Distributor
Environmental & Combustion Controls
> Butterfly Valves > VFF3
VFF3MV1YXB
3-way (A-B-AB), 8 inch resilient-seat flanged butterfly valve, 3316 Cv
at 90 (1081 Cv at 60), 50 psid close-off, NSR Modulating control,
NEMA 4X (waterproof, corrosion-proof) housing, w/ handle and heater.
Replaces Tyco VF5308UEM and VF5310FEM
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-B-AB), 8 inch resilient-seat flanged butterfly
valve, 3316 Cv at 90 (1081 Cv at 60), 50 psid close-off, NSR
Modulating control, NEMA 4X (waterproof, corrosion-proof) housing, w/
handle and heater. Replaces Tyco VF5308UEM and VF5310FEM
Pipe Size (inch) 8 in.
Pipe Size (DN) DN200
Body Pattern 3 way (A-B-AB)
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
Type of Enclosure NEMA 4X (Water tight, corrosion-proof) 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) 1081 Cv
Capacity at 60 degrees stroke (kvs) 935 kvs
Capacity at 90 degrees stroke (Cv) 3316 Cv
Capacity at 90 degrees stroke (kvs) 2868 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 150 F
Actuator Ambient Temperature Ratings (C) -40 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.) 6-1/16 in.
Radius (mm) 154 mm
Neck (in.) 9-1/2 in.
Neck (mm) 241 mm
Thickness (in.) 2-1/2 in.
Thickness (mm) 64 mm
Number of Flange Bolts 8
Flange Bolt Thread 3/4 in. -10 pitch
Weight (lb) 290 lb
Weight (kg) 131.8 kg
Assembly Length (in.) 29-1/2 in.
Assembly Length (mm) 749 mm
Assembly Height (in.) 28-3/8 in.
Assembly Height (mm) 720 mm
Assembly Width (in.) 16-3/4 in.
Assembly Width (mm) 427 mm
Approvals, Underwriters Laboratories Inc Listed, NEMA 4, 4X
Approvals, CE Certified
Approvals, Canadian Standards Association NEMA 4, 4X
Literature and other Resources Download
Back To Top
Product Data - (VFF1, VFF2, VFF3, VFF6 Resilient Seat Butterfly Valves
with Flanged Connections)
Download -Submit
Welcome
Category: SUPPLIER DIRECTORY => HONEYWELL, INC
February 2009
> Butterfly Valves > VFF3
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF3 : VFF3MV1YXB/M
3-way, 8 inch resilient-seat flanged butterfly valve with 3316 Cv and 50 psid
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: 29-1/2 in.; Height: 28-3/8 in.; Width: 16-3/4 in.; Neck: 9-1/2 in.; Radius; 6-1/16 in.
- Dimensions (mm)
- Assembly--Length: 749 mm; Height: 720 mm; Width: 427 mm; Neck: 241 mm; Radius; 154 mm
- Includes
- Anti-condensation heater, manual gear wheel
- Weight (lb)
- 290 lb
- Weight (kg)
- 131.8 kg
- Mounting
- ANSI Flanged
- Approvals, Underwriters Laboratories Inc.
- Listed, NEMA 4, 4X
- Approvals, CSA
- NEMA 4, 4X
- 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 4X (Water tight, corrosion-proof) housing
- Ambient Temperature Range (F)
- Actuator-- -40 F to 150 F
- Ambient Temperature Range (C)
- Actuator-- -40 C to 65 C
- Connection Type
- Lugged
- Body Pattern
- 3 way (A-B-AB porting)
- Pipe Size (inch)
- 8 in.
- Pipe Size (DN)
- DN200
- Maximum Differential Pressure Ratings (Close-off) (psi)
- 50 psi
- Maximum Differential Pressure Ratings (Close-off) (kPa)
- 345 kPa
- Capacity (Cv)
- at 60 degrees stroke--1081 Cv; at 90 degrees stroke--3316 Cv
- Capacity (Kv)
- at 60 degrees stroke--935 kvs; at 90 degrees stroke--2868 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 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)
