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Watts® Series CSM-91 Balancing Valve
Watts® Series CSM-91 Balancing Valve
Features
- • Precise flow control with multi-turn adjustment
- • Designed for accurate flow measurement and hydronic balancing
- • Differential pressure readout ports for convenient flow measurement
- • Field convertible from straight pattern to angle pattern
- • Micrometer-type handwheel adjustment can be read from a distance
- • Positive shutoff capability
- • Grooved end connections for convenient installation
- • Designed for easy installation and servicing
Description
Watts® Series CSM-91 Balancing Valves are designed for accurate flow measurement and hydronic balancing in medium to high flow HVAC systems. The valve provides precise multi-turn adjustment, allowing system flow to be balanced according to application requirements.
The CSM-91 incorporates differential pressure readout ports on both sides of the valve, interchangeable brass metering and drain ports, check valves with gasketed caps, a bronze valve stem and plug disc, tamper-resistant memory stop and positive shutoff.
A key advantage of the CSM-91 is its installation flexibility. The valve can be converted in the field from a straight pattern to an angle pattern, while grooved end connections simplify integration into compatible HVAC piping systems. The micrometer-type handwheel provides convenient adjustment and clear position indication.
Watts CSM-91 balancing valves are suitable for water-based HVAC applications including pump packages and cooling towers.
Contact Watercare Products in Singapore for assistance selecting a Watts CSM-91 balancing valve based on your required flow rate, pipe size and HVAC application.
Features
- Stroke
- 4 Stroke
- Max Power
- 62kW/6000 (r/min)
- Cylinders
- 2 Cylinder
- Max Torque
- 101N·m/5000 (r/min)
- Displacement (ml)
- 1000CC

