应用

用于从分配设备向机动车辆输送计量的液化石油气(LPGs),软管在-40℃～+60℃范围内(湿态)使用，即永久性充以液体。

执行标准

胶管执行GB20689标准。

外观

外表黑色，有光面(306D)或布纹（306DW）.

Application

Used to deliver metering liquefied petroleum gas (LPGs)from distribution equipment fo vehicle.The hose isused within-40℃～+60℃ (wet state),that is,permanently filled with liquids.

Applicable Standards

Rubber hose according to Standard GB 20689.

Appearance

Visually black,with polish 1306D)or wove pattern （306DW）.

结构特性

胶管由耐液化石油气的内胶层、编织增强层、耐天候的外胶层组成。

306D-1型胶管以纤维线增强，并编缠导电铜线；

306D-2型胶管以钢丝编织增强。

Structural Characteristics

The rubber hose consists of inner layer resistant to liquefied petroleum gas,braided reinforcement layer,andweather resistant outer layer.

Rubber hose 306D-1is reinforced by polyester wires and braided with conductive copper wires.

Rubber hose 306D-2 is braided and reinforced with steel wires.

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