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Siemens 171A-10301 2-Way 1/2-Inch 0.63 Cv Ball Valve Assembly with Chrome-Plated Brass Ball and Brass Stem, Floating Fail-in-Place Actuator, 200 Psi close-off, NPT

Valve pattern : 2-way Valve cv/GPM : 0.63 Body rating : 600 Maximum temperature : 250 Valve size : 0.5 200 psi close-off at ANSI Class IV or better Mounting plate's extended neck and bi-metallic shaft thermally isolate the actuator from the valve and...

$90.51

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Siemens 259-02047 Valve Assembly NO, Modified Equal Percentage, 1/2-Inch 0.4 Cv, Female by Female, Stainless Steel Trim, Electronic Actuator, Fail-in-Place, Floating

Two-way Terminal Unit Valve Powermite SSC81U Actuator Female by female connections 0.4 Cv flow rate ANSI leakage Class IV, Manufacturer: Siemens HVAC

$27.31

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Siemens 259-02067 Valve Assembly Three-Way Mixing, 1/2-Inch Line Size, 1.6 Cv Flow Rate, Brass Trim, Electronic Actuator, Fail-in-Place, 3-Position

Three-way Terminal Unit Valve Powermite SSC81U Actuator Female by female connections 1.6 Cv flow rate ANSI leakage Class IV, Manufacturer: Siemens HVAC

$122.42

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Siemens 173C-10303S 2-Way 1/2-Inch 1.6 Cv Ball Valve Assembly with Stainless Steel Ball and Stem, 0-10-volt Fail-in-Place Actuator, 200 Psi Close-Off, NPT

Valve pattern : 2-way Valve cv/GPM : 1.6 Body rating : 600 Maximum temperature : 250 Valve size : 0.5 200 psi close-off at ANSI Class IV or better Mounting plate's extended neck and bi-metallic shaft thermally isolate the actuator from the valve and...

$174.79

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Siemens 171E-10329 2-Way 2-Inch 100 Cv Ball Valve with Chrome-Plated Brass Ball and Brass Stem, 2-Position, Normally Open, Fail-Safe Actuator, 200 Psi Close-Off, NPT

Valve pattern : 2-way Valve cv/GPM : 100 Body rating : 600 Maximum temperature : 250 Valve size : 2 200 psi close-off at ANSI Class IV or better Mounting plate's extended neck and bi-metallic shaft thermally isolate the actuator from the valve and...

$465.08

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Siemens 244-00210 Zone Valve 2-Way 1/2-Inch 1.0 Cv, NPT with 24-volt Floating Non-Spring Return Actuator

Valve pattern : 2-way Valve cv/GPM : 1 Body rating : 125 Maximum temperature : 230 Valve size : 0.5 Two-way zone valve SSA81U Fail-in-Place Actuator Brass body and trim 44 psi close-off 1.0 Cv flow rate, Manufacturer: Siemens HVAC

$54.43

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Siemens 171A-10311 2-Way 3/4-Inch 25 Cv Ball Valve with Chrome-Plated Brass Ball and Brass Stem, 2 to 10-volt, Normally Open, Fail-Safe Actuator, 200 Psi Close-Off, NPT

200 psi close-off at ANSI Class IV or better Mounting plate's extended neck and bi-metallic shaft thermally isolate the actuator from the valve and provide clearance for insulation Actuator and plate can be rotated in 90-degree increments to facilitate...

$24.11

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Siemens 254-01115 Zone Control Valve Assembly ANSI 250, 2-Way Normally Open, Linear, 1/2-Inch Female NPT Connections, 0.4 Cv, 200N, Electro-Mechanical

Two-way zone control valve SSB81U 3-position, Fail-in-Place Actuator Female NPT connections and brass trim ANSI Leakage Class IV 0.4 Cv flow rate, Weight: 6.25E-4 Pounds, Manufacturer: Siemens HVAC

$76.27

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Siemens 259-02030 Valve Assembly Normally Open, Modified Equal Percentage, 1/2-Inch 0.4 Cv, Female by Female, Brass Trim, Electronic Actuator, Fail-in-Place, Floating

Two-way Terminal Unit Valve Powermite SSC81U Actuator Female by female connections 0.4 Cv flow rate ANSI leakage Class IV, Weight: 1.95 Pounds, Manufacturer: Siemens HVAC

$116.78

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Siemens 257-02045 ANSI Valve 250, 2-Way Normally Open, Modified Equal Percentage, 3/4-Inch Female by Union Male Connections, 6.3 Cv, 3 to 8 psi, Pneumatic

Two-way zone control valve 2-inch, 3 to 8 psi Pneumatic Actuator Female by union male connections 6.3 Cv flow rate Modified equal percentage, Weight: 0.01 Pounds, Manufacturer: Siemens HVAC

$108.20

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Siemens 259-02041 Valve Assembly Normally Open, Modified Equal Percentage, 1/2-Inc, 4.0 Cv, Female by Female, Brass Trim, Electronic Actuator, Fail-in-Place, Floating

Two-way Terminal Unit Valve Powermite SSC81U Actuator Female by female connections 4.0 Cv flow rate ANSI leakage Class IV, Weight: 2.1 Pounds, Manufacturer: Siemens HVAC

$24.19

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Siemens 171A-10304 2-Way 1/2-Inch 2.5 Cv Ball Valve Assembly with Chrome-Plated Brass Ball and Brass Stem, Floating Fail-in-Place Actuator, 200 Psi Close-off, NPT

200 psi close-off at ANSI Class IV or better Mounting plate's extended neck and bi-metallic shaft thermally isolate the actuator from the valve and provide clearance for insulation Actuator and plate can be rotated in 90-degree increments to facilitate...

$100.80

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Siemens 254-01123 Zone Control Valve Assembly ANSI 250, 2-Way Normally Open, Linear, 1/2-Inch Female NPT Connections, 2.5 Cv, 200N, Electro-Mechanical

Two-way zone control valve SSB81U 3-position, Fail-in-Place Actuator Female NPT connections and brass trim ANSI Leakage Class IV 2.5 Cv flow rate, Weight: 1.9 Pounds, Manufacturer: Siemens HVAC

$24.01

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Siemens 254-01119 Zone Control Valve Assembly ANSI 250, 2-Way Normally Open, Linear, 1/2-Inch Female NPT Connections, 1 Cv, 200N, Electro-Mechanical

Two-way zone control valve SSB81U 3-position, Fail-in-Place Actuator Female NPT connections and brass trim ANSI Leakage Class IV 1.0 Cv flow rate, Weight: 6.25E-4 Pounds, Manufacturer: Siemens HVAC

$118.34

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Siemens 254-01100 Zone Control Valve Assembly ANSI 250, 2-Way Normally Closed, Linear, 1/2-Inch Female NPT Connections, 0.4 Cv, 200N, Electro-Mechanical

Two-way zone control valve SSB81U 3-position, Fail-in-Place Actuator Female NPT connections and brass trim ANSI Leakage Class IV 0.4 Cv flow rate, Weight: 1.85 Pounds, Manufacturer: Siemens HVAC

$98.11

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Siemens 173A-10309S 2-Way 3/4-Inch 10 Cv Ball Valve Assembly with Stainless Steel Ball and Stem, Floating Fail-in-Place Actuator, 200 Psi Close-off, NPT

Valve pattern : 2-way Valve cv/GPM : 10 Body rating : 600 Maximum temperature : 250 Valve size : 0.75 200 psi close-off at ANSI Class IV or better Mounting plate's extended neck and bi-metallic shaft thermally isolate the actuator from the valve and...

$160.92

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Siemens 171K-10311 2-Way 3/4-Inch 25 Cv Ball Valve with Chrome-Plated Brass Ball and Brass Stem, 2-10-volt, Normally Open, Fail-Safe Actuator, 200 Psi Close-Off, NPT

Valve pattern : 2-way Valve cv/GPM : 25 Body rating : 600 Maximum temperature : 250 Valve size : 0.75 200 psi close-off at ANSI Class IV or better Mounting plate's extended neck and bi-metallic shaft thermally isolate the actuator from the valve and...

$242.26

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Siemens 333-572 Number 6 Actuator Replacement Silicone Diaphragms

Five Diaphragms Per Pack For Use With Siemens Number 6 Pneumatic Actuator Silicone Construction Made In Mexico, Manufacturer: Siemens HVAC

$135.89

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Siemens 243-00212 Zone Valve 2-Way 3/4-Inch 4.1 Cv, NPT with 24-volt 2-Position Spring Return Fail-Safe Actuator, Normally Open

Valve pattern : 2-way Valve cv/GPM : 4.1 Body rating : 125 Maximum temperature : 230 Valve size : 0.75 Two-way zone valve SFP71U Fail-Safe Actuator Brass body and trim 44 psi close-off 4.1 Cv flow rate, Weight: 2.0 Pounds, Manufacturer: Siemens HVAC

$103.30

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Siemens 172G-10322 2-Way 1-1/2-Inch 25 Cv Ball Valve with Chrome-Plated Brass Ball and Brass Stem, 0-10-volt, Normally Closed, Fail-Safe Actuator, 200 Psi Close-Off, NPT

Valve pattern : 2-way Valve cv/GPM : 25 Body rating : 600 Maximum temperature : 250 Valve size : 1.5 200 psi close-off at ANSI Class IV or better Mounting plate's extended neck and bi-metallic shaft thermally isolate the actuator from the valve and...

$67.69

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