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Product Data

KSCdirect Part #: HON VFF6UV1Y4A/M
Description: 3-WAY (A-AB-B), 20 INCH
MFG Part #: VFF6UV1Y4A/M
UPC: 085267331517
Supplier: HONEYWELL
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Details

Distributor
Environmental & Combustion Controls
> Butterfly Valves > VFF6

VFF6UV1Y4A
3-way (A-AB-B), 20 inch resilient-seat flanged butterfly valve, 22339
Cv at 90 (7144 Cv at 60), 50 psid close-off, NSR Floating control,
NEMA 4 (waterproof) housing, w/ handle and heater. Replaces Tyco
VF5320UEK and
Locate Distributors
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-AB-B), 20 inch resilient-seat flanged butterfly
valve, 22339 Cv at 90 (7144 Cv at 60), 50 psid close-off, NSR
Floating control, NEMA 4 (waterproof) housing, w/ handle and heater.
Replaces Tyco VF5320UEK and
Pipe Size (inch) 20 in.
Pipe Size (DN) DN500
Body Pattern 3 way (A-AB-B)
Maximum Differential Pressure Ratings (Close-off) (psi) 50 psi
Maximum Differential Pressure Ratings (Close-off) (kPa) 345 kPa
Actuator Control Type Electric floating
Actuator Selection Non-Spring Return 120 Vac Floating control
Valve Action Normally Closed
Type of Enclosure NEMA 4 (Water tight) housing
Includes Anti-condensation heater, manual gear wheel
Flow Characteristic Modified Equal Percent
Controlled Medium Chilled or hot water with up to 50% Glycol
Capacity at 60 degrees stroke (Cv) 7144 Cv
Capacity at 60 degrees stroke (kvs) 6180 kvs
Capacity at 90 degrees stroke (Cv) 22339 Cv
Capacity at 90 degrees stroke (kvs) 19323 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) -21 F to 148 F
Actuator Ambient Temperature Ratings (C) -30 C to 65 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.) 14 in.
Radius (mm) 356 mm
Neck (in.) 17-1/4 in.
Neck (mm) 438 mm
Thickness (in.) 5 in.
Thickness (mm) 127 mm
Number of Flange Bolts 20
Flange Bolt Thread 1-1/8 in. -7 pitch
Weight (lb) 1548 lb
Weight (kg) 703.6 kg
Assembly Length (in.) 36-1/4 in.
Assembly Length (mm) 921 mm
Assembly Height (in.) 50-1/4 in.
Assembly Height (mm) 1276 mm
Assembly Width (in.) 32 in.
Assembly Width (mm) 813 mm
Approvals, CE Certified
Approvals, Canadian Standards Association C/US Certified, waterproof
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 > VFF6
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF6 : VFF6UV1Y4A/M

3-way (A-AB-B) 20in 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: 36-1/4 in.; Height: 50-1/4 in.; Width: 32 in.; Neck: 17-1/4 in.; Radius; 14 in.
Dimensions (mm)
Assembly--Length: 921 mm; Height: 1276 mm; Width: 813 mm; Neck: 438 mm; Radius; 356 mm
Includes
Anti-condensation heater, manual gear wheel
Weight (lb)
1548 lb
Weight (kg)
703.6 kg
Mounting
ANSI Flanged
Approvals, CSA
C/US Certified, waterproof
Voltage
120 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
Certified
Enclosure
NEMA 4 (Water tight) housing
Ambient Temperature Range (F)
Actuator-- -21 F to 148 F
Ambient Temperature Range (C)
Actuator-- -30 C to 65 C
Connection Type
Lugged
Body Pattern
3 way (A-AB-B porting)
Pipe Size (inch)
20 in.
Pipe Size (DN)
DN500
Maximum Differential Pressure Ratings (Close-off) (psi)
50 psi
Maximum Differential Pressure Ratings (Close-off) (kPa)
345 kPa
Capacity (Cv)
at 60 degrees stroke--7144 Cv; at 90 degrees stroke--22339 Cv
Capacity (Kv)
at 60 degrees stroke--6180 kvs; at 90 degrees stroke--19323 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
Electric floating, Non-Spring Return 120 Vac Floating control
Static Pressure Rating (psi)
250 psi Maximum
Static Pressure Rating (kPa)
1724 kPa Maximum
Flange Bolts
20, Flange Bolt Thread--1-1/8 in. -7 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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