
FBU PREMIUM CARTRIDGE SEALS | ANSI PUMP SOLUTIONS

G Series Mechanical Seals
High-performance single mechanical seal, ideal for high speed, high temperature, high pressure and frequent start-stop conditions, compatible with ANSI and process pumps

E Series Mechanical Seals
Installs exactly like your current seal.No adjustment. No modification. No lead-time delays.Lower cost. Equal service life
Seals & API Configurations for Leading Pump Brands
Core Advantages & Design Concept
G Series
Pressure:≤ 2.5 Mpa Temperature:≤ 392℃ Speed:≤ 25 m/s
E Series
Pressure:≤ 1.6 Mpa Temperature:≤ 120℃ Speed:≤ 20 m/s
GSM/GSMA
Stationary ring compensation design:
Stable running performance, dependable under high-pressure & high-speed working conditions
Multi-spring uniform loading layout:
Reduced abrasion, effectively extending overall service life
Pre-assembled cartridge construction:
Plug-and-drop installation without alignment or pump modification
ESM/ESMA
Standard cartridge seal for ANSI pumps:
True no-alignment, no-setup, drop-in installation
Multiple springs for even loading:
Stable pressure, low friction, long service life; reliable in high-pressure and fluctuating conditions
Hydraulically balanced design:
Consistent performance under high pressure, stable at high temperatures
GDM/GDMA
Double containment construction:
Zero-leakage performance to satisfy safety and environmental standards
Integrated pumping ring design:
Self-circulation cooling with no external power required
Dual balanced multi-spring layout:
Stable operation amid fluctuating working pressure
EDM/EDMA
Double cartridge seal compliant with ANSI B73.1:
High safety rating, zero leakage for hazardous process media
Dual balanced multi-spring structure:
Uniform load distribution, low heat generation and extended service life
Compatible with API Plan 52/53/54:
Direct hookup for existing buffer tank systems, no pipe rework needed


