3-way valves

3-way valves from Baelz are suited to a wide range of applications. They can be used for hot water, thermal oil or steam and stand out due to their superior versatile design.

baelz 335

Control valve with threaded connections for heating, ventilation and air conditioning systems.
 

Fluid Nominal pressure Nominal diameter Body material Temperature range
water / hot water PN 16 - 25 G 1/2 - 1 1/2 red bronze (CC491K) up to 150°C

Data sheets

Drawings

baelz 342-B

Universal control valve for industrial applications. Angle way Kvso = 2% (class I).
 

Fluid Nominal pressure Nominal diameter Body material Temperature range

superheated steam,

saturated steam,

water / hot water

 PN 16 - 25 DN 15 - 125 spheroid ductile iron (5.3103)

-10°C to 240°C


New optimized series baelz 342-2-B

Declarations of conformity / Manufacturer's declarations

Data sheets

Drawings

baelz 342-BK and baelz 342-BK-SS

Universal control valve with cooling tube for industrial applications.
Type baelz 342-BK-SS additionally with stainless steel bellows, for applications using thermal oil.
Angle way Kvso = 2% (class I).
 

Fluid Nominal pressure Nominal diameter Body material Temperature range

superheated steam,

saturated steam,

water / hot water;

thermal oil

 PN 16 / 40 DN 15 - 125

spheroid ductile iron (5.3103) /

cast steel (1.0619)

-10°C to 350°C

 

 


New optimized series baelz 342-2-BK and baelz 342-2-BK-SS

Data sheets

Drawings

baelz 347-B and baelz 347-BB

Universal control valve for industrial applications. Straight way and angle way Kvso = 0,004% (better than class IV). Perfect suited to complex control solutions.
 

Fluid Nominal pressure Nominal diameter Body material Temperature range

superheated steam,

saturated steam,

water / hot water

 PN 16 - 25 DN 15 - 300 spheroid ductile iron (5.3103)

-10°C to 240°C


New optimized series baelz 347-2-B

Data sheets

Drawings

baelz 347-BK and baelz 347-BK-SS

Universal control valve with cooling tube for industrial applications.
Type baelz 347-BK-SS additionally with stainless steel bellows, for applications using thermal oil.
Straight way and angle way Kvso = 0,004% (better than class IV).
 

Fluid Nominal pressure Nominal diameter Body material Temperature range

superheated steam,

saturated steam,

water / hot water;

thermal oil

 PN 16 / 40 DN 15 - 300

spheroid ductile iron (5.3103) /

cast steel (1.0619)

-10°C to 350°C

 

 


New optimized series baelz 347-2-BK and baelz 347-2-BK-SS

Data sheets

Drawings

baelz 347-B-EMF

Balanced universal control valve for industrial applications with relatively constant operating conditions. Straight way and angle way Kvso = 0,004% (better than class IV).
 

Fluid Nominal pressure Nominal diameter Body material Temperature range

superheated steam,

saturated steam,

water / hot water

 PN 16 - 25 / 40 DN 15 - 300

spheroid ductile iron (5.3103) /

cast steel (1.0619)

-10°C to 240°C

baelz 347-BK-EMF

Balanced universal control valve with cooling tube for industrial applications with relatively constant operating conditions. Straight way and angle way Kvso = 0,004% (better than class IV).
 

Fluid Nominal pressure Nominal diameter Body material Temperature range

superheated steam,

saturated steam,

water, hot water

 PN 16 - 25 / 40 DN 15 - 300

spheroid ductile iron (5.3103) /

cast steel (1.0619)

-10°C to 315°C


New optimized series baelz 347-2-BK-EMF and baelz 347-2-BK-SS-EMF

Data sheets

Drawings

baelz 353

Stainless steel control valve in DN 15 to DN 25, suitable for industrial applications and demanding operating conditions.
 

Fluid Nominal pressure Nominal diameter Body material Temperature range

superheated steam,

saturated steam,

water / hot water,

gases

 PN 16 - 40 DN 15 - 25

stainless steel (1.4571)

-10°C to 240°C
(without cooling tube)

-10°C to 350°C
(with cooling tube)

baelz 354

Stainless steel control valve in DN 32 to DN 150, suitable for industrial applications and demanding operating conditions.
 

Fluid Nominal pressure Nominal diameter Body material Temperature range

superheated steam,

saturated steam,

water / hot water,

gases

 PN 16 - 40 DN 32 - 150

stainless steel (1.4408)

-10°C to 240°C
(without cooling tube)

-10°C to 350°C
(with cooling tube)

baelz 367

Flanged control valve with pressure ratings according to American ANSI/ASME standards.
 

Fluid Nominal pressure Nominal diameter Body material Temperature range

hot water / cold water,

glycol (up to 50%),

steam,

thermal oil

ANSI 300

DN 15 - 250
(1/2" - 10")

cast steel (SA216WCB)

-29°C to 343°C
(-20°F to 650°F)


New optimized series baelz 367-2

Drawings

to the 2-way valves