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Product Data

KSCdirect Part #: HON VFF1PW1YDS/M
Description: 2-WAY, 12 INCH RESILIENT-SEAT
MFG Part #: VFF1PW1YDS/M
UPC: 085267317221
Supplier: HONEYWELL
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Details

Distributor
Environmental & Combustion Controls
> Butterfly Valves > VFF1

VFF1PW1YDS
2-way, 12 inch resilient-seat flanged butterfly valve, 8077 Cv at 90
(2563 Cv at 60), 175 psid close-off, Pneumatic, 80 psi spring return
N.O. Electro-pneumatic positioner. Replaces Tyco VF5212FS6LO and
VF5212US6LO
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Product Specifications Literature and
Documents
Overview
Resilient seat in 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, 12 inch resilient-seat flanged butterfly valve,
8077 Cv at 90 (2563 Cv at 60), 175 psid close-off, Pneumatic, 80 psi
spring return N.O. Electro-pneumatic positioner. Replaces Tyco
VF5212FS6LO and VF5212US6LO
Pipe Size (inch) 12 in.
Pipe Size (DN) DN300
Body Pattern 2 way (S/R NO)
Maximum Differential Pressure Ratings (Close-off) (psi) 175 psi
Maximum Differential Pressure Ratings (Close-off) (kPa) 1206 kPa
Actuator Control Type Pneumatic
Actuator Selection 4-20 mA Servo, 80 psi spring return
Valve Action Normally Open
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) 2563 Cv
Capacity at 60 degrees stroke (kvs) 2217 kvs
Capacity at 90 degrees stroke (Cv) 8077 Cv
Capacity at 90 degrees stroke (kvs) 6987 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 in.
Radius (mm) 229 mm
Neck (in.) 12-1/4 in.
Neck (mm) 311 mm
Thickness (in.) 3 in.
Thickness (mm) 76 mm
Number of Flange Bolts 12
Flange Bolt Thread 7/8 in. -9 pitch
Weight (lb) 777 lb
Weight (kg) 353.2 kg
Assembly Length (in.) 15-1/2 in.
Assembly Length (mm) 392 mm
Assembly Height (in.) 34-11/16 in.
Assembly Height (mm) 880 mm
Assembly Width (in.) 18 in.
Assembly Width (mm) 458 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 > VFF1
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF1 : VFF1PW1YDS/M

2-way 12 in flanged butterfly valve

Overview

Resilient seat in 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: 15-1/2 in.; Height: 34-11/16 in.; Width: 18 in.; Neck: 12-1/4 in.; Radius; 9 in.
Dimensions (mm)
Assembly--Length: 392 mm; Height: 880 mm; Width: 458 mm; Neck: 311 mm; Radius; 229 mm
Includes
Position indicator
Weight (lb)
777 lb
Weight (kg)
353.2 kg
Mounting
ANSI Flanged
Voltage
4-20 mA
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 (S/R NO)
Pipe Size (inch)
12 in.
Pipe Size (DN)
DN300
Maximum Differential Pressure Ratings (Close-off) (psi)
175 psi
Maximum Differential Pressure Ratings (Close-off) (kPa)
1206 kPa
Capacity (Cv)
at 60 degrees stroke--2563 Cv; at 90 degrees stroke--8077 Cv
Capacity (Kv)
at 60 degrees stroke--2217 kvs; at 90 degrees stroke--6987 kvs
Valve Action
Normally Open
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, 4-20 mA Servo, 80 psi spring return
Static Pressure Rating (psi)
250 psi Maximum
Static Pressure Rating (kPa)
1724 kPa Maximum
Flange Bolts
12, Flange Bolt Thread--7/8 in. -9 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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