| application | General |
| Port Size | DN15~DN100 |
| place of origin | GuangDong Of China |
| power | Pneumatic |
| brand name | cokver |
| Operating Temp. Range | -22-284f |
| Port Size | 1/2” to 4” |
| Air Supply Pressure | 2.5 to 8bar |
| structure | Butterfly |
| customized support | OEM, ODM |
| Connection Size | 1/2 in, 1 in, 2 in, 3/4 in, 3 in, 4 in, 1/4 in |
| Operating Pressure | 100 psi |
| Sealing Material | Epdm, NBR |
| Acting Mode | Double Acting, Single Acting (Spring Return) |
| Media | Air, Gas, Oil, Liquid |
| Pressure | PN1.0MPa |
Cokver Spring Returned Wafer Cast Iron Pneumatic Butterfly Valve with EPDM
Wafer Cast Iron Pneumatic Butterfly Valve with EPDM is a rugged, sealing-reliable flow control solution for medium-to-high pressure industrial fluid systems. Crafted from high-strength cast iron, it withstands impact, pressure fluctuations and mild abrasive media, making it ideal for municipal water supply, industrial circulating water, and low-concentration chemical transfer lines.















