product description：

1. Single end face

2. Balanced

3. Fixed rotation

4. Conical spring

5. Comply with EN12756 (DIN24960) standard

AH12 series mechanical seal is a widely used balanced structure; the characteristics are the same as the A3 series, the structure is reliable, and it is suitable for chemical and water pump fields.

Standard operating parameters：

Specifications: 10～80mm

Pressure:≤2.5 Mpa

Temperature: -80～220℃

Linear speed: ≤15 m/s

Axial movement: ±1.0mm

material combination：

Sealing face:

Graphite, Silicon Carbide, Tungsten Carbide, Alumina

Auxiliary Seal:

Nitrile rubber, fluorine rubber, ethylene propylene rubber, PTFE

Metal components:

Stainless steel

When the standard G9 static ring is changed to the G115 static ring, it can be used on the hot water pump to effectively increase the cooling effect. The combined seal model is AH127