product description：

1、single end

2、Unbalanced

3、Conical spring

4、Fixed rotation

5、Comply with EN12756 (DIN24960) standard

A3 series mechanical seals have simple structure, wide application and good reliability. Suitable for clean water pumps, sewage pumps, submersible pumps and chemical process pumps.

Standard operating parameters：

Specification： 6~80 mm

pressure: <1.0 Mpa

temperature：-20~180℃

speed：≤15m/s

Axial play： ±1.0mm

material combination：

Sealing end face：

Graphite, Silicon Carbide, Tungsten Carbide, Alumina, Stainless Steel

Auxiliary Seal:

Nitrile rubber, fluorine rubber, ethylene propylene rubber, PTFE

Metal components:

Stainless steel

A3 standard type dynamic and static ring is integral type, when the dynamic ring adopts inlaid graphite ring, its type is called A32 type;

When the moving ring adopts inlaid carbide, its type is called A37G type.