1. Air gap: lg=1/2(φI-φA) can be designed according to customers’ requirements.
2. Working temperature: NdFeB <140℃; SmCo <280℃.
3. The inertia balance grade: G6.3 for inner and outer rotors.
4. Material:

Inner rotors: ASTM 304 / 316 / 316L, Hastelloy (C276 / B2 / C2000), Titanium alloy(Ta /Tb / Tc4).
Outer rotors: ASTM Stainless steel / carbon steel with Zn coating.
Sealing can: ASTM 304 / 316 / 316L, Hastelloy (C276 / B2 / C2000), Titanium alloy(Ta /Tb / Tc4).
Flange:      ASTM Stainless steel / carbon steel with Zn coating.

1. Pressure bearing of sealing can: 1~2MPa.
2. The construction, dimensions and material can be designed and processed according to customers’ requirements