Butterfly valves
- Grey cast iron housing EN-GJL-250
- DN 40…200
- kvs 50…4000 m3/h
- For fitting between PN 6, PN 10, PN 16 counter-flanges to ISO 7005
- Metallic tight-closing
- Angle of rotation 90°
- No maintenance required
- Can be fitted with type SAL..T10 and SAL..T40 electromotoric actuators°
Modulating control valves with magnetic actuator
- Fast positioning time (1 s), high-resolution stroke (1 : 1000)
- Positioning signal: DC 0…10 V or DC 4… 20 mA
- Fail-safe feature: 1 3 closed when de-energized
- Low friction, robust, no maintenance required
- Indication of operating state, position feedback and manual control
3-port seat valves with externally threaded connection
- Bronze CuSn5Zn5Pb2 valve body
- DN 15…50
- kvs 1.6…40 m3/h
- Flat sealing connections with external thread G…B to ISO 228-1
- Sets of ALG..3 threaded fittings with threaded connection available from Siemens
- Can be equipped with SAX.. electromotoric or SKD.. and SKB.. electrohydraulic actuators
- VXG41..01 3-port seat valves are DVGW tested.
Combi valves, PN 25
- With integrated differential pressure controller
- DN 20…DN32: Valve body made of dezincification resistant hot-pressed brass (DZR)
- DN 40…DN 50: Housing made of spheroidal graphite iron
- Volumetric flow 30… 11500 l/h,
- Differential pressure range 15…400 kPa
- Internally threaded Rp conforming to ISO 7-1
- Externally threaded G conforming to ISO 228-1
- Version with pressure test points for p measurement (optional)
- Can be equipped with electro thermal or electromotive actuators
2-port Valve
- Bronze CC499K valve body
- DN 10…DN 40
- kvs 0.25…25m3/h
- Flat seal male threaded connections G…B to ISO 228-1 for, Sets of ALG.. screwed fittings with threaded connection (available from Siemens), SERTO compression fittings, type SO 00021.. (available from suppliers to the trade).
- Manual adjuster
- Can be equipped with SSB.. or SSC.. electromotoric actuatorstors.
2- and 3-port valves with flanged connections