本系列机械密封引进国外先进工艺及技术，选用国外的同类产品的优点，精心设计，精工细做，本系列应用广泛，互换性强，动环非嵌入，不会变形。由传动搭子传递，密封整体外形美观，使用便捷，安装简单，使用寿命长久，在无缺水的条件下，使用寿命量少能保持在二年以上。

本系列属单端面密封，非平衡型，任意旋向，也可用于串联式或背对背式的双端面密封。应用于离心泵，管道增压泵循环泵，热水泵，多级给水泵，在水泵设计时，优先推荐采纳。

磨擦副材料：硬质合金对碳化硅或硬质合金对石墨。

H126 Series mechanical seal is elaborately designed and made by bringing itl advance foreign craftworks and techniques and absorbing advantagcs of products of the same line. It ranks the national patent product.

H126series is widcly uscd and cxchangcablc.The moving ring isr’t embedded,and wor’t deform.It is passed by driving lug.The seal is beautiful in outer shape,easily used,simply installed and has a long life span, Unde circumstance lacking of water, its life span is at least two years.

This series product is a kind of mechanical seal of singlc-face, single spring and mm-cquilibrium structure .It can turn at any direction.It can also be used in double face sealing in series connection tlr of back-to-back type. It is applicd to centrifugal pmnp,pipe pressure pump,inline pump,hot water pump and multi-stage feed pump.

Attrition matched materials: hard alloy with silicon carbide or hard alloy with black lead.