2-WAY, 4 INCH RESILIENT-SEAT - HONEYWELL

The HONEYWELL 2-WAY, 4 INCH RESILIENT-SEAT valve is designed for effective flow regulation in HVAC and plumbing systems. This valve features a resilient seat that provides a secure seal, reducing the risk of leaks and enhancing system efficiency. Its durable construction ensures long-lasting performance, making it suitable for both commercial and residential applications. Compliant with industry standards, this valve is easy to install and integrates seamlessly with existing piping systems, making it a reliable choice for professionals.

Distributor
Environmental & Combustion Controls
> Butterfly Valves > VFF1

VFF1JW1Y8P
2-way, 4 inch resilient-seat flanged butterfly valve, 841 Cv at 90
(274 Cv at 60), 175 psid close-off, Pneumatic, 20 psi spring return,
spring range 8 to 13 N.O. Replaces Tyco VF5204FS2LO and VF5204US2LO
Locate Distributors
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, 4 inch resilient-seat flanged butterfly valve, 841
Cv at 90 (274 Cv at 60), 175 psid close-off, Pneumatic, 20 psi
spring return, spring range 8 to 13 N.O. Replaces Tyco VF5204FS2LO and
VF5204US2LO
Pipe Size (inch) 4 in.
Pipe Size (DN) DN100
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 20 psi spring return
Valve Action Normally Open
Type of Enclosure Pneumatic
Flow Characteristic Modified Equal Percent
Controlled Medium Chilled or hot water with up to 50% Glycol
Capacity at 60 degrees stroke (Cv) 274 Cv
Capacity at 60 degrees stroke (kvs) 237 kvs
Capacity at 90 degrees stroke (Cv) Stroke limited to 70 degrees
Capacity at 90 degrees stroke (kvs) Stroke limited to 70 degrees
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) -20 F to 150 F
Actuator Ambient Temperature Ratings (C) -29 C to 66 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.) 4-1/16 in.
Radius (mm) 104 mm
Neck (in.) 7 in.
Neck (mm) 178 mm
Thickness (in.) 2 in.
Thickness (mm) 51 mm
Number of Flange Bolts 8
Flange Bolt Thread 5/8 in. -11 pitch
Weight (lb) 30.3 lb
Weight (kg) 13.8 kg
Assembly Length (in.) 19-15/16 in.
Assembly Length (mm) 506 mm
Assembly Height (in.) 17-7/8 in.
Assembly Height (mm) 453 mm
Assembly Width (in.) 11-7/16 in.
Assembly Width (mm) 290 mm
Comments Linear actuator, stroke limited to 70 degrees
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 > VFF1
Commercial Building Controls : Valves and Valve Actuators : Butterfly Valves : VFF1 : VFF1JW1Y8P/M

2-way, 4 inch resilient-seat flanged butterfly valve with 841 Cv and 175 psid

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: 19-15/16 in.; Height: 17-7/8 in.; Width: 11-7/16 in.; Neck: 7 in.; Radius; 4-1/16 in.

Dimensions (mm)

Assembly--Length: 506 mm; Height: 453 mm; Width: 290 mm; Neck: 178 mm; Radius; 104 mm

Weight (lb)

30.3 lb

Weight (kg)

13.8 kg

Comments

Linear actuator, stroke limited to 70 degrees

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-- -20 F to 150 F

Ambient Temperature Range (C)

Actuator-- -29 C to 66 C

Connection Type

Lugged

Body Pattern

2 way (S/R NO)

Pipe Size (inch)

4 in.

Pipe Size (DN)

DN100

Maximum Differential Pressure Ratings (Close-off) (psi)

175 psi

Maximum Differential Pressure Ratings (Close-off) (kPa)

1206 kPa

Capacity (Cv)

at 60 degrees stroke--274 Cv; Stroke limited to 70 degrees

Capacity (Kv)

at 60 degrees stroke--237 kvs; Stroke limited to 70 degrees

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, 20 psi spring return

Static Pressure Rating (psi)

250 psi Maximum

Static Pressure Rating (kPa)

1724 kPa Maximum

Flange Bolts

8, Flange Bolt Thread--5/8 in. -11 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

This item has no supplemental files.