M7N Mechanical Seal for Chemical Pumps/Water Pumps and Double Suction Pumps.

Single end, wave spring (M7N), multi springs (M74),unbalanced, independent direction of rotation, lug transmission. M7N has a simple way of transmission and good compatibility.

Standards

GJB9001C, ISO9001, CE-MD, EN ISO12100

Scope of Application

Widely used in chemical processing, oil refining, petrochemical engineering, sewage treatment, pharmacy and food production.

Inner Diameter

20 mm to 300 mm

Materials

Rotary Ring Face: SiC/TC
Stationary Ring Face:Carbon/SiC/TC
Elastomers: NBR/EPDM/Viton/FFKM
Springs: SS304/SS316/PH17-4/HC-276
Metal Parts: 410S/SS304/SS316/SS316L/Hastelloy

Operation Parameters

Pressure:≤ 1.6Pa
Temperature: – 40~200℃
Linear Speed:≤ 20m/s

Mediums:

oil, water,  acid, alkali, organic solvents and subjects that are easy to be crystallized or have granules and high viscosity.