HONEYWELL VFF6MV1YXB/M, 3-Way Valve, 8 Inch

The HONEYWELL VFF6MV1YXB/M is an 8-inch 3-way valve designed for efficient fluid control in HVAC systems. This valve features a resilient seat for enhanced sealing and durability, ensuring reliable operation in various applications. Constructed from high-quality materials, it meets industry standards for performance and safety. The valve's design allows for easy installation and maintenance, making it a practical choice for both new and existing systems. With its robust construction and reliable performance, the VFF6MV1YXB/M is ideal for managing flow in complex HVAC setups.

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Environmental & Combustion Controls
> Butterfly Valves > VFF6

VFF6MV1YXB
3-way (A-AB-B), 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
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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), 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-AB-B)
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)
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Category:
SUPPLIER DIRECTORY => HONEYWELL, INC
February 2009
> Butterfly Valves > VFF6
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF6 : VFF6MV1YXB/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-AB-B 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)

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

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