Body Type : | Bi-Directional |
Body Materials : | Carbon steel (ideal for general purposes), 316 stainless steel, and duplex stainless steel (ensuring enhanced resistance to corrosion), among others. |
Stem Materiall : | Predominantly crafted from stainless steel or a material that synchronizes well with the body to avert galvanic corrosion. |
Seat Material : | UHMWPE (Ultra High Molecular Weight Polyethylene), PTFE (Polytetrafluoroethylene), and RTFE (Reinforced TFE) are commonly used. |
Disc Material : | Choices include stainless steel, carbon steel, or a blend, often coated to match specific applications. |
Bearings : | Constructed frequently from materials like PTFE or other reinforced substances, they exhibit reduced friction and withstand the operational pressures, curtailing wear |
Pressure Ratings: | Class125-Class1500 (as stipulated by ASME standards) Or PN6-PN100 |
Actuators : | Options range from a manual handwheel, gearbox, to advanced electric and pneumatic actuators. |
Temperature : | While it largely depends on the materials incorporated, seats made of PTFE, for instance, are designed to tolerate temperatures spanning from -29°C to +200°C. With specialized materials, the range could extend from -196°C to + 600°C. |
Size: | They come in sizes from 1/2'' to 48'' (DN15-DN1200). |