English  |
| Quantity: | |
|---|---|
| Specification | Nominal diameter（DN） （ mm ） | Nominal pressure（PN） （ MPa ） | Valve body material (Fiberglass) | Connection Type |
| For customized specifications, please contact customer service | DN200 | 1 | cast iron | Flange |
| GF-4L | DN120 | 1 | cast iron | Flange |
| GF-5L | DN150 | 1 | cast iron | Flange |
| GF-7L | DN170 | 1 | cast iron | Flange |
| GF-9L | GF-192 | 1 | cast iron | Flange |
| GF-12L | GF-210 | 1 | cast iron | Flange |
Compact structure
The machine body adopts the principle of planetary rotation and consists of rotor impeller, housing, seal, reducer and motor. It has compact structure, small size and light weight.
Strong and resistant to shaking
The unloader runs smoothly with low noise. The gear parts are made of cast iron and bearing steel with good performance, strong tolerance and long service life.
Strong overload capacity
The unloader has strong overload capacity, impact resistance, small torque and is suitable for frequent starting and forward and reverse rotation.
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