low temperature seal, cold resistant seal, cold resistant seal, freezing resistant seal, low temperature seal
Hao Seal provides various seals made of various low temperature resistant materials
Implementation standards: GB/T 3452, AS568, BS1516, JIS B2401, OEM, non-standard parts refer to ISO3302.1 M2 grade tolerance
Working pressure: 0-40Mpa
Working temperature: -60℃~327℃
Material: Low temperature resistant fluororubber GLT, up to -40℃ static sealing, -30℃ dynamic sealing
Ultra-low temperature resistant fluororubber VPL, up to -55℃ static sealing, -45°C dynamic sealing
Low temperature resistant perfluororubber FFKM, up to -40℃ static sealing, -30C dynamic sealing
Low temperature resistant silicone, up to -100℃ sealing
Low temperature resistant hydrogenated nitrile rubber HNBR, up to -55℃ static sealing, -40℃ dynamic sealing
Low temperature resistant ethylene propylene rubber EPDM, up to -60°C static sealing, -52℃ dynamic sealing
Low temperature resistant nitrile rubber NBR, up to -60℃ static sealing, -50℃ dynamic sealing
The high temperature resistance range of typical materials is compared as follows
Material | Typical minimum TR10 | HAO-O Special formula TR10 |
FKM | -30℃ | -45℃ |
FFKM | -2℃ | -30℃ |
FVMQ | -50℃ | -58℃ |
VMQ | -60℃ | -100℃ |
EPDM | -46℃ | -52℃ |
HNBR | -35℃ | -42℃ |
NBR | -40℃ | -49℃ |
TR10 is the low-temperature shrinkage temperature of the material. GB/T7758.1 or ASTM D1329 method is usually used to determine the temperature at which the material recovers 10% of its elasticity after low-temperature hardening. In terms of sealing, it can be considered that the material has 10% elasticity at the corresponding temperature.
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