SED – KMA 190 complete Diaphragm valve
Pneumatically operated with Stainless Steel Bonnet and Plastic Actuator
RX: MAL
Features
- Efficient plastic piston actuator with stainless steel distance piece
- Direction of control air connection is mountable in 90° rotations
- CDSA sealing concept
- Flexible diaphragm suspension
- 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 and meets the highest standards for the pharmaceutical, food, fine chemical and cosmetic industries. The KMA series from SED has a number of characteristic features, such as the air connection that can be positioned in-line or at 90° relative to the process flow.
Description
The KMA 190 is pneumatically operated and is suitable for sizes DN 4 to DN 15.
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.
Options:
- Investment cast 316L/1.4435 or other Alloys
- Surface finish Ra value to max 0.25 m
- Other materials
- Client specific connections
- Available with wide range of control equipment and accessories: stroke limiter, limit switch and position indicater
- ATEX version
Technical information
| Max. Pressure | 8 bar (EPDM) 7 bar (PTFE/EPDM) |
| Temp. range | -20 ºC to 140 ºC (EPDM) -20 ºC to 150 ºC (PTFE/EPDM) |
| connections |
|
| Welding 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 |
| actuator suitable for | Two-way bodies, welded connecties, T-bodies, Multiport bodies, Tank bottom bodies |
| surface treatment | Internal surface finish SF1 |
| controls | Pneumatische Actuator |
| Control function | Normally Closed, Normally Open or Double Acting |
| 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 |