Electric Control Ball Valves
Electric Control Brass Ball Valves
FIRBESON electric actuators can be paired with our range of ball valves to provide precise and reliable flow control for HVAC heating and cooling systems. Available in multiple materials, connection types and sizes, our valve solutions cover a wide range of control applications from DN15 to DN125.
With different valve materials, connection types and sizes available, FIRBESON actuator and ball valve solutions are suitable for a wide range of fluid control applications, including HVAC, water systems, heating and cooling circuits, process water, and general liquid flow control.
Ball Valve Product Range
Explore our complete ball valve range by material, connection type and valve size. Available in brass, stainless steel 304 and ductile cast iron, with threaded, tri-clamp and flanged connection options from DN15 to DN125.
| Material | Connection | 2-Way / 3-Way | DN15 | DN20 | DN25 | DN32 | DN40 | DN50 | DN65 | DN80 | DN100 | DN125 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brass | Female Threaded | 2-Way / 3-Way | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | — | — | — | — |
| Stainless Steel 304 | Female Threaded | 2-Way / 3-Way* | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | — | — | — | — |
| Stainless Steel 304 | Tri-Clamp | 2-Way | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | — |
| Stainless Steel 304 | Flanged | 2-Way | — | — | — | — | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Ductile Cast Iron | Flanged | 2-Way | — | — | — | — | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Find out all the ball valve selections we had
Features
- Equal percentage flow characteristic for precise low-flow regulation
- Three control modes: on/off switching, floating point, and continuous modulation
- Two-way and three-way configurations, with three-way available as mixing or diverting
- Rotation 0–90°, differential pressure 0.35 MPa
- Direct integration with building management systems
Brass Threaded Ball Valves
FIRBESON brass ball valves provide a compact and reliable solution for water and general fluid control applications. Designed for use with FIRBESON electric actuators, they are suitable for both shut-off and flow control duties in heating, cooling, HVAC and other liquid control systems.
Available from DN15 to DN50, the range features female threaded connections and is offered in both 2-way and 3-way configurations, providing flexibility for different system layouts and control requirements.
Find out more about our brass ball valve specifications
Valve and Actuator Configuration
Each valve diameter is matched to an actuator torque rating. Use this to identify the actuator supplied with your valve size.
|
Valve Size |
DN15 |
DN20 |
DN25 |
DN32 |
DN40 |
DN50 |
|
Compatible Torque |
5Nm |
10Nm |
||||
Key Features
- Valve sizes: DN15–DN50
- Valve body: Brass
- Connection: Female threaded, BSPP
- Configurations: 2-way and 3-way
- Nominal pressure: PN20
- Rotation angle: 0–90°
- Multiple Kv options available
- Designed for integration with FIRBESON electric actuators
Brass Threaded Ball Valve Specifications
|
Model |
DN |
(A-B)Way KV (m3/h) |
Bypass KV (m3/h) |
Rot. Angle |
Max. ΔP |
2-Way (Kg) |
3-Way (Kg) |
|
B2 (3)V-DN15-F-A |
15 |
2.5 |
2.5 |
0-90 ° |
0.35 Mpa |
0.2 |
0.25 |
|
B2 (3)V-DN15-F-B |
4.0 |
4.0 |
|||||
|
B2 (3)V-DN15-F-C |
6.3 |
6.3 |
|||||
|
B2 (3)V-DN15-F-D |
10 |
10 |
|||||
|
B2 (3)V-DN20-F-A |
20 |
4.0 |
4.0 |
0.35 |
0.4 |
||
|
B2 (3)V-DN20-F-B |
6.3 |
6.3 |
|||||
|
B2 (3)V-DN20-F-C |
10 |
10 |
|||||
|
B2 (3)V-DN25-F-A |
25 |
10 |
10 |
0.55 |
0.7 |
||
|
B2 (3)V-DN25-F-B |
16 |
16 |
|||||
|
B2 (3)V-DN32-F-A |
32 |
16 |
16 |
0.85 |
1.10 |
||
|
B2 (3)V-DN32-F-B |
25 |
25 |
|||||
|
B2 (3)V-DN40-F-A |
40 |
25 |
25 |
1.2 |
1.4 |
||
|
B2 (3)V-DN40-F-B |
40 |
40 |
|||||
|
B2 (3)V-DN50-F-A |
50 |
40 |
40 |
1.95 |
2.20 |
||
|
B2 (3)V-DN50-F-B |
63 |
63 |
Brass Threaded Ball Valve Dimensions (mm)
|
Model |
G |
H1 (mm) |
L (mm) |
S (mm) |
|
B2V-DN15-F |
G1/2 |
37.5 |
60 |
--- |
|
B2V-DN20-F |
G3/4 |
44 |
73 |
--- |
|
B2V-DN25-F |
G1 |
47 |
89 |
--- |
|
B2V-DN32-F |
G1-1/4 |
52.5 |
102.5 |
--- |
|
B2V-DN40-F |
G1-1/2 |
57 |
113 |
--- |
|
B2V-DN50-F |
G2 |
62 |
127.5 |
--- |
|
B3V-DN15-F |
G1/2 |
39 |
60 |
30.5 |
|
B3V-DN20-F |
G3/4 |
44 |
66 |
32 |
|
B3V-DN25-F |
G1 |
47 |
89 |
46.5 |
|
B3V-DN32-F |
G1-1/4 |
52.5 |
98.5 |
49 |
|
B3V-DN40-F |
G1-1/2 |
57 |
106 |
52 |
|
B3V-DN50-F |
G2 |
62 |
123 |
69 |
Note: BSPP parallel pipe thread connection.
Ductile Cast Iron Flanged Ball Valves
FIRBESON ductile cast iron ball valves are designed for reliable flow control in medium- to large-size water and fluid systems. Their robust flanged construction makes them suitable for applications where secure pipe connections, durability and stable operation are required.
Available from DN40 to DN125, the range is supplied in 2-way configuration with flanged connections and can be paired with FIRBESON electric actuators for automated shut-off and flow control.
Find out more about our ductile iron ball valve specifications
Valve and Actuator Configuration
Each valve diameter is matched to an actuator torque rating. Use this to identify the actuator supplied with your valve size.
|
Valve Size |
DN40 |
DN50 |
DN65 |
DN80 |
DN100 |
DN125 |
|
Compatible Torque |
10Nm |
20Nm |
40Nm |
|||
Key Features
- Valve sizes: DN40–DN125
- Valve body: Ductile Cast Iron
- Connection: Flanged
- Configuration: 2-way
- Nominal pressure: PN16
- Rotation angle: 0–90°
- Maximum differential pressure: 0.35 MPa
- Designed for medium- and large-size water and fluid control systems
- Designed for integration with FIRBESON electric actuators
Cast-Iron Flanged Ball Valve Specifications
|
Model |
DN |
(A-B)Way KV (m3/h) |
Rot. Angle |
Max. ΔP |
2-Way (Kg) |
|
B2V-C-DN40-FL |
40 |
40 |
0-90 ° |
0.35Mpa |
4.7 |
|
B2V-C-DN50-FL |
50 |
49 |
5.7 |
||
|
B2V-C-DN65-FL |
65 |
61 |
7 |
||
|
B2V-C-DN80-FL |
80 |
100 |
9.1 |
||
|
B2V-C-DN100-FL |
100 |
160 |
12.9 |
||
|
B2V-C-DN125-FL |
125 |
200 |
18 |
Cast-Iron Flanged Ball Valve Dimensions (mm)
|
Model |
φD (mm) |
L (mm) |
φB (mm) |
H1 (mm) |
H2 (mm) |
n-d |
|
B2V-C-DN40-FL |
110 |
90 |
150 |
100 |
62 |
4-18 |
|
B2V-C-DN50-FL |
125 |
90 |
165 |
111 |
67 |
4-18 |
|
B2V-C-DN65-FL |
145 |
90 |
185 |
121 |
78 |
4-18 |
|
B2V-C-DN80-FL |
160 |
98 |
200 |
132 |
91 |
8-18 |
|
B2V-C-DN100-FL |
180 |
115 |
220 |
143 |
100 |
8-18 |
|
B2V-C-DN125-FL |
210 |
134 |
250 |
160 |
117 |
8-18 |
Caution: Do not insert fingers into an open valve; closing may cause injury.
Stainless Steel 304 Ball Valves
Stainless Steel 304 Ball Valves
FIRBESON stainless steel 304 ball valves provide a durable and versatile solution for water, HVAC and general liquid & gas flow control applications. With excellent corrosion resistance and a wide range of connection options, the series is suitable for both standard building services and more demanding fluid control systems.
Available with female threaded, tri-clamp and flanged connections, the stainless steel range covers valve sizes from DN15 to DN125 and can be paired with FIRBESON electric actuators for reliable automated flow control.
Valve and Actuator Configuration
Each valve diameter is matched to an actuator torque rating. Use this to identify the actuator supplied with your valve size.
Female Threaded
Find out more about our stainless steel (threaded) ball valve specifications
A compact solution for small- to medium-size pipework, available in both 2-way and 3-way configurations.
|
Valve Size |
DN15 |
DN20 |
DN25 |
DN32 |
DN40 |
DN50 |
|
Compatible Torque ( 2-Way) |
5Nm |
5Nm |
10Nm |
20Nm |
30Nm |
40Nm |
|
Compatible Torque ( 3-Way) |
10Nm |
20Nm |
20Nm |
30Nm |
40Nm |
--- |
Key Features
- Valve sizes: DN15–DN50
- Connection: Female threaded
- Configurations: 2-way and 3-way
- Nominal pressure: PN40
- Thread options: NPT, BSPP, BSPT, BSPF and DIN 2999
- Rotation angle: 0–90°
- Maximum differential pressure: 0.35 MPa
Tri-Clamp
Find out more about our stainless steel (Tri-clamp) ball valve specifications
Designed for applications where a quick, secure and easily removable pipe connection is preferred.
Tri-Clamp Stainless-Steel Valve Torque Table
|
Valve Size |
DN15~DN40 |
DN50~DN65 |
DN80~DN100 |
|
Compatible Torque |
5Nm |
10Nm |
20Nm |
Key Features
- Valve sizes: DN15–DN100
- Connection: Tri-Clamp
- Configuration: 2-way
- Nominal pressure: PN16
- Rotation angle: 0–90°
- Maximum differential pressure: 0.35 MPa
Flanged
Find out more about our stainless steel (flanged) ball valve specifications
A robust solution for medium- to large-size pipework where a secure flanged connection is required.
|
Valve Size |
DN40~DN50 |
DN65~DN80 |
DN100~DN125 |
|
Compatible Torque |
10Nm |
20Nm |
40Nm |
Key Features
- Valve sizes: DN40–DN125
- Connection: Flanged
- Configuration: 2-way
- Nominal pressure: PN16
- Rotation angle: 0–90°
Maximum differential pressure: 0.35 MPa
Ball Valve Specifications & Dimensions (mm)
Female Threaded
|
Model |
DN |
(A-B)Way KV (m3/h) |
Bypass KV (m3/h) |
Rot. Angle |
Max. ΔP |
2-Way (Kg) |
3-Way (Kg) |
|
B2 (3)V-S-DN15-F |
15 |
2.5 |
2.5 |
0-90 ° |
0.35 Mpa |
0.23 |
0.35 |
|
B2 (3)V-S-DN20-F |
20 |
4.0 |
4.0 |
|
|
0.28 |
0.42 |
|
B2 (3)V-S-DN25-F |
25 |
10 |
10 |
|
|
0.4 |
0.6 |
|
B2 (3)V-S-DN32-F |
32 |
16 |
16 |
|
|
0.6 |
1.0 |
|
B2 (3)V-S-DN40-F |
40 |
25 |
25 |
|
|
0.93 |
1.4 |
|
B2V-S-DN50-F |
50 |
40 |
--- |
|
|
1.3 |
--- |
|
Model |
G |
DN (mm) |
H (mm) |
L (mm) |
|
B2 (3)V-S-DN15-F |
G1/2 |
12 |
43 |
74 |
|
B2 (3)V-S-DN20-F |
G3/4 |
15 |
45 |
86 |
|
B2 (3)V-S-DN25-F |
G1 |
20 |
56 |
98 |
|
B2 (3)V-S-DN32-F |
G1-1/4 |
25 |
62 |
118 |
|
B2 (3)V-S-DN40-F |
G1-1/2 |
32 |
74 |
130 |
|
B2V-S-DN50-F |
G2 |
38 |
78 |
148 |
Note: NPT, BSPP, BSPT, BSPF and DIN 2999 threads are available.
Tri-Clamp
|
Model |
DN |
(A-B)Way KV (m3/h) |
Rot. Angle |
Max. ΔP |
2-Way (Kg) |
|
B2V-S-DN15-TC |
15 |
6.3 |
0-90 ° |
0.35Mpa |
0.23 |
|
B2V-S-DN20-TC |
20 |
10 |
|
|
0.32 |
|
B2V-S-DN25-TC |
25 |
16 |
|
|
0.48 |
|
B2V-S-DN32-TC |
32 |
25 |
|
|
0.52 |
|
B2V-S-DN40-TC |
40 |
40 |
|
|
0.82 |
|
B2V-S-DN50-TC |
50 |
63 |
|
|
0.99 |
|
B2V-S-DN65-TC |
65 |
80 |
|
|
1.55 |
|
B2V-S-DN80-TC |
80 |
100 |
|
|
2.07 |
|
B2V-S-DN100-TC |
100 |
160 |
|
|
3.2 |
|
Model |
L (mm) |
L1 (mm) |
H (mm) |
φD (mm) |
φD1 (mm) |
φF (mm) |
φE (mm) |
|
B2V-S-DN15-TC |
80 |
41 |
30 |
34 |
27.5 |
21.2 |
17.7 |
|
B2V-S-DN20-TC |
80 |
42 |
34 |
34 |
37.5 |
22 |
18 |
|
B2V-S-DN25-TC |
80 |
41.5 |
38 |
50.5 |
43.5 |
29.3 |
24 |
|
B2V-S-DN32-TC |
80 |
40.5 |
42.6 |
50.5 |
43.5 |
34.3 |
29.4 |
|
B2V-S-DN40-TC |
105 |
54 |
48.3 |
50.5 |
43.5 |
32.4 |
27.4 |
|
B2V-S-DN50-TC |
108 |
58.5 |
53 |
64 |
56.5 |
45 |
40 |
|
B2V-S-DN65-TC |
124 |
63.2 |
63.7 |
77.5 |
70.5 |
50 |
44 |
|
B2V-S-DN80-TC |
125 |
65 |
74.2 |
91 |
83.5 |
65 |
58 |
|
B2V-S-DN100-TC |
135 |
72.6 |
83.7 |
106 |
97 |
80 |
73 |
Flanged
|
Model |
DN |
(A-B)Way KV (m3/h) |
Rot. Angle |
Max. ΔP |
2-Way (Kg) |
|
B2V-S-DN40-FL |
40 |
40 |
0-90 ° |
0.35Mpa |
4.5 |
|
B2V-S-DN50-FL |
50 |
49 |
|
|
5.5 |
|
B2V-S-DN65-FL |
65 |
61 |
|
|
7.3 |
|
B2V-S-DN80-FL |
80 |
100 |
|
|
10.3 |
|
B2V-S-DN100-FL |
100 |
160 |
|
|
13 |
|
B2V-S-DN125-FL |
125 |
200 |
|
|
17.6 |
|
Model |
φD (mm) |
L (mm) |
φB (mm) |
H1 (mm) |
H2 (mm) |
n-d |
|
B2V-S-DN40-FL |
110 |
90 |
150 |
100 |
62 |
4-18 |
|
B2V-S-DN50-FL |
125 |
90 |
165 |
111 |
67 |
4-18 |
|
B2V-S-DN65-FL |
145 |
90 |
185 |
121 |
78 |
4-18 |
|
B2V-S-DN80-FL |
160 |
98 |
200 |
132 |
91 |
8-18 |
|
B2V-S-DN100-FL |
180 |
115 |
220 |
143 |
100 |
8-18 |
|
B2V-S-DN125-FL |
210 |
134 |
250 |
160 |
117 |
8-18 |
Flow Direction and Installation
Flow Direction
The flow diagrams below illustrate the port arrangements and flow directions for 3-way ball valve applications. Please confirm the required flow configuration before valve selection and installation.
Simple Actuator & Valve Installation
FIRBESON ball valves are designed for straightforward integration with our electric actuators. Follow the illustrated steps below to correctly assemble the actuator, mounting components and valve.
Threaded Ball Valve Installation
Follow the four-step installation sequence below for threaded ball valves.
Flanged Ball Valve Installation
Follow the four-step installation sequence below for flanged ball valves.
Installation Note: Installation should only be carried out by trained or experienced personnel. Always disconnect the power supply before installing or servicing the actuator.