
Industrial Mechanical Seals
As a traditional basic material for the manufacture of automotive parts, steel is constantly being upgraded with the help of chemical technology. Through advanced smelting processes and the addition of special alloy elements, the chemical industry produces high-strength, corrosion-resistant steel for automotive parts.
- By optimizing the chemical composition and microstructure of steel,
- A certain degree of lightweight is achieved while ensuring strength,
- The weight of the whole vehicle is reduced, thereby improving fuel economy.

ZY H7N
Operating Limits
Pressure: ≤2.5MPa
Speed:≤20m/s
Temperature:- 20°C~+ 220°C
Dsign Features
ZYH7N Wave Spring, ZY H75 Multiple Spring
Conform to 1S03069,DlN24960 and GB6556 standards
Balanced mechanical seal

ZY H75
Operating Limits
Pressure: ≤2.5MPa
Speed:≤20m/s
Temperature:- 20°C~+ 220°C
Dsign Features
ZYH7N Wave Spring, ZY H75 Multiple Spring
Conform to 1S03069,DlN24960 and GB6556 standards
Balanced mechanical seal

ZY HJ
Operating Limits
Pressure: ≤2.5MPa
Speed:≤20m/s
Temperature:- 20°C~+ 180°C
Materials
Medium: Liquid rich in solid impurity
or hiah viscosity,. such as refine sugar
sewage and paper industry

ZY KB
Operating Limits
Pressure: ≤2.8MPa
Speed:≤13m/s
Temperature:- 30°C~+ 200°C
Materials
Stationary Ring(Ceramic/SIC/TC)
Rotary Ring(Carbon/SIC/TC)
Secondary Seal(NBR/EPDM/VITON)
Bellows(NBR/EPDM/VITON)
Cup Gasket(NBR/EPDM/VITON)
Other Parts( SUS304/SUS316 )

ZY M2N
Operating Limits
Pressure: ≤1MPa
Speed:≤15m/s
Temperature: -20°C~+180°C
Materials
Stationary Seats(SlC/99% Ceramic)
Rotary Rina(Resin Carbon)
Secondary Seal(NBR/EPDM/VITON/PTFE)
Spring & Other Parts( SUS304/SUS316)

ZY M3N
Operating conditions:
Temperature: -20°C~+180°C
Pressure. ≤1MPa
Speed:≤10m/s
Materials
Rotary Ring (SuS304/SiC/TC)
Stationary Ring(Carbon/SiC/TC)
O-Ring(NBR/EPDM/VITON/PTFE)
Retainer(SUS304/SUS316)
Spring (SUS304/SUS316)

ZY M7N
Operating Limits
Pressure: ≤1.6MPa
Speed:≤20m/s
Temperature: -30°C~+200°C
Materials
Stationary Ring(Carbon/SIC/TC)
Rotary Ring(SlC/TC/Carbon)
Secondary Seal(VITON/PTFE+VITON)
Spring & Other Parts( SUS304/SUS316)

ZY M74
Operating Limits
Pressure: ≤1.6MPa
Speed:≤20m/s
Temperature: -30°C~+200°C
Materials
Stationary Ring(Carbon/SIC/TC)
Rotary Ring(SlC/TC/Carbon)
Secondary Seal(VITON/PTFE+VITON)
Spring & Other Parts( SUS304/SUS316)

ZY MG1,MG12,MG13
Operatinglimits
Pressure:≤1.6MPa
Tcmperature:-20~140°C
Speeds:≤10m/sec
Viscosity:≤1.0Pa.s( 1000cp)(Soft VS Hard)
≤3.5Pa.s(3500cp)(Hard VS Hard)
Materials
Stationary ring (Ceramic/SlC/TC)
Rotary Rina(Carbon/SIC/TC)
Secondary Seal (NBR/EPDM/VITON)
Spring & Other parts (SUS304/SUS316)

ZY SSSF
Operatinglimits
Pressure:≤2.5MPa
Temperature: - 50~220°C
Speeds:≤20m/sec
Materials
Stationary ring (Ceramic/SlC/TC)
Rotary Ring(Carbon/SlCTC)
Secondary Sea (NBR/EPDM/VITON)
Spring & Other parts (SUS304/SUS316)

ZY ST
Operating Limits
Pressure: ≤1.2MPa
Speed:≤20m/s
Temperature: -30°C~+200°C
Materials
Stationary Ring(SIC/TC)
Rotary Ring(Carbon/SIC/TC)
Secondary Seal(NBR/VITON/Asbestos)
Spring & Other Parts( SUS304/SUS316 )

ZY WB2
Operatinglimits
Pressure:0-0.8MPa
Temperature:0-80°C
Speeds:≤14m/sec
Materials
Rotary Ring: Polytetrafluoroethylene stationary ring
Stationary Ring: Silicon carbide/Ceramics
Auxiliary Seal: Polytetrafluoroethylene
Spring and Other Parts: Stainless steel