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> Butterfly Valves > VFF2
VFF2HW1Y2C
2-way, 3 inch resilient-seat flanged butterfly valve, 461 Cv at 90
(154 Cv at 60), 175 psid close-off, SR 2-Position, 24 Vac control,
NEMA 2 housing. Replaces Tyco VF5203UH7
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Product Specifications Literature and
Documents
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, 3 inch resilient-seat flanged butterfly valve, 461
Cv at 90 (154 Cv at 60), 175 psid close-off, SR 2-Position, 24 Vac
control, NEMA 2 housing. Replaces Tyco VF5203UH7
Pipe Size (inch) 3 in.
Pipe Size (DN) DN80
Body Pattern 2 way (NC, NC/NO; NSR)
Maximum Differential Pressure Ratings (Close-off) (psi) 175 psi
Maximum Differential Pressure Ratings (Close-off) (kPa) 1206 kPa
Actuator Control Type Electric 2-position
Actuator Selection Spring Return 2-Position, 24 Vac
Valve Action Normally Closed, convertible to Normally Open with Spring
Return DCA
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) -40 F to 140 F
Actuator Ambient Temperature Ratings (C) -40 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) 16.1 lb
Weight (kg) 7.3 kg
Assembly Length (in.) 9-7/8 in.
Assembly Length (mm) 249 mm
Assembly Height (in.) 12-1/16 in.
Assembly Height (mm) 306 mm
Assembly Width (in.) 5-5/8 in.
Assembly Width (mm) 143 mm
Approvals, Underwriters Laboratories Inc UL873, Plenum Rated
Approvals, CE 89/336/ECC, 73/23/EEC
Approvals, C-Tick N314
Approvals, Canadian Standards Association C/US C22.2 No. 24-93
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 : VFF2HW1Y2C/M
2-way, 3 inch resilient-seat flanged butterfly valve with 461 Cv and 175 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: 9-7/8 in.; Height: 12-1/16 in.; Width: 5-5/8 in.; Neck: 6-1/4 in.; Radius; 2-13/16 in.
- Dimensions (mm)
- Assembly--Length: 249 mm; Height: 306 mm; Width: 143 mm; Neck: 159 mm; Radius; 71 mm
- Weight (lb)
- 16.1 lb
- Weight (kg)
- 7.3 kg
- Mounting
- ANSI Flanged
- Approvals, Underwriters Laboratories Inc.
- UL873, Plenum Rated
- Approvals, CSA
- C/US C22.2 No. 24-93
- Voltage
- 24 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
- 89/336/ECC, 73/23/EEC
- Enclosure
- NEMA 2 housing
- Ambient Temperature Range (F)
- Actuator-- -40 F to 140 F
- Ambient Temperature Range (C)
- Actuator-- -40 C to 60 C
- Regulatory Compliance Mark
- N314
- Connection Type
- Lugged
- Body Pattern
- 2 way (NC, NC/NO; NSR)
- 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, 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 2-position, Spring Return 2-Position, 24 Vac
- 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)
