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> Butterfly Valves > VFF6
VFF6MV1YXS
3-way (A-AB-B), 8 inch resilient-seat flanged butterfly valve, 3316 Cv
at 90 (1081 Cv at 60), 50 psid close-off, Pneumatic, 80 psi spring
return. 2-position @ system pressure. Replaces Tyco VF5308US6L and
VF5310FS6L
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Product Specifications Literature and
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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, Pneumatic,
80 psi spring return. 2-position @ system pressure. Replaces Tyco
VF5308US6L and VF5310FS6L
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 Pneumatic
Actuator Selection 2-position, 80 psi spring return
Valve Action Normally Closed
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) 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 200 F
Actuator Ambient Temperature Ratings (C) -40 C to 95 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) 254.7 lb
Weight (kg) 115.8 kg
Assembly Length (in.) 28-7/16 in.
Assembly Length (mm) 721 mm
Assembly Height (in.) 27-1/4 in.
Assembly Height (mm) 692 mm
Assembly Width (in.) 15-1/16 in.
Assembly Width (mm) 382 mm
Literature and other Resources Download
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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 : VFF6MV1YXS/M
3-way (A-AB-B) 8in 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: 28-7/16 in.; Height: 27-1/4 in.; Width: 15-1/16 in.; Neck: 9-1/2 in.; Radius; 6-1/16 in.
- Dimensions (mm)
- Assembly--Length: 721 mm; Height: 692 mm; Width: 382 mm; Neck: 241 mm; Radius; 154 mm
- Includes
- Position indicator
- Weight (lb)
- 254.7 lb
- Weight (kg)
- 115.8 kg
- 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-- -40 F to 200 F
- Ambient Temperature Range (C)
- Actuator-- -40 C to 95 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
- Pneumatic, 2-position, 80 psi spring return
- 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)
