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Environmental & Combustion Controls
> Butterfly Valves > VFF1
VFF1HW1Y8P
2-way, 3 inch resilient-seat flanged butterfly valve, 461 Cv at 90
(154 Cv at 60), 175 psid close-off, Pneumatic, 20 psi spring return,
spring range 8 to 13 N.O. Replaces Tyco VF5203FS2LO and VF5203US2LO
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Product Specifications Literature and
Documents
Overview
Resilient seat in 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, 3 inch resilient-seat flanged butterfly valve, 461
Cv at 90 (154 Cv at 60), 175 psid close-off, Pneumatic, 20 psi
spring return, spring range 8 to 13 N.O. Replaces Tyco VF5203FS2LO and
VF5203US2LO
Pipe Size (inch) 3 in.
Pipe Size (DN) DN80
Body Pattern 2 way (S/R NO)
Maximum Differential Pressure Ratings (Close-off) (psi) 175 psi
Maximum Differential Pressure Ratings (Close-off) (kPa) 1206 kPa
Actuator Control Type Pneumatic
Actuator Selection 20 psi spring return
Valve Action Normally Open
Type of Enclosure Pneumatic
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) Stroke limited to 70 degrees
Capacity at 90 degrees stroke (kvs) Stroke limited to 70 degrees
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) -20 F to 150 F
Actuator Ambient Temperature Ratings (C) -29 C to 66 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) 16.7 lb
Weight (kg) 7.6 mm
Assembly Length (in.) 16 in.
Assembly Length (mm) 406 mm
Assembly Height (in.) 12-3/16 in.
Assembly Height (mm) 310 mm
Assembly Width (in.) 8-1/2 in.
Assembly Width (mm) 215 mm
Comments Linear actuator, stroke limited to 70 degrees
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 > VFF1
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF1 : VFF1HW1Y8P/M
2-way, 3 inch resilient-seat flanged butterfly valve with 461 Cv and 175 psid
Overview
Resilient seat in 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: 16 in.; Height: 12-3/16 in.; Width: 8-1/2 in.; Neck: 6-1/4 in.; Radius; 2-13/16 in.
- Dimensions (mm)
- Assembly--Length: 406 mm; Height: 310 mm; Width: 215 mm; Neck: 159 mm; Radius; 71 mm
- Weight (lb)
- 16.7 lb
- Weight (kg)
- 7.6 mm
- Comments
- Linear actuator, stroke limited to 70 degrees
- Mounting
- ANSI Flanged
- Shipping and Storage Temperature Range (F)
- -40 F to 250 F
- Shipping and Storage Temperature Range (C)
- -40 C to 121 C
- Enclosure
- Pneumatic
- Ambient Temperature Range (F)
- Actuator-- -20 F to 150 F
- Ambient Temperature Range (C)
- Actuator-- -29 C to 66 C
- Connection Type
- Lugged
- Body Pattern
- 2 way (S/R NO)
- 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; Stroke limited to 70 degrees
- Capacity (Kv)
- at 60 degrees stroke--133 kvs; Stroke limited to 70 degrees
- Valve Action
- Normally Open
- 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
- Pneumatic, 20 psi spring return
- 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)
