Showing 141–150 of 229 results

Siemens VMP45.. 2-port and 3-port valves PN 16

Siemens VMP45.. 2-port and 3-port valves PN 16

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 VXP47.. 2-port and 3-port terminal unit valves PN16

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

Siemens VMP47… 2-port and 3-port terminal unit valves PN16

Siemens VMP47… 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

Siemens MXI421.. 2-Port and 3-Port Zone Valves, PN 16 / 20

Siemens MXI421.. 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

Siemens VXI46.. 2-Port and 3-Port Zone Valves PN 16

Siemens VXI46.. 2-Port and 3-Port Zone Valves PN 16

Hot-pressed brass valve body (EN1982); VXI46.25T: bronze CC491K (Rg5) max.
4% Pb
· DN 15, DN 20 and DN 25
· kvs 2…5 m3/h
· Internally threaded connections Rp… to ISO 7-1 (V…I46…)
· Manual adjuster
· Can be fitted with electromotoric actuators, type SFA…, SUA21/1 or thermal
actuators, type STA…

Siemens VXG41.. 3-port seat valves with externally threaded connection, PN 16

Siemens VXG41.. 3-port seat valves with externally threaded connection, PN 16

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

Siemens MXG461.. Modulating control valves with magnetic actuators, PN 16

Siemens MXG461.. 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