81. Packing & Jointing

密封接合

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811804 GASKET SPIRAL WOUND NONASBESTO, VALQUA 6591 "OR" W/MORE DETAILS

规格参数	参数值
IMPA编码	811804
产品单位	PCE
产品规格	BLACKTIGHT? - VALQUA?No. 6590 Series. These gaskets are composed of pure graphite (expanded graphite) as filler material. Features: Reducing retightening frequency, Excellent air tightness, Excellent sealing properties at very low temperatures. Temperature: -270 to 450oC / -454 to 842oF, Pressure: Max 30.1 MPa. Suitable fluids: General fluids (water, oil, etc.), high temperature & high pressure steam, liquefied gas, cryogenic fluid
中文汉化	811804 垫片螺旋缠绕式非石棉，VALQUA 6591 "OR"型 -----描述-----：BLACKTIGHT? - VALQUA? No. 6590 系列垫片采用纯石墨（膨胀石墨）作为填充材料，具有减少重复紧固频率、优异的气密性和在超低温环境下出色的密封性能。适用温度范围为 -270°C 至 450°C（-454°F 至 842°F），最大使用压力为 30.0 MPa。适用于水、油类等一般流体，以及高温高压蒸汽、液化气和低温流体等介质的密封。
IMPA版本	8th Edition

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