATA[MOOG Servo Valves D633-D634 Series]]></title><link><![CDATA[https://rholisa.en.ec21.com/MOOG-Servo-Valves-D633-D634--10925954_10926009.html]]></link><description><![CDATA[NBR, FPM,
Seal material
others on request
Operating fluid
mineral oil based hydraulic
fluid (DIN 51524, part 1 to 3),
others on request
4-way version
spring centred
Viscosity recommended 15 to 100 mm]]></description><pubDate><![CDATA[20190321]]></pubDate></item>
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<title><![CDATA[VASLCO Solenoid Valve]]></title><link><![CDATA[https://szhtx88.en.ec21.com/VASLCO-Solenoid-Valve--10964854_10964928.html]]></link><description><![CDATA[copper. Reinforced end cap: plastic.
Sealing ring: styrene butadiene rubber (NBR) and polyurethane (AU).
Installation: Double hole in accordance with NAMUR standard and VDI/VDE3845. www.vaslco.com
]]></description><pubDate><![CDATA[20231214]]></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[Stainless Steel Type Radiator Butterfly Valve for Power Transformer]]></title><link><![CDATA[https://permavalves.en.ec21.com/Stainless-Steel-Type-Radiator-Butterfly--11694507_11694545.html]]></link><description><![CDATA[150*150 PCD160 Material 304 stainless steel or 316 stainless steel, seals can be NBR, Viton
]]></description><pubDate><![CDATA[20221219]]></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[Ball Check Valve DIN3202 F6 DN50-DN500]]></title><link><![CDATA[https://yx123123.en.ec21.com/Ball-Check-Valve-DIN3202-F6--11885058_11885556.html]]></link><description><![CDATA[BALL CHECK VALVE DIN3202 F6 DN50-DN500
BODY:DUCTILE IRON GGG50
BALL:CS/DI+NBR
NOMINAL DIA:DN50-DN500
NOMINAL PRESSURE:PN10&amp;PN16
VALVE DESIGN STANDARD:DIN3202 F6
SHELL TEST:PN*1.5Times
SEALING TEST:PN]]></description><pubDate><![CDATA[20240109]]></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[sealing surface is reduced, thus extending the service life. The seat is lip type, the material of PTFE, RPTFE and other ultra-high molecular weight polyethylene, no matter how the fluid direction, t]]></description><pubDate><![CDATA[20230210]]></pubDate></item>
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<title><![CDATA[Sanitary Butterfly Vale Food Grade Mirror Polish Homebrewing Tri Clamp Butterfly Valve]]></title><link><![CDATA[https://heyi86.en.ec21.com/Sanitary-Butterfly-Vale-Food-Grade--11527991_11528001.html]]></link><description><![CDATA[Name
Sanitary Butterfly Valve
Material
Stainless Steel 304 or 316L/1.4301,1.4404
Seal
Silicon/ Viton/ EPDM/PTFE/NBR
Max Pressure
10 bar (DN25-DN100),8 bar (DN125-DN250)
Size
1/2&quot;-10&quot; or DN15-DN250 or]]></description><pubDate><![CDATA[20220211]]></pubDate></item>
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<title><![CDATA[DF Floating Seal]]></title><link><![CDATA[https://fuyote1.en.ec21.com/DF-Floating-Seal--11883239_11883251.html]]></link><description><![CDATA[seal rings.
Elastomer components material defines its temperatures and pressure. Fuyote offers three kinds of materials for o-rings: NBR, HNBR, and Silicone.
Advantages of metal face seals
: easy to ]]></description><pubDate><![CDATA[20240103]]></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[Flanged End Gate Valve]]></title><link><![CDATA[https://solidpipeline.en.ec21.com/Flanged-End-Gate-Valve--10410554_10410559.html]]></link><description><![CDATA[Seal: 11bar/17.6bar/27.5bar
Type: non rising stem / rising stem
Material:
Body: Ductile iron GGG40/50 or Cast IronGG25
Wedge: Ductile iron GGG40/50+EPDM/NBR or metal seated
Stem: stainless steel 2Cr1]]></description><pubDate><![CDATA[20210201]]></pubDate></item>
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<title><![CDATA[Wafer Check Valve DIN PN16]]></title><link><![CDATA[https://tongchan123.en.ec21.com/Wafer-Check-Valve-DIN-PN16--10205322_10205371.html]]></link><description><![CDATA[Seal: EPDM/ NBR
Stem: SS410
Spring: SS 304
Dimensions: 
Size
A 
(mm)
B 
(mm)
C 
(mm)
D 
(mm)
E 
(mm)
L 
(mm)
mm
inch
50
2
107
65
47
48
59
43
65
2.5
127
80
62
60
78
46
80
3
142
94
67
70
91
64
100
4
16]]></description><pubDate><![CDATA[20180730]]></pubDate></item>
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<title><![CDATA[Check Valve, Industry Valve Supplier]]></title><link><![CDATA[https://liana2018.en.ec21.com/Check-Valve-Industry-Valve--10839904_10846011.html]]></link><description><![CDATA[NBR/EPDM/VITON 
Standard：ANSI/JIS/DIN/BS 
Features: 
-The products are new structure .small and light weight. 
-Reliable sealed, endurable open-close, long life. 
-With less flowing resistance than]]></description><pubDate><![CDATA[20181102]]></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[NBR etc.
Features:
1)Excellent seal, without leakage under the medium pressure.
2)Economical, light weight and compact construction
3)Easy to install and maintain
4)Flange Standard: meeting single or]]></description><pubDate><![CDATA[20200508]]></pubDate></item>
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<title><![CDATA[Swing Pan Check Valve(Wafer Type)]]></title><link><![CDATA[https://wsvav.en.ec21.com/Swing-Pan-Check-Valve-Wafer--1968405_2615202.html]]></link><description><![CDATA[NBR/Viton
4. Bolt
Stainless Steel
Soft Seal
EPDM(E)
-10&amp;#176;C~+130&amp;#176;C
Viton(V)
-20&amp;#176;C~+150&amp;#176;C
Dimension 
Size
mm(inch)
D
(mm)
T
(mm)
A
(mm)
Wt.
(kg)
50(2)
104
18
31
1.2
65(21/2)
124
19
4]]></description><pubDate><![CDATA[20090102]]></pubDate></item>
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<title><![CDATA[Water Control Valve IWDXRF-800X]]></title><link><![CDATA[https://zhu1120123.en.ec21.com/Water-Control-Valve-IWDXRF-800X--5511270_5513407.html]]></link><description><![CDATA[NBR/EPDM 6 SEAL RING NBR/EPDM 7 DISC ASTM A126-B/A536, WCB, CF8, CF8M 8 DIAPHRAGM NBR/EPDM 9 PLATE ASTM A126-B/A536, WCB, CF8, CF8M 10 NUT Carbon Steel/Stainless Steel 11 SPRING Stainless Steel 12 CA]]></description><pubDate><![CDATA[20120208]]></pubDate></item>
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<title><![CDATA[Water-Lever Valve]]></title><link><![CDATA[https://yuanfeng711.en.ec21.com/Water-Lever-Valve--5446584_5599057.html]]></link><description><![CDATA[NBR/EPDM )
6.SEAL RING ( NBR/EPDM )
7.DISC ( ASTM A126-B/A536,WCB,CF8,CF8M )
8.DIAPHRAGM ( NBR /EPDM )
9.PLATE ( ASTM A126-B/A536,WCB,CF8,CF8M )
10.NVT ( Carbon Steel/Stainless Steel )
11.CAP ( ASTM ]]></description><pubDate><![CDATA[20180629]]></pubDate></item>
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<title><![CDATA[Flexible Rubber Disc Check Valve]]></title><link><![CDATA[https://985980671.en.ec21.com/Flexible-Rubber-Disc-Check-Valve--11034589_7760055.html]]></link><description><![CDATA[Seal(Mpa)
1.1
1.76
Body
Ductile Iron
Bolt
Stainless Steel
Ball
Steel/DI+NBR
Washer
Stainless Steel
O-ring
NBR
Washer
PTFE
Bonnet
Ductile Iron
Plug
Galvanized Steel
Other information you can visit:
ht]]></description><pubDate><![CDATA[20230525]]></pubDate></item>
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<title><![CDATA[BS5163 Resilient Seated Gate Valve]]></title><link><![CDATA[https://aqvalve.en.ec21.com/BS5163-Resilient-Seated-Gate-Valve--7559778_7559779.html]]></link><description><![CDATA[1. Valve is supplied with hand wheel or bare shaft with square cap or gear box.
2. A stem dust guard is fitted.
3. Stainless steel bonnet bolts are plastic sealed.
4. Wedge is in ductile iron with EP]]></description><pubDate><![CDATA[20181120]]></pubDate></item>

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