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Environmental & Combustion Controls
> Butterfly Valves > VFF2
VFF2KV1YXA
2-way, 5 inch resilient-seat flanged butterfly valve, 1376 Cv at 90
(428 Cv at 60), 50 psid close-off, NSR Floating control, NEMA 4X
(waterproof) housing, w/ handle and heater. Replaces Tyco VF5205UEK
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Product Specifications Literature and
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Overview
Resilient seat two-way valves provide control for HVAC system
applications including chilled water, hot water, cooling tower water,
thermal storage systems, and steam.
Product Specifications Back To Top
Description 2-way, 5 inch resilient-seat flanged butterfly valve, 1376
Cv at 90 (428 Cv at 60), 50 psid close-off, NSR Floating control,
NEMA 4X (waterproof) housing, w/ handle and heater. Replaces Tyco
VF5205UEK
Pipe Size (inch) 5 in.
Pipe Size (DN) DN125
Body Pattern 2 way (NC, NC/NO; NSR)
Maximum Differential Pressure Ratings (Close-off) (psi) 50 psi
Maximum Differential Pressure Ratings (Close-off) (kPa) 345 kPa
Actuator Control Type Electric floating
Actuator Selection Non-Spring Return 120 Vac Floating control
Valve Action Normally Closed, convertible to Normally Open with Spring
Return DCA
Type of Enclosure NEMA 4X (Water tight, corrosion-proof) housing
Includes Anti-condensation heater, manual gear wheel
Flow Characteristic Modified Equal Percent
Controlled Medium Chilled or hot water with up to 50% Glycol
Capacity at 60 degrees stroke (Cv) 428 Cv
Capacity at 60 degrees stroke (kvs) 370 kvs
Capacity at 90 degrees stroke (Cv) 1376 Cv
Capacity at 90 degrees stroke (kvs) 1190 kvs
Connection Type Lugged
Mounting ANSI Flanged
Static Pressure Rating (max) (psi) 250 psi
Static Pressure Rating (max) (kPa) 1724 kPa
Actuator Ambient Temperature Ratings (F) -40 F to 150 F
Actuator Ambient Temperature Ratings (C) -40 C to 65 C
Temperature Range (F) -40 F to 250 F
Temperature Range (C) -40 C to 121 C
Materials (Body) Polyester-coated cast iron ASTM A126 Class B
Materials (Seat) Peroxide-cured EPDM resilient seat
Materials (Stem) 416 stainless steel
Materials (Plug/Ball/Disc) Nylon 11-coated ductile iron
Radius (in.) 4-5/8 in.
Radius (mm) 117 mm
Neck (in.) 7-1/2 in.
Neck (mm) 191 mm
Thickness (in.) 2-1/8 in.
Thickness (mm) 54 mm
Number of Flange Bolts 8
Flange Bolt Thread 3/4 in. -10 pitch
Weight (lb) 48 lb
Weight (kg) 21.8 kg
Assembly Length (in.) 10-1/16 in.
Assembly Length (mm) 256 mm
Assembly Height (in.) 20-3/16 in.
Assembly Height (mm) 513 mm
Assembly Width (in.) 12-3/8 in.
Assembly Width (mm) 315 mm
Approvals, Underwriters Laboratories Inc Listed, NEMA 4, 4X
Approvals, CE Certified
Approvals, Canadian Standards Association NEMA 4, 4X
Literature and other Resources Download
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Product Data - (VFF1, VFF2, VFF3, VFF6 Resilient Seat Butterfly Valves
with Flanged Connections)
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Welcome
Category: SUPPLIER DIRECTORY => HONEYWELL, INC
February 2009
> Butterfly Valves > VFF2
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF2 : VFF2KV1YXA/M
2-way, 5 inch resilient-seat flanged butterfly valve with 1376 Cv and 50 psid
Overview
Resilient seat two-way valves provide control for HVAC system applications including chilled water, hot water, cooling tower water, and thermal storage systems.
Product Specifications
- Dimensions (in.)
- Assembly--Length: 10-1/16 in.; Height: 20-3/16 in.; Width: 12-3/8 in.; Neck: 7-1/2 in.; Radius; 4-5/8 in.
- Dimensions (mm)
- Assembly--Length: 256 mm; Height: 513 mm; Width: 315 mm; Neck: 191 mm; Radius; 117 mm
- Includes
- Anti-condensation heater, manual gear wheel
- Weight (lb)
- 48 lb
- Weight (kg)
- 21.8 kg
- Mounting
- ANSI Flanged
- Approvals, Underwriters Laboratories Inc.
- Listed, NEMA 4, 4X
- Approvals, CSA
- NEMA 4, 4X
- Voltage
- 120 Vac
- Shipping and Storage Temperature Range (F)
- -40 F to 250 F
- Shipping and Storage Temperature Range (C)
- -40 C to 121 C
- Approvals, CE
- Certified
- Enclosure
- NEMA 4X (Water tight, corrosion-proof) housing
- Ambient Temperature Range (F)
- Actuator-- -40 F to 150 F
- Ambient Temperature Range (C)
- Actuator-- -40 C to 65 C
- Connection Type
- Lugged
- Body Pattern
- 2 way (NC, NC/NO; NSR)
- Pipe Size (inch)
- 5 in.
- Pipe Size (DN)
- DN125
- Maximum Differential Pressure Ratings (Close-off) (psi)
- 50 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa)
- 345 kPa
- Capacity (Cv)
- at 60 degrees stroke--428 Cv; at 90 degrees stroke--1376 Cv
- Capacity (Kv)
- at 60 degrees stroke--370 kvs; at 90 degrees stroke--1190 kvs
- Valve Action
- Normally Closed, convertible to Normally Open with Spring Return DCA
- Valve Type
- Butterfly
- Controlled Fluid
- Chilled or hot water with up to 50% Glycol. Not for use with steam or fuels.
- Materials (Body)
- Polyester-coated cast iron ASTM A126 Class B
- Materials (Seat)
- Peroxide-cured EPDM resilient seat
- Materials (Stem)
- 416 Stainless Steel
- Flow Characteristic
- Modified Equal Percent
- Actuation
- Electric floating, Non-Spring Return 120 Vac Floating control
- Static Pressure Rating (psi)
- 250 psi Maximum
- Static Pressure Rating (kPa)
- 1724 kPa Maximum
- Flange Bolts
- 8, Flange Bolt Thread--3/4 in. -10 pitch
- Materials (Plug/Ball/Disc)
- Nylon 11-coated ductile iron (optional: Aluminum, bronze, and stainless steel)
