ORFA Industrial

50% off

Siemens VBF21.125 3-Way Rotary Valve DN125

Original price was: $1,361.27.Current price is: $680.64.

Three-way rotary valve with DN125 flanged connections and PN6 pressure class. Cast iron body handles 550 m³/h Kvs across a 1°C to 120°C range. Compatible with Siemens SAX, SKD and SKB actuators.

Availability: In stock

SKU: 04.52.02.001.211.06 Category: Brand:
HVAC & Industrial Flow Control

Siemens VBF21.125 3-Way Rotary Valve DN125

Precise, reliable flow management for high-capacity heating and cooling systems.

Siemens VBF21.125 3-Way Rotary Valve DN125 delivers precise, reliable flow management in high-capacity systems. In addition, it blends or diverts fluids in heating and cooling circuits. Moreover, the DN125 flanged connection and PN6 pressure class suit large installations.

The 550 m³/h Kvs value ensures stable performance at high flow rates. Furthermore, the cast iron body resists corrosion and mechanical impact. It operates continuously from 1°C to 120°C. Consequently, EN 12266 and ANSI B16.34 compliance documents quality. Integration with Siemens SAX, SKD and SKB actuators simplifies automation, therefore enabling manual or automatic use.

Siemens VBF21.125 3-Way Rotary Valve — Technical Specifications

Brand
Siemens
Model
VBF21.125
Valve Type
3-Way Rotary Valve
Nominal Diameter (DN)
DN125 (5 inch) Flanged
Pressure Class
PN6
Kvs Value
550 m³/h
Operating Temperature Range
1°C – 120°C
Standard Compliance
EN 12266 and ANSI B16.34

This valve is widely selected for central heating systems and boiler rooms. In particular, it optimizes temperature balance in outdoor-air-compensated applications. Furthermore, it controls flow in industrial air handling units and heat exchanger circuits. Moreover, it delivers reliable hot-cold water mixing in process industries.

Key Advantages

  • 550 m³/h Kvs value delivers stable performance in high-capacity applications
  • Fast, easy integration with Siemens SAX, SKD and SKB actuators
  • Cast iron body ensures long service life against corrosion and mechanical impact

Applications

  • Flow diversion in central heating systems and boiler rooms
  • Temperature control in outdoor-air-compensated HVAC installations
  • Hot-cold water mixing and distribution in industrial processes

As a result, Siemens VBF21.125 3-Way Rotary Valve provides an ideal solution for HVAC and industrial installations. ORFA Industrial has served as a trusted supplier since 1985. We supply worldwide and provide technical support and stock availability on request.

ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.

Your Reliable Partner in Industrial Flow Technologies

Reviews

There are no reviews yet.

Be the first to review “Siemens VBF21.125 3-Way Rotary Valve DN125”

Your email address will not be published. Required fields are marked *

Scroll to Top