SED Diaphragm valves KMA 495

Stainless steel bonnet and Plastic Actuator

Romynox delivers KMA diaphragm valve series SED for high purity applications in the pharmaceutical, food, fine chemical and cosmetic industries. The valve is predestined 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 highest demands of the pharmaceutical industry.

Sizes DN 15 to DN 100 (3/4" to 4")
Max. Pressure DN 15-50
10 bar (EPDM)
8 bar (PTFE/EPDM)
DN 65-80
7 bar (EPDM)
6 bar (PTFE/EPDM)
DN 100
6 bar (EPDM)
5 bar (PTFE/EPDM)
Temp. range -20 ºC to 140 ºC (EPDM)
-20 ºC to 150 ºC (PTFE/EPDM)
Type of 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: PP
- Membranes: EPDM, PTFE/EPDM
Finishes surface finish Ra value to max 0.25 μm
Operation Pneumatic Actuator
Control function Normally Closed, Normally Open or Double Acting
Certificates 3.1, FDA, USP Class VI, CE / PED



  • Investment cast
  • Other materials
  • Client specific connections
  • Available with a wide range of control equipment and accessories

pdfKMA 495 Datasheet - DN 15-100 mm
English - 395 kB - TD06 0018 Rev. M