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VFF6PW1YXB
3-way (A-AB-B), 12 inch resilient-seat flanged butterfly valve, 8077
Cv at 90 (2563 Cv at 60), 175 psid close-off, NSR Modulating
control, NEMA 4X (waterproof, corrosion-proof) housing, w/ handle and
heater. Replaces Tyco VF5312FEM and VF5312UEM
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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), 12 inch resilient-seat flanged butterfly
valve, 8077 Cv at 90 (2563 Cv at 60), 175 psid close-off, NSR
Modulating control, NEMA 4X (waterproof, corrosion-proof) housing, w/
handle and heater. Replaces Tyco VF5312FEM and VF5312UEM
Pipe Size (inch) 12 in.
Pipe Size (DN) DN300
Body Pattern 3 way (A-AB-B)
Maximum Differential Pressure Ratings (Close-off) (psi) 175 psi
Maximum Differential Pressure Ratings (Close-off) (kPa) 1206 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) 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 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.) 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) 612 lb
Weight (kg) 278.2 kg
Assembly Length (in.) 35-1/4 in.
Assembly Length (mm) 894 mm
Assembly Height (in.) 34-1/16 in.
Assembly Height (mm) 865 mm
Assembly Width (in.) 21-1/2 in.
Assembly Width (mm) 546 mm
Approvals, Underwriters Laboratories Inc Listed, NEMA 4, 4X
Approvals, CE Certified
Approvals, Canadian Standards Association NEMA 4, 4X
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 : VFF6PW1YXB/M
3-way (A-AB-B) 12in 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: 35-1/4 in.; Height: 34-1/16 in.; Width: 21-1/2 in.; Neck: 12-1/4 in.; Radius; 9 in.
- Dimensions (mm)
- Assembly--Length: 894 mm; Height: 865 mm; Width: 546 mm; Neck: 311 mm; Radius; 229 mm
- Includes
- Anti-condensation heater, manual gear wheel
- Weight (lb)
- 612 lb
- Weight (kg)
- 278.2 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)
- 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 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
- 12, Flange Bolt Thread--7/8 in. -9 pitch
- Materials (Plug/Ball/Disc)
- Nylon 11-coated ductile iron (optional: Aluminum, bronze, and stainless steel)
