SED – KMA 188 Diaphragm valve
Pneumatically operated, plastic actuator directly mounted onto rvs body DN 8 – 20
RX: MAR
Features
- Efficient plastic piston actuator direct assembled with the valve body
- Control air connectyion 90º to flow direction
- Actuator high resistance to heat transfer
- Smooth exterior design ideal for wash downs
- Encapsulated diaphragm
- Optical indicator
- CDSA sealing concept
Specifications
| Suitable for | 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 the KMD series of SED Flow Control for high purity applications in the pharmaceutical, food, fine chemical and cosmetic industries. Specialty of the KMD- series of SED is the plastic actuator. Compact design, the outside diameter of the actuator is the same size as the bonnet flange.
Description
the special characteristics of the KMD- series of SED is the plastic actuator because of this the diaphragm valve is very compact and in combination with a ‘casting’ body, this series is very interesting from a price point of view. the outside diameter of the actuator is the same size as the bonnet flange.
Technical information
| seizes | 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) |
| type connections | Tri-clamp connection (ISO, ASME-BPE, DIN 32676), Flange, Butt Weld |
| weld connections | Â ISO 1127, ASME-BPE, DIN 11850, BS-4825, SMS 3008 |
| Material | – Body, connections: 316L (1.4435) Forged – Actuator: Polyarylamide (Ixef) – Membranes: EPDM, PTFE/EPDM |
| sureface treatment | Â Ra value till max 0.25 ?m |
| control | Normally Closed, Normally Open or Double Acting |
| Control function | Normally Closed, Normally Open or Double Acting |
| actuator suitable for | Two-way bodies, welded configurations |
| Certificates | 3.1, FDA, USP Class VI, CE / PED |
Options:
- Investment cast
- Other materials
- Client specific connections
- Available with a wide range of control equipment and accessories, also for retrofitting
- Control air connection in flow direction