Siemens CVXI41.. 2-port and 3-port seat salves, PN16
Bronze valve body CC491K (Rg5)
• DN 15…50
• kvs 2.5…40 m3/h
• Internally threaded connections Rp.. as to ISO 7-1
• Can be equipped with SAX..- electromotoric or SKD..-electrohydraulic ac-tuators
Siemens VXP47.. 2-port and 3-port terminal unit valves PN16
· Bronze valve body CC491K (Rg5) max. 4% Pb
· DN 10, DN 15 and DN 20
· kvs 0.25 to 4 m3/h
· Linear characteristic
· Flat seal male threaded connections G..B to ISO 228-1
· V..P47..S valves: Male threaded connections for use with Conex compression
fittings for copper pipes
· Manual adjuster
· Can be combined with SSP.., SFP.. electromotoric actuators or
STP..3.. electrothermal actuators
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 actuators
Siemens MXF461.. Modulating control valves with magnetic actuators, PN 16
Fast positioning time (<2 s), high-resolution stroke (1 : 1000), high rangeability
· Equal-percentage or linear valve characteristic (user-selected)
· Operating voltage AC / DC 24 V
· Switch-selected control signal DC 0/2…10 V or DC 4…20 mA
· DC 0…20 V phase cut control signal with SEZ91.6 external interface
· Indication of operating state, position feedback and manual control
· Wear-free inductive stroke measurement
· Fail-safe feature: A ® AB closed when de-energized
· Low friction, robust, no maintenance required
Siemens MXF461.. Modulating control valves with magnetic actuators, PN 16
Fast positioning time (<2 s), high-resolution stroke (1 : 1000), high rangeability
· Equal-percentage or linear valve characteristic (user-selected)
· Operating voltage AC / DC 24 V
· Switch-selected control signal DC 0/2…10 V or DC 4…20 mA
· DC 0…20 V phase cut control signal with SEZ91.6 external interface
· Indication of operating state, position feedback and manual control
· Wear-free inductive stroke measurement
· Fail-safe feature: A ® AB closed when de-energized
· Low friction, robust, no maintenance required
Siemens VXF53..3-port seat valves PN25 with flanged connections
? High-performance valves for medium temperatures from -20…220 °C
? Valve body of nodular cast iron EN-GJS-400-18-LT
? DN 15…150
? kvs 0.16…400 m3/h
? Flange type 21, flange design B
? VVF53..K with pressure compensation to handle high differential pressure
? Equipable with electro-motoric actuators SAX.. or electro-hydraulic
actuators SKD.., SKB.., SKC..
Siemens VXF43.. 3-port seat valves PN16 with flanged connections
· High-performance valves for medium temperatures from -20…220 °C
· Valve body of nodular cast iron EN-GJS-400-18-LT
· DN 65…150
· kvs 50…400 m3/h
· Flange type 21, flange design B
· VVF43..K with pressure compensation to handle high differential pressure
· Equipable with electro-hydraulic actuators SKC..
Siemens VXF42..C 3-port valves with flanged connections, PN 16
From the large-stroke valve line. For chilled, low and high temperature water
and brine.
● Performance valves for medium temperatures from -10…150℃
● Valve body of grey cast iron EN-GJL-250 or higher
● DN 25…150
● kvs 6.3…400 m3/h
● Flange type 21, flange design B
● VVF42..KC with pressure compensation to handle high differential
pressure
● Equipable with electro-motoric actuators SAX.., SAV… or electrohydraulic
actuators SKD.., SKB.., SKC..
Siemens VVG55..2-port seat valves PN25 with externally threaded connections
Valve body bronze CC491K (Rg5)
· DN 15…25 (½ …1 “)
· kvs 0.25…6.3 m3/h
· Stroke 5.5 mm
· Sets of ALG.. with threaded and ALS.. with weldable connections available from
Siemens
· Suitable for actuators type SQS.. and SAS..
Siemens VVG44..2-port seat valves PN16 with externally threaded connections
Valve body bronze CC491K (Rg5)
· DN 15…DN 40
· kvs 0.25…25 m3/h
· Flat sealing connections with external thread G..B to ISO 228-1
· Sets of ALG.. with threaded and ALS.. with weldable connection available from
Siemens
· Manual adjustment by means of mounted knob
· Can be equipped with actuators SQS.. and SAS..
Siemens VVG41..2-port seat valves with externally threaded connection, PN16
Bronze CuSn5Zn5Pb2 valve body
? DN 15…DN 50
? kvs 0.63…40 m3/h
? Flat sealing connections with external thread G..B to ISO 228-1
? Sets of ALG…2 screwed fittings with threaded connection available from Siemens
? Can be equipped with SAX.. electromotoric or SKD.. and SKB.. electrohydraulic
actuators
Siemens MVI421..2-Port and 3-Port Zone Valves, PN 16 / 20
Operating voltage AC 230 V, 2-position control signal
Spring return
Positioning force 200 N
Direct mounting with union nut, no tools required
Ergonomically designed manual adjuster
Auxiliary switch, type ASC2.1/18 (optional)
Hot-pressed brass valve body (EN1982)
DN 15, DN 20 and DN 25
kvs 2…5 m3/h
Internally threaded connections Rp.. to ISO 7-1