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Environmental & Combustion Controls
> Butterfly Valves > VFF2
VFF2KV1Y2B
2-way, 5 inch resilient-seat flanged butterfly valve, 1376 Cv at 90
(428 Cv at 60), 50 psid close-off, NSR Modulating control, NEMA 2
housing. Replaces Tyco VF5205UH2. Use VFF2KW1Y2B for steam
applications.
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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, 5 inch resilient-seat flanged butterfly valve, 1376
Cv at 90 (428 Cv at 60), 50 psid close-off, NSR Modulating control,
NEMA 2 housing. Replaces Tyco VF5205UH2. Use VFF2KW1Y2B for steam
applications.
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 modulating
Actuator Selection Non-Spring Return Modulating control
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) 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) -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.) 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) 27.4 lb
Weight (kg) 12.5 kg
Assembly Length (in.) 10-3/8 in.
Assembly Length (mm) 264 mm
Assembly Height (in.) 23-7/8 in.
Assembly Height (mm) 606 mm
Assembly Width (in.) 9-1/4 in.
Assembly Width (mm) 234 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 > VFF2
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF2 : VFF2KV1Y2B/M
2-way 5 in flanged butterfly valve
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: 10-3/8 in.; Height: 23-7/8 in.; Width: 9-1/4 in.; Neck: 7-1/2 in.; Radius; 4-5/8 in.
- Dimensions (mm)
- Assembly--Length: 264 mm; Height: 606 mm; Width: 234 mm; Neck: 191 mm; Radius; 117 mm
- Weight (lb)
- 27.4 lb
- Weight (kg)
- 12.5 kg
- Comments
- Chilled water service only
- 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
- 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 modulating, Non-Spring Return Modulating 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)
