Diaphragm valves / Actuaters

Design 
Flanged diaphragm valve; shut-off and sealing to atmosphere by spiral-supported diaphragm (DN 65 and above); position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm, maintenance-free, PN10. 
Applications 
In industrial and chemical plants, in process engineering. Suitable for service water, air, oil as well as abrasive and aggressive fluids.

Design 
Flanged diaphragm valve with threaded ends; shut-off and sealing to atmosphere by spiral-supported diaphragm (DN 65 and above); position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm, maintenance-free, PN10. 
Applications 
In industrial and chemical plants, in process engineering. Suitable for service water, air, oil as well as abrasive and aggressive fluids.

Design 
Flanged diaphragm valve; shut-off and sealing to atmosphere by spiral-supported diaphragm (DN 65 and above); position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm, maintenance-free, PN10. 
Applications 
In industrial and chemical plants, in process engineering. Suitable for service water, air, oil as well as abrasive and aggressive fluids.

Design 
Flanged diaphragm valve; shut-off and sealing to atmosphere by completely enclosed spiral-supported diaphragm; position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm; maintenance-free, PN 16. 
Applications 
In building services, industrial plants and power stations; suitable for drinking water, service water, air, oil, technical gases, from fluids handled in the food and beverages industry to abrasive and aggressive products in chemical and process engineering.

Design 
Diaphragm valve with gunmetal body and threaded ends for drinking water installations in building services to DIN 1988, DIN-DVGW Water approved acc. to test W 270, in compliance with KTW recommendations (use of elastomers in drinking water applications); shut-off and sealing to atmosphere by completely enclosed diaphragm; position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm. Maintenance-free, PN 16. 
Applications 
Drinking water, particularly drinking water installations to DIN 1988, sea water, service water of any quality

Design 
Flanged diaphragm valve; shut-off and sealing to atmosphere by completely enclosed spiral-supported diaphragm; position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm; maintenance-free, PN 16. 
Applications 
In building services, industrial plants and power stations; suitable for drinking water, service water, air, oil, technical gases, from fluids handled in the food and beverages industry to abrasive and aggressive products in chemical and process engineering.

Design 
Flanged diaphragm valve for drinking water installations to DIN 1988, DIN-DVGW Water approved acc. to test W 270, in compliance with KTW recommendations (use of elastomers in drinking water applications); shut-off and sealing to atmosphere by completely enclosed diaphragm; position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm. Maintenance-free, PN 16. 
Applications 
SISTO-16 TWA (drinking water up to 90°C): drinking water, particularly drinking water installations to DIN 1988, water containing chlorine, sea water, etc. SISTO-16 HWA (hot water up to 140°C): service water of any quality. SISTO-16 DLU (compressed air up to 90°C): compressed air with oil content, oils and technical gases.

Design 
Flanged diaphragm valve; shut-off and sealing to atmosphere by completely enclosed spiral-supported diaphragm; position indicator with integrated stem protection. All moving parts are separated from the fluid by the diaphragm; maintenance-free, PN 16. 
Applications 
In building services, industrial plants and power stations; suitable for drinking water, service water, air, oil, technical gases, from fluids handled in the food and beverages industry to abrasive and aggressive products in chemical and process engineering.

Design 
Diaphragm valve with weld ends or clamps for biotechnology, sterile processes, food and pharmaceutical industries; straight-way or T-pattern, manually or pneumatically operated; shut-off and sealing to atmosphere by diaphragm. No dead volumes, suitable for sterilisation, SIP and CIP compliant design, position indicator. All moving parts are separated from the fluid by the diaphragm. Maintenance-free, PN 10. 
Applications 
Biotechnology, sterile processes, food and pharmaceutical industry.