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> Butterfly Valves > VFF3
VFF3GW1YDR
3-way (A-B-AB), 2.5 inch resilient-seat flanged butterfly valve, 282
Cv at 90 (107 Cv at 60), 175 psid close-off, Pneumatic 80 psi
bidirectional. Electro-pneumatic positioner. Replaces Tyco VF5325FD6L
and VF5325UD6L
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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-B-AB), 2.5 inch resilient-seat flanged butterfly
valve, 282 Cv at 90 (107 Cv at 60), 175 psid close-off, Pneumatic 80
psi bidirectional. Electro-pneumatic positioner. Replaces Tyco
VF5325FD6L and VF5325UD6L
Pipe Size (inch) 2-1/2 in.
Pipe Size (DN) DN65
Body Pattern 3 way (A-B-AB)
Maximum Differential Pressure Ratings (Close-off) (psi) 175 psi
Maximum Differential Pressure Ratings (Close-off) (kPa) 1206 kPa
Actuator Control Type Pneumatic
Actuator Selection 4-20 mA Servo 80 psi bidirectional
Valve Action Normally Closed
Type of Enclosure Pneumatic
Includes Position indicator
Flow Characteristic Modified Equal Percent
Controlled Medium Chilled or hot water with up to 50% Glycol
Capacity at 60 degrees stroke (Cv) 107 Cv
Capacity at 60 degrees stroke (kvs) 93 kvs
Capacity at 90 degrees stroke (Cv) 282 Cv
Capacity at 90 degrees stroke (kvs) 244 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 176 F
Actuator Ambient Temperature Ratings (C) -40 C to 80 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.) 2-9/16 in.
Radius (mm) 65 mm
Neck (in.) 6 in.
Neck (mm) 152 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) 682.2 lb
Weight (kg) 310.1 kg
Assembly Length (in.) 16-13/16 in.
Assembly Length (mm) 427 mm
Assembly Height (in.) 20-13/16 in.
Assembly Height (mm) 528 mm
Assembly Width (in.) 7-5/8 in.
Assembly Width (mm) 192 mm
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 > VFF3
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF3 : VFF3GW1YDR/M
3-way (A-B-AB) 2.5in 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: 16-13/16 in.; Height: 20-13/16 in.; Width: 7-5/8 in.; Neck: 6 in.; Radius; 2-9/16 in.
- Dimensions (mm)
- Assembly--Length: 427 mm; Height: 528 mm; Width: 192 mm; Neck: 152 mm; Radius; 65 mm
- Includes
- Position indicator
- Weight (lb)
- 682.2 lb
- Weight (kg)
- 310.1 kg
- Mounting
- ANSI Flanged
- Voltage
- 4-20 mA
- 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-- -40 F to 176 F
- Ambient Temperature Range (C)
- Actuator-- -40 C to 80 C
- Connection Type
- Lugged
- Body Pattern
- 3 way (A-B-AB porting)
- Pipe Size (inch)
- 2-1/2 in.
- Pipe Size (DN)
- DN65
- Maximum Differential Pressure Ratings (Close-off) (psi)
- 175 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa)
- 1206 kPa
- Capacity (Cv)
- at 60 degrees stroke--107 Cv; at 90 degrees stroke--282 Cv
- Capacity (Kv)
- at 60 degrees stroke--93 kvs; at 90 degrees stroke--244 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
- Pneumatic, 4-20 mA Servo 80 psi bidirectional
- 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)
