FG1

单端面密封、非平衡型、任意旋向、橡胶波纹管

FG1系列是最常用的密封。橡胶波纹管不能承受扭压力。它设计精巧，具有多种功能，如：推动动环，既是次级密封件，又作 为动环的驱动件。动环通过L环和弹簧传动，不用粘结。动环可更换成多种材料。可在含有颗粒的废水，污水中应用。

Single seal,Unbalanced, Independent on direction of rotation,Elastomer bellows

Mechanical seals of the FG1 senes are amongst the most commonly used the bellows is not subjected to any torsional stress and its ingenious design incorporates several functions,as seal face earner,secondary sealing element and drive collar The seal face is driven through the spring and "L"rings There are no bonded joints and all the face materials are inter changeable without having to modify any dimensions,highly recommended for duties with media containing solids eg , in waste water and sewage applications.

该型密封可有多种静环组对配套，符合ISO3069标准和DIN24960标准，同时可替代MG1 型密封。

FG12为较FG1大的安装长度                                                                                 见L1

FG13为较FG1更大的安装长度                                                                              见L2

FG1S20为特殊设计的安装长度                                                                             见L3

热水泵专用在120°C、25bar或140°C、16bar d1=12〜38mm时，静止环采用G606。该型密封可用于串联式或背对背式的双端面密封（背对背式时应有止推座）

The type can match many kinds of stationary ring group and is conformity with ISO3069

and DIN24960.At the same time it is replaceable for MG1 seal

The installment length of FG12 is bigger than FG1                                          See L1

The installment length of FG13 is much bigger than FG1                                See L2

The installment length of FGIS20is designed for special use                           See L3

This seal can be used for double seal of series-wound or back一to-back