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Environmental & Combustion Controls
> Butterfly Valves > VFF2
VFF2RV1YPS
2-way, 14 inch resilient-seat flanged butterfly valve, 10538 Cv at 90
(3384 Cv at 60), 50 psid close-off, Pneumatic, 80 psi spring return
N.C. Positioner . Replaces Tyco VF5214US6LC and VF5216FS6LC
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Product Specifications Literature and
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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, 14 inch resilient-seat flanged butterfly valve,
10538 Cv at 90 (3384 Cv at 60), 50 psid close-off, Pneumatic, 80 psi
spring return N.C. Positioner . Replaces Tyco VF5214US6LC and
VF5216FS6LC
Pipe Size (inch) 14 in.
Pipe Size (DN) DN350
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 Pneumatic
Actuator Selection Modulating w/positioner, spring return
Valve Action Normally Closed, convertible to Normally Open with Spring
Return DCA
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) 3384 Cv
Capacity at 60 degrees stroke (kvs) 2927 kvs
Capacity at 90 degrees stroke (Cv) 10538 Cv
Capacity at 90 degrees stroke (kvs) 9115 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.) 9-15/16 in.
Radius (mm) 252 mm
Neck (in.) 13-5/8 in.
Neck (mm) 346 mm
Thickness (in.) 3 in.
Thickness (mm) 76 mm
Number of Flange Bolts 12
Flange Bolt Thread 1-1/8 in. -7 pitch
Weight (lb) 467 lb
Weight (kg) 212.3 kg
Assembly Length (in.) 17-5/8 in.
Assembly Length (mm) 447 mm
Assembly Height (in.) 41-3/16 in.
Assembly Height (mm) 1045 mm
Assembly Width (in.) 19-7/8 in.
Assembly Width (mm) 504 mm
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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 : VFF2RV1YPS/M
2-way 14 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: 17-5/8 in.; Height: 41-3/16 in.; Width: 19-7/8 in.; Neck: 13-5/8 in.; Radius; 9-15/16 in.
- Dimensions (mm)
- Assembly--Length: 447 mm; Height: 1045 mm; Width: 504 mm; Neck: 346 mm; Radius; 252 mm
- Includes
- Position indicator
- Weight (lb)
- 467 lb
- Weight (kg)
- 212.3 kg
- 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-- -40 F to 176 F
- Ambient Temperature Range (C)
- Actuator-- -40 C to 80 C
- Connection Type
- Lugged
- Body Pattern
- 2 way (NC, NC/NO; NSR)
- Pipe Size (inch)
- 14 in.
- Pipe Size (DN)
- DN350
- Maximum Differential Pressure Ratings (Close-off) (psi)
- 50 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa)
- 345 kPa
- Capacity (Cv)
- at 60 degrees stroke--3384 Cv; at 90 degrees stroke--10538 Cv
- Capacity (Kv)
- at 60 degrees stroke--2927 kvs; at 90 degrees stroke--9115 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
- Pneumatic, Modulating w/positioner, spring return
- Static Pressure Rating (psi)
- 250 psi Maximum
- Static Pressure Rating (kPa)
- 1724 kPa Maximum
- Flange Bolts
- 12, Flange Bolt Thread--1-1/8 in. -7 pitch
- Materials (Plug/Ball/Disc)
- Nylon 11-coated ductile iron (optional: Aluminum, bronze, and stainless steel)
