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GB 20689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 to vehicle The hose is used 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(306D or wove pattern(306DW)

技术参数：

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,and weather resistant outer layer

Rubber hose 306D -1 is reinforced by polyester wires and braided with conductive copper wires Rubber hose 306D-2 is braided and reinforced with steel wires