O-Rings

 

O-Ring แบบธรรมดา ชนิดต่าง ๆ


Chemtex-1
CHEMTEX® I HIGH PERFORMANCE PERFLUOROELASTOMER (FFKM)
Chemtex-2
CHEMTEX® II PFP HIGH PERFORMANCE PERFLUOROPOLYETHER ELASTOMER (PFP)


CR(Neoprene)
CR - Chloroprene rubber / trade name e.g. Neoprene® (Du point-Dow Elastomers)

EPDM(EPR)
CEPDM - ethylene propylene diene rubber / trade name e.g. Nordel®,(Du point-Dow Elastomers)

FEP
FEP - encapsulated O-rings
FEP - fluorinated ethylene-propylene
FFPM(Kalrez)
FFPM - perfluoro rubber / tradename Kalrez® (Du Point-Dow Elastomers)

FFPM(Perlast)
Perlast® - Perfluoroelastomer (FFPM)
FPM(Viton)
FPM - fluoro rubber / trade name e.g Viton® (Du Point-Dow Elastomers)

HTCR(AFLAS)
Utex HTCR™ is an elastomeric system based on Aflas® fluororubber, a copolymer of tetrafluoroethylene and propylene.
NBR(Buna-N)
NBR - acrylonitrile-butadiene rubber / trade name e.g. Perbunan® - (Bayer)

PTFE
PTFE O-rings
PTFE - encapsulated O-rings
PTFE - polytetrafluoroethylene
VMQ(Silicone)
VMQ - silicone rubber / trade name e.g. Silopren® (Bayer)

 

ตารางเปรียบเทียบคุณสมบัติของวัสดุโอริง ชนิดต่าง ๆ


Properties Materials
NBR FPM EPDM
sulphur
EPDM
peroxide
VMQ HNBR FFPM FVMQ CR
Compression set 1 1 3 1 2 1 3 2 2
Tear strength 2 2 3 2 4 1 2 3 2
Abrasion resistance 2 2-3 2 2 4 2 3 3 2
Ageing resistance 4 1 2 2 1 2 1 1 2
Ozone resistance 4 1 2 2 1 2 1 1 2
Resistance to oil and grease 2 1 5 5 3 2 1 2 3
Fuel resistance 4** 2** 5 5 4 3 1 2 3
Resistance to hot water [ºC] 80** 80** 130 150 100 100** *** 100 80
Resistance to steam [ºC] - - 130 175 120* - *** 120* -
Heat resistance standard materials [ºC] 100 200 130 150 200 150 260 175 100
Heat resistance special materials [ºC] 120 - - - 250 - 330 - -
Low temperature resistance standard materials [ºC] -30 -15 -45 -50 -55 -30 -15 -55 -40
Low temperature resistance special materials [ºC] -50 -35 - - - -40 -35 - -50
1 = very good / 2 = good / 3 = average / 4 = low / 5 = weak
* = shor term / ** = better result only with special compound /
*** = depends on compound

 

O-Ring สมรรถนะสูง (High Performance O-rings) สำหรับใช้งานในอุตสาหกรรมต่าง ๆ


Oil & Gas Oil & Gas Food & Water Food & Water
Pharmaceutical Pharmaceutical Marine & Gas Engine Marine & Gas Engine
Perlast Perlast Chemical Processing Chemical Processing
Detectaseal Detectaseal Diary & 3A Sanitary Diary & 3A Sanitary
Nanofluor Nanofluor

 

 

ช่วงขนาด ID(d1)
ขนาดID(d1)
mm.
ขนาดID(d1)
mm.
ขนาดID(d1)
mm.
ขนาดID(d1)
mm.
0.70-1.90 2.00-2.95 3.00-3.96 4.00-4.95
5.00-5.94 6.00-6.97 7.00-7.94 8.00-8.92
9.00-9.92 10.00-10.90 11.00-11.99 12.00-12.95
13.00-13.95 14.00-14.94 15.00-15.90 16.00-16.90
17.00-17.96 18.00-18.90 19.00-19.99 20.00-20.96
21.00-21.95 22.00-22.89 23.00-23.99 24.00-24.99
25.00-25.90 26.00-26.90 27.00-27.93 28.00-28.90
29.00-29.92 30.00-30.95 31.00-31.80 32.00-32.92
33.00-33.99 34.00-34.80 35.00-35.97 36.00-36.91
37.00-37.90 38.00-38.90 39.00-39.90 40.00-41.91
42.00-43.99 44.00-45.84 46.00-47.96 48.00-49.80
50.00-51.99 52.00-53.98 54.00-55.90 56.00-57.84
58.00-59.92 60.00-61.94 62.00-63.90 64.00-65.80
66.00-67.95 68.00-69.90 70.00-72.76 73.00-75.97
76.00-78.97 79.00-81.92 82.00-84.70 85.00-86.90
87.00-89.69 90.00-92.99 93.00-96.76 97.00-99.60
100.00-102.80 103.00-105.80 106.00-109.78 110.00-113.98
114.00-116.84 117.00-119.89 120.00-122.80 123.00-126.90
127.00-130.85 131.00-134.60 135.00-138.94 139.00-142.88
143.00-147.55 148.00-152.62 153.00-157.50 158.00-162.76
163.00-167.80 168.00-173.87 174.00-179.50 180.00-185.50
186.00-192.22 193.00-199.80 200.00-205.87 206.00-213.91
214.00-219.50 220.00-227.97 228.00-234.82 235.00-241.00
242.00-249.50 250.00-256.50 257.00-264.80 265.00-272.97
273.00-280.00 281.00-290.00 291.00-299.50 300.00-308.86
309.00-317.50 318.00-327.56 328.00-336.60 337.00-346.00
347.00-357.40 358.00-369.30 370.00-380.60 381.00-392.80
393.00-403.40 404.00-415.00 416.00-430.66 431.00-444.20
445.00-460.00 461.00-475.40 476.00-490.00 491.00-506.86
507.00-525.90 526.00-546.10 547.00-568.60 569.00-590.00
591.00-613.00 614.00-641.60 642.00-665.40 666.00-699.00
700.00-729.00 730.00-759.00 760.00-792.00 793.00-835.00
836.00-882.60 883.00-936.00 938.00-1000.00 1002.00-1071.00
1075.00-1180.00 1185.00-1380.00    

 

 
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