type 155/155B water jet mechanical seal for hot water pump

Our product including:

1: mechanical seals for water pump :  equivalent with John Crane, Aesseal, Flygt,GLF, and US Seal, etc

2: mechanical seals spare parts: made to order Silicon Carbide, sintered silicon carbide seal rings, graphite carbon seal rings ,tungsten carbide seal rings, O rings, springs, CNC machining service.

TYPE 155 mechanical seal Operating Limits:
Pressure: ≤1.7MPa
Speed: ≤25m/s
Temperature: -20℃~+200℃
Rotary Ring:Carbon/Sic/TC
Stationary Ring:99% Ceramic/Sic/TC
Secondary Seal:VIT/NBR/EPDM
Spring and Other Parts:SUS304/SUS316

type 155 mechanical seal specs:
Rotary ring: silicon carbide
Secondary seal: NBR,EPDM,FKM,PTFE
Variant with PTFE secondary seals for high chemical resistance
Spring and parts: SS304,316
Easy to install and uninstall

TYPE 155 mechanical seals application range:

Pressure in the seal chamber: 0-1.2MPa
Temperature in the seal chamber: -30ºC------180ºC
Linear Velocity: ≤ 10m/s
Medium: water,oil and minor corrosive liquid
The direction of rolling: looking from the stationary face,if the pivot be rolled in clockwise direction,spring should be in right direction rolling.

Chemical industry
Pulp and paper industry
Water and waste water technology
Sugar industry
Low solids content media
Cooling water pump
Basic sterile application

standard mechanical seals      Hot sale WB3 mechanical seals   OEM graphite carbon rings

Customized SIC/SSIC faces                  waved springs                      rubber o rings