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VFF6HW1Y2B
3-way (A-AB-B), 3 inch resilient-seat flanged butterfly valve, 461 Cv
at 90 (154 Cv at 60), 175 psid close-off, NSR Modulating control,
NEMA 2 housing. Replaces Tyco VF5303UH2
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Product Specifications Literature and
Documents
Overview
Resilient seat three-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 3-way (A-AB-B), 3 inch resilient-seat flanged butterfly
valve, 461 Cv at 90 (154 Cv at 60), 175 psid close-off, NSR
Modulating control, NEMA 2 housing. Replaces Tyco VF5303UH2
Pipe Size (inch) 3 in.
Pipe Size (DN) DN80
Body Pattern 3 way (A-AB-B)
Maximum Differential Pressure Ratings (Close-off) (psi) 175 psi
Maximum Differential Pressure Ratings (Close-off) (kPa) 1206 kPa
Actuator Control Type Electric modulating
Actuator Selection Non-Spring Return Modulating control
Valve Action Normally Closed
Type of Enclosure NEMA 2 housing
Flow Characteristic Modified Equal Percent
Controlled Medium Chilled or hot water with up to 50% Glycol
Capacity at 60 degrees stroke (Cv) 154 Cv
Capacity at 60 degrees stroke (kvs) 133 kvs
Capacity at 90 degrees stroke (Cv) 461 Cv
Capacity at 90 degrees stroke (kvs) 399 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) -5 F to 140 F
Actuator Ambient Temperature Ratings (C) -20 C to 60 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.) 2-13/16 in.
Radius (mm) 71 mm
Neck (in.) 6-1/4 in.
Neck (mm) 159 mm
Thickness (in.) 1-3/4 in.
Thickness (mm) 44 mm
Number of Flange Bolts 4
Flange Bolt Thread 5/8 in. -11 pitch
Weight (lb) 67.7 lb
Weight (kg) 30.8 kg
Assembly Length (in.) 12-1/2 in.
Assembly Length (mm) 318 mm
Assembly Height (in.) 16-9/16 in.
Assembly Height (mm) 420 mm
Assembly Width (in.) 8-5/16 in.
Assembly Width (mm) 211 mm
Approvals, Underwriters Laboratories Inc C/US UL873, Plenum Rated
Approvals, CE Compliant
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 > VFF6
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF6 : VFF6HW1Y2B/M
3-way (A-AB-B) 3in flange butterfly valve
Overview
Resilient seat three-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: 12-1/2 in.; Height: 16-9/16 in.; Width: 8-5/16 in.; Neck: 6-1/4 in.; Radius; 2-13/16 in.
- Dimensions (mm)
- Assembly--Length: 318 mm; Height: 420 mm; Width: 211 mm; Neck: 159 mm; Radius; 71 mm
- Weight (lb)
- 67.7 lb
- Weight (kg)
- 30.8 kg
- Mounting
- ANSI Flanged
- Approvals, Underwriters Laboratories Inc.
- C/US UL873, Plenum Rated
- Shipping and Storage Temperature Range (F)
- -40 F to 250 F
- Shipping and Storage Temperature Range (C)
- -40 C to 121 C
- Approvals, CE
- Compliant
- Enclosure
- NEMA 2 housing
- Ambient Temperature Range (F)
- Actuator-- -5 F to 140 F
- Ambient Temperature Range (C)
- Actuator-- -20 C to 60 C
- Connection Type
- Lugged
- Body Pattern
- 3 way (A-AB-B porting)
- Pipe Size (inch)
- 3 in.
- Pipe Size (DN)
- DN80
- Maximum Differential Pressure Ratings (Close-off) (psi)
- 175 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa)
- 1206 kPa
- Capacity (Cv)
- at 60 degrees stroke--154 Cv; at 90 degrees stroke--461 Cv
- Capacity (Kv)
- at 60 degrees stroke--133 kvs; at 90 degrees stroke--399 kvs
- Valve Action
- Normally Closed
- 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 modulating, Non-Spring Return Modulating control
- Static Pressure Rating (psi)
- 250 psi Maximum
- Static Pressure Rating (kPa)
- 1724 kPa Maximum
- Flange Bolts
- 4, Flange Bolt Thread--5/8 in. -11 pitch
- Materials (Plug/Ball/Disc)
- Nylon 11-coated ductile iron (optional: Aluminum, bronze, and stainless steel)
