SED – KMA 195 SED Diaphragm valve
Pneumatically operated and Stainless Steel Bonnet and Plastic Actuator - DN 8-20
RX: MAP
Features
- Efficient plastic piston actuator with stainless steel distance piece
- Control air connection 90° to flow direction
- Compact design, the outside diameter of the actuator is the same size as the bonnet flange
- CDSA sealing concept
- Flexible diaphragm suspension
- Encapsulated diaphragm
- Optical indicator
Specifications
| Suitable for | Multiport bodies, T-bodies, Tank bottom bodies, Two-way bodies, Welded configurations |
|---|---|
| Connection | Butt Weld, Flange, Tri-Clamp |
| Finishing | SF1, SF4 |
| Man. process | Forged |
| Material | 316L (1.4435), Polyarylamide (Ixef) |
| Operation | Actuator |
| Weld connection | ASME-BPE, BS-4825, DIN 11850, ISO 1127, SMS 3008 |
| Brand | SED |
Description
Romynox delivers KMA diaphragm valve series SED for high purity applications in the pharmaceutical, food, fine chemical and cosmetic industries. The KMA 195 comes with a very compact design which makes it very suitable for T- and block valves.
Description
The valve is designed for applications with high purity, dirty and aggressive fluids, and gases. Smooth surfaces, no explored nuts, no edges, and outside self-draining in all assembly, positions describe the optimised wash down design. The KMA series meets the high demands of the pharmaceutical industry.
Options:
- Investment cast
- Surface finish Ra value to max 0.25 ?m
- Other materials
- Client specific connections
- Available with a wide range of control equipment and accessories, also for retrofitting
- Control air connection in flow direction
Technical information
| seize | tube: 3/8″ tot 3/4″, DN 8 tot DN 20 Membrane: MA 10 |
| Max. Pressure | 8 bar (EPDM) 7 bar (PTFE/EPDM) |
| Temp. range | -20 ºC to 140 ºC (EPDM) -20 ºC to 150 ºC (PTFE/EPDM) |
| weight | 0,8 kg |
| type connections | Tri-clamp connection (ISO, ASME-BPE, DIN 32676), Flange, Butt Weld |
| Weld connections | ISO 1127, ASME-BPE, DIN 11850, BS-4825, SMS 3008 |
| Material | – Body, connections: 316L (1.4435) Forged – Bonnet: 316L (1.4435) – Actuator: Polyarylamide (Ixef) – Membranes: EPDM, PTFE/EPDM |
| surface treatment | Internal surface finish SF1 |
| control | Pneumatic Actuator |
| Control function | Normally Closed, Normally Open or Double Acting |
| actuator suitable for | Two-way bodies, welded connecties, T-bodies, Multiport bodies, Tank bottom bodies |
| Certificates (standard) | 3.1 material, FDA, USP Class VI 121 ºC, {87}, {88}, EHEDG, PED, CE1935/2004, TSE/BSE |
| Certificates (optional) | 2.2 surface finish, ATEX 2GD |