KMA 495 SED Diaphragm Valve

Pneumatically operated Plastic Actuator and Stainless steel bonnet

MAV

SED Diaphragm Valves

Romynox delivers KMA diaphragm valve series from 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. Type 495 is availble in sizes DN 15 to DN 100 mm.

Features

Efficient plastic piston actuator with stainless steel distance piece
Control air connection 90° to flow direction
CDSA sealing concept
Flexible diaphragm suspension
Encapsulated diaphragm

Technical Information

Sizes	3/4" to 4", DN 15 to DN 100 Diaphragms: MA 25 - MA 100
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
Actuator suitable for	Two-Way bodies, Welded configuraties, T-bodies, Multiport bodies, Tank bottom bodies
Certificates	3.1, FDA, USP Class VI, CE / PED