what is r value for insulation

Description 1.Style: insulated lunch bag 2.Bag size: 25x14x14cm, customized size 3.MOQ:1,000pcs 4.Sample time: 7days 5.Delivery time:20-25days for les...

... Thermocouple Mineral Cable Type K Feature Resistance allowance:±10% Dielectric property:heating cable pressure resist:1...

... Tester Product nickname string voltage distribution measuring instrument, string voltage distribution tester, insulat...

Product Description XHSZ181 Series Transformer insulation oil acid value tester is a colorful screen automatic measuring instrument for accurately det...

...8 20-22 0.7-1.5 <0.5 material: Fiberglass Long-term max standing temperature 600℃ Shor-term max standing temperature 1000℃ Size and resistance Dia of NiCr80/20 Resistance (Ω/m) Thickness of OD of cable 0.2mm 34.7 0...

...healthy. And the appearance is beautiful, easy to bend and construct, without other accessories. Property Unit Test Method Temperature range ...

... 25-60-25-100% HFCKW free Heat Transfer Coefficient1 (U): 1.0 W/m2K Heat resistance of the panel: 1.484 m2 K/W R ; 1.66 K of the panel: ...

... and water vapor completely isolated, no water absorption, not easy to burn, no condensation, long service life, after SGS testing, its measured va...

... Power Cable Flame Retardant: Yes Conductor Material: Copper Water Resistant: Yes Halogen-free: Yes Operating Temperature: -15°C to +90°C ...

... temperatures up to 650°C (1200°F). With its extremely low thermal conductivity, Aerogel Blanket is up to 75% thinner than competing ins...

...Glass Vacuum Glass Energy Saving Glass Vacuum Laminated Glass Product Description: Product Name Vaccum Glass Raw Material Glass Clear Gla...

..., gas and other pollutants in the oil, and reduce the acid . Make the oil dielectric strength, water content, gas content, acid , dielect...

... GLASS UNIT Feature of glass 1) Heat : Heat performance of glass is the most ideal among all pro...

.... They are created with a special expansion nail made of durable plastic that ensures the stays in place for a long time. These anchors ...

... ANSI 53-2 for distribution lines , white or grey color used together with pin Description: Spool technical character ...

... and aluminum spacers which was flled with desiccant together. Erergy Saving: very low U (s1.0w/m2k)could be less if fled with inert gas. Noi...

.... 2.The nominal diameter of the expansion sleeve shall not be less than 8 mm and the tolerance shall be ± 0.5 mm. 3. Anchor bolt tensile bearing ca...