Siemens 256-02068A 3WMX 10-15 BR OR FxF Pneumatic (1/2 in) 599-02068A

Product Description

Siemens 256-02068A is a 3-way mixing globe valve assembly with brass trim and pneumatic actuation. The valve features a Cv of 2.5, 1/2 inch female x female NPT connections, a spring-return pneumatic actuator (10-15 psi range), NEMA 1 enclosure rating, and a close-off pressure of 65 psi. It provides linear flow control for hot or chilled water applications in terminal units and HVAC systems.

• 3-way mixing globe valve; Cv 2.5; 1/2 in female x female NPT (FxF) connection
• Pneumatic spring-return actuator (10-15 psi) — actuator model 599-01088; fail-safe spring return
• Brass trim, linear flow characteristic, NEMA 1 enclosure, max close-off pressure 65 psi

Product Highlights

3-way mixing globe valve assembly with pneumatic spring-return actuator, Cv 2.5, 1/2 in FxF NPT connections, brass trim, NEMA 1.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 256-02068A
• Country of Origin: United States of America

Technical Specifications

• Manufacturer: Siemens
• Manufacturer Part Number: 256-02068A
• Series: 3WMX (MT Series)
• Product Type: 3-way globe valve assembly
• Valve Size: 1/2 in
• Connection Type: Female x female NPT (FxF)
• Cv: 2.5
• Pattern: Mixing
• Flow Characteristic: Linear
• Trim Material: Brass
• Actuation: Pneumatic
• Actuator Model: 599-01088
• Actuator Spring Range: 10-15 psi
• Fail-Safe: Spring return (A - AB closed)
• Max Close-Off Pressure: 65 psi
• Enclosure Rating: NEMA 1
• ANSI Class: ANSI 250
• Intended Use: Control of hot or chilled water for terminal units and convectors
• Operating Temperature: 5 to 50 C (41 to 122 F)
• Approvals: CE; EMC directive; UL File #E220114
• Net Weight: 0.751 kg