Mechanical Seals
A) Type : Hf 670,675,676,680
Technical Features:
1. Rotary Bellows Seal Of Hasttelloy-C Of Low Temperature Range
2. This Mechanical Seal Range Make Welded Metal Bellows Mechanical Seal Which Is Ultra Thin, Double Decked And Has Double “S” To Be There Elstic Component And Have Fine Dynamic Performance.
3. This Mechanical Seal Range Have Simple Nd Compact Structure, As Well As Easy Installation. To Leak Few, Have High Sealing Reliability, Strong Aseismatic Ability And Long Operating Cycle.
4. This Mechanical Seal Range Have Superior Adhered And Compensated Nature, Widely Used Material, Strong Adaptiveness To The Environment And Outstanding High Temperature Performance. The Stationary Design Is Better Improving The General Performance Of The Seal.
Technical Parameters:
Maximal Pressure : Vacuum~20kg/Square Centimetre
Maximal Temperature : 75 C ~ 200 C
Linear Velocity: 25 M/S
Applications: Applicated In Petrochemicals, Oil Refining And Cooling: The Substances Which Use Oil, Organic Solvent, Water And Other Weak Corrosive Slutions To Be There Mediums.
B) Type : Hf7k
Operating Limits
Pressure : 0 ~ 2mpa
Speed : 0 ~ 3000rpm
Temperature : - 40 C ~ + 180 C
Rotary Ring : Sus304 (316)/Carbon/Sic/Tc
Stationary Ring : Carbon/Sic/Tc
Secondary Seal : Nbr/Epdm/Viton/Ptfe
Spring : S.S/Sus304/Sus316
C) Type : Hfl
Operating Limits
Pressure : 0 ~ 1.0mpa
Speed : 0 ~ 3000rpm
Temperature : - 40 C ~ + 220 C
Rotary Ring Sus304 (316) /Carbon/Sic/Tc
Stationary Ring : Carbon/Sic/Tc
Secondary Seal : Nbr/Epdm/Viton/Ptfe
Spring : S.S/Sus304/Sus316
D) Type : Hf3n
Operating Limits
Pressure : 0 ~ 1.0mpa
Speed : 0 ~ 3000rpm
Temperature : - 40 C ~ + 180 C
Rotary Ring : Sus304 ( 316 )/Carbon/Sic/Tc
Stationary Ring : Carbon/Sic/Tc
Secondary Seal : Nbr/Epdm/Viton/Ptfe
Spring : S.S /Sus304/Sus316
E) Type : Hf104, 104b
Feature:
Mechanical Seals Are Single Seal, Internally Mounted,Big Spring Sleeve Drive.
Operating Limits
Pressure : 8 Kg/Cm2 ( Unbalanced), 30 Kg/Cm2 ( Balanced)
Temperature : -20 ~ 200 C
Speed : 13m/S
Application : Oil, Water And Other Middle Corrosion Medium
F) Type : Hf560
Operating Limits
Pressure : 0 ~ 1.1mpa
Speed : 0 ~ 3000rpm
Temperature : - 40 C ~ + 205 C
Rotary Ring : Carbon/Sic/Tc
Stationary Ring : Ceramic/Sic/Tc
Secondary Seal : Nbr/Epdm/Viton/Ptfe
Spring & Other Parts : S.S/Sus304/Sus316
G) Type : Puma Pump Mechanical Seal
