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insulation thermal

insulation thermal

insulation thermal

insulation thermal

1

Therefore , this valve has a very high wear resistance, corrosion resistance, erosion resistance, and good insulation, thermal expansion .

因此，本阀具有极高的耐磨损、耐腐蚀、耐冲蚀性能，且隔热性好、热膨胀小。

2

Insulation: insulation, thermal insulation and cold temperature performance, may be resistant to cold and exposure .

保温性：隔热，保温防寒及低温性能优异，可耐严寒和曝晒。

5

Standard Specification for Fibrous Glass Duct Lining Insulation (Thermal and Sound Absorbing Material )

绝热和隔音材料（玻璃纤维，管道衬里材料）

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