Product Description
The Caleffi Z200517 is a 2-way valve designed for fluid control applications. It features a 3/4" NPT connection, a flow coefficient (Cv) of 7.5, and is rated for a maximum pressure of 20 psi. This threaded valve body is suitable for use in HVAC systems and Building Automation Systems (BAS), handling hot and chilled water, and up to 50% glycol. It offers a straight-through flow pattern and can operate with media temperatures from 32° to 240°F.
- 2-way valve with 3/4" NPT threaded connection
- Flow coefficient (Cv) of 7.5 for efficient fluid control
- Rated for 20 psi pressure and media temperatures up to 240°F
Product Highlights
This valve body is designed for straightforward installation and is compatible with various fluid control systems.
Product Information
Standard Information
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Brand: CALEFFI
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Manufacturer Part Number: Z200517
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Country of Origin: Italy
Technical Specifications
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Type: 2-way
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Connection Type: 3/4" NPT
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Flow Coefficient (Cv): 7.5
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Pressure Rating: 20 psi
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Body Pattern: Straight-Through, 2-Way
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Trim Material: Brass
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Flow Characteristic: Quick Opening
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Leakage Class: ANSI Class III (0.1%)
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Maximum System Pressure: 300 psig (2067 kPa)
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Materials of Construction: Forged brass body, stainless steel stem, brass seat, EPDM paddle, aluminum actuator base plate, polycarbonate actuator housing
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Media Compatibility: Hot and chilled water, up to 50% glycol; 15 psig (103 kPa) maximum steam (2-way valves only)
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Media Temperature Range: 32° to 240°F (0° to 115°C)
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Supply Voltage: 24 VAC @ 7 VA models, 120 VAC models (208, 240, 277 VAC models available special order)
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Supply VA: 7VA
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Conduit Connection: 7/8" (2.2 cm) knockout for 1/2" conduit
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Wiring: 24 VAC actuators: 18" (45.7 cm) leads; 120 VAC actuators: 6" (15.2 cm) leads
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Auxiliary Switch: Model dependant; switch closes when actuator opens, operates with manual override
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Contact Rating: 24 VAC actuators: 0.4A @ 24 VAC; 120 VAC actuators: 5.0A @ 120-277 VAC
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Actuator Compatibility: 2-way valves: N.O. or N.C.; actuator 3-way valves: N.C. actuator only
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Drive Time: 10 to 60 seconds
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Spring Return Time: 6 seconds
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Manual Override: Included on N.C. actuators only
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Operating Temperature: 24 VAC, 120 VAC 32° to 104°F (0° to 40°C); 208, 230, 277 VAC: 32° to 170°F (0° to 77°C)
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Humidity: 95% Non-Condensing
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Approvals: UL File #E239721, CE, plenum rating
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Application: For Motorized Zone Valves