Product Description
The Johnson Controls VG7281ET is a 2-Way 1/2" Cast Bronze Control Valve with Cv 1.8, designed for HVAC systems. It accurately regulates the flow of water or steam in response to a controller's demand. It features a bronze body, stainless steel stem, and brass trim.
- Valve Body Static Pressure Rating: ANSI Class 250
- Every valve tested for tight shutoff
- Equal percentage flow characteristic
Product Highlights
The Johnson Controls VG7281ET valve offers precise control and dependability for optimal performance in various systems.
Product Information
Standard Information
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Brand: JOHNSON CONTROLS
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Manufacturer Part Number: VG7281ET
Technical Specifications
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Service: Hot Water, Chilled Water, 50/50 Glycol Solutions, And Steam For HVAC Systems
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Flow Characteristic: Equal Percentage
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Operating Conditions: 35 F To 248 F (2 C To 120 C)
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Item Number: VG7281ET
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Brand: Johnson Controls
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CV: 1.8
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Trim: Brass
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Assembly: Valve Only
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Pipe Size: 0.5 in
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Connection: Sweat
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Valve Type: 2-Way
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Valve Number: VG7281ET
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Fail Safe Position: Normally Open
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Leakage: Brass trim 0.01% of maximum flow per EN60534-4, Class IV; Stainless steel trim 0.05% of maximum flow
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Inherent flow characteristics: Equal percentage 2-way valves; Linear 3-way valves in compliance with EN 600534
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Rangeability: 25:1 at 0.25 0.25 0.25 1 KVS and 100:1 at 1.6 1.6 1.6 40 KVS. In accordance with EN 60534-2-4
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Maximum recommended operating pressure drop: 240 kPa for DN15 and DN32 240 kPa for DN15 and DN32 240 kPa for DN15 and DN32 200 kPa for DN40 to DN50
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Fluid temperature operating limits Valves with brass trim and V-3801 and VA-731x Actuators: 2 °C to 120 °C water /100 kPa Saturated Steam
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Fluid temperature operating limits Valves with brass trim and all other actuators: 2 °C to 140 °C water /260 kPa Saturated Steam
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Fluid temperature operating limits Valves with stainless steel trim: 2 to 170 °C /690 kPa Saturated Steam
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Manufacturer Part Number: VG7281ET+3008DP
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Manufacturer: Johnson Controls
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Product Series: VG7000 Pneumatic Control Valves
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Family Series: Johnson Controls HVAC Valves, VG7000 Pneumatic Control Valves Series
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Description: No1/2Usw1.8 W/P 4-8#
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Capacity: 1.8 Cv
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Connection Type: Sweat
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Max Static Pressure: 400 psi
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Body Pattern: Two-Way
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Valve Style: Control
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Medium Temperature Range: 35-248 °F
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Fail-Safe Mode: Spring Normally Open
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Comments: 4-8 psi Spring Range