Explore performance details, construction highlights, applications, and technical information in one clear overview.
WAFER BUTTERFLY VALVES - 200MM - 8" is a MAROS Engineering solution for industrial automation and fluid or vacuum control. MAROS code: 200MM; Selected size: 8". The configuration is presented with the manufacturer-published technical characteristics relevant to this product entry.
Type: bidirectional shut-off and regulating pneumatic butterfly valve, wafer type. Sizes: 3/4"–48" (DN20–DN1200). Flange accommodation: DIN 2501 PN6/10/16 and ANSI B16.5 Class 150. Fluid temperature: -20°C/+160°C depending on pressure, medium and material. Differential pressure: max. The product configuration is intended for applications where the stated valve or actuator design, connection arrangement, operating range and construction materials are required.
MAROS code: 200MM; Selected size: 8". The selected nominal size and manufacturer code are retained exactly from the product record. Where MAROS publishes multiple versions, the applicable actuation, connection, pressure, temperature, sealing and material choices are included in the technical information below.
Type: bidirectional shut-off and regulating pneumatic butterfly valve, wafer type. Sizes: 3/4"–48" (DN20–DN1200). Flange accommodation: DIN 2501 PN6/10/16 and ANSI B16.5 Class 150. Fluid temperature: -20°C/+160°C depending on pressure, medium and material. Differential pressure: max. Δp 16 bar. Vacuum tightness: up to 0.2 absolute bar depending on pressure, medium and temperature. Body: ductile cast iron GGG40 standard. Disc: CF8M standard. Seals: NBR, EPDM. Versions: double and single acting. Standard operating temperature with actuator: -20°C/+80°C. ATEX, aluminium/carbon-steel/microcast CF8M bodies, steel/AISI 304-316 discs, CSM/FPM/VSI/AU/PTFE seals and alternative actuators are available on request.
Type: bidirectional shut-off and regulating pneumatic butterfly valve, wafer type. Sizes: 3/4"–48" (DN20–DN1200). Flange accommodation: DIN 2501 PN6/10/16 and ANSI B16.5 Class 150. Fluid temperature: -20°C/+160°C depending on pressure, medium and material. Differential pressure: max. Δp 16 bar. Vacuum tightness: up to 0.2 absolute bar depending on pressure, medium and temperature. Body: ductile cast iron GGG40 standard. Disc: CF8M standard. Seals: NBR, EPDM. Versions: double and single acting. Standard operating temperature with actuator: -20°C/+80°C. ATEX, aluminium/carbon-steel/microcast CF8M bodies, steel/AISI 304-316 discs, CSM/FPM/VSI/AU/PTFE seals and alternative actuators are available on request.
WAFER BUTTERFLY VALVES - 200MM - 8" WAFER BUTTERFLY VALVES - 200MM - 8" is an for industrial automation and pneumatic fluid or vacuum control. Type: bidirectional shut-off and regulating pneumatic butterfly valve, wafer type. Fluid temperature: -20°C/+160°C depending on pressure, medium and material.
| Feature | Specification |
|---|---|
| Type | bidirectional shut-off and regulating pneumatic butterfly valve, wafer type |
| Sizes | 3/4"–48" (DN20–DN1200) |
| Flange accommodation | DIN 2501 PN6/10/16 and ANSI B16.5 Class 150 |
| Fluid temperature | -20°C/+160°C depending on pressure, medium and material |
| Differential pressure | max. Δp 16 bar |
| Vacuum tightness | up to 0.2 absolute bar depending on pressure, medium and temperature |
| Body | ductile cast iron GGG40 standard |
| Disc | CF8M standard |
| Seals | NBR, EPDM |
| Versions | double and single acting |
| Standard operating temperature with actuator | -20°C/+80°C. ATEX, aluminium/carbon-steel/microcast CF8M bodies, steel/AISI 304-316 discs, CSM/FPM/VSI/AU/PTFE seals and alternative actuators are available on request |
Browse product families and jump into the exact catalog section you need.