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Product Data

KSCdirect Part #: HON VFF2GW1YPR/M
Description: 2-WAY, 2.5 INCH RESILIENT-SEAT
MFG Part #: VFF2GW1YPR/M
UPC: 085267318006
Supplier: HONEYWELL
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Details

Distributor
Environmental & Combustion Controls
> Butterfly Valves > VFF2

VFF2GW1YPR
2-way, 2.5 inch resilient-seat flanged butterfly valve, 282 Cv at 90
(107 Cv at 60), 175 psid close-off, Pneumatic 80 psi bidirectional.
Positioner . Replaces Tyco VF5225FD6LN and VF5225UD6LN
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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, 2.5 inch resilient-seat flanged butterfly valve,
282 Cv at 90 (107 Cv at 60), 175 psid close-off, Pneumatic 80 psi
bidirectional. Positioner . Replaces Tyco VF5225FD6LN and VF5225UD6LN
Pipe Size (inch) 2-1/2 in.
Pipe Size (DN) DN65
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 Pneumatic
Actuator Selection Modulating w/positioner, bidirectional
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) 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) 302.1 lb
Weight (kg) 137.3 kg
Assembly Length (in.) 10-5/16 in.
Assembly Length (mm) 262 mm
Assembly Height (in.) 18-7/8 in.
Assembly Height (mm) 479 mm
Assembly Width (in.) 5-1/8 in.
Assembly Width (mm) 131 mm
Literature and other Resources Download
Back To Top
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 : VFF2GW1YPR/M

2-way 2.5 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: 10-5/16 in.; Height: 18-7/8 in.; Width: 5-1/8 in.; Neck: 6 in.; Radius; 2-9/16 in.
Dimensions (mm)
Assembly--Length: 262 mm; Height: 479 mm; Width: 131 mm; Neck: 152 mm; Radius; 65 mm
Includes
Position indicator
Weight (lb)
302.1 lb
Weight (kg)
137.3 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)
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, 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, 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)

Attributes/Specifications

Category Commercial Building Controls
Manufacturer HONEYWELL
Product Valves and Valve Actuators
Style Valves and Valve Actuators

Supplemental Files

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