Mechanical seal -- G23A/AQ

Type 23A,23AQ:

http://gemg.en.alibaba.com/product/1961239748-220715405/Single_Spring_Cartridge_Pump_Parts_Mechanical_Seal_Parts.html

Design features:

Single, spring cartridge seal ,
Easy for replacement,
23AQ with fixed throttle busing.

Operating limits:
temperature:-50?~204?;
speed:23m/s;
pressure:20 bar;
standard size:24~140mm;
1.0"~5.5";
Mechanical seal -- G23A/AQ