Product
BFV


Specifications
BFV Valve | Standard Features |
---|---|
Application | Isolation and Control of Corrosive and Highly-Toxic Process Liquids and Gas |
Standards | 16.5, 16.34, MS 25/55, API 609 |
Size | 1"-42" |
Body Material | ASTM A395 DI |
Trim | Paraflon Liner, PFA Lined 316SS Disc and Stem |
Temperature Rating | -40°F to 450°F |
Pressure Rating | 250 PSIG |
Process Sealing | ANSI Class 5 Shutoff |
Stem Sealing | Live Loaded |
Connection Type | ASME 150# |
Control Characteristics | Equal Percentage |
Flow Direction | Bi-Directional |

Design Benefits
Double D Stem Connection up to 6"
Precision Spherically Molded & Machined One Piece Disc/Stem,
Minimum 3mm Thick PFA Liner,
Integral Actuator Mounting Flange,
ISO 5211 Mounting Flange,
Dynamically Loaded Mechanical Shaft Seal,
Radially Loaded Atmospheric Seal,
Enhanced Resilient 360 degrees Elastomeric Energizer,
High Strength A193 B7 Fasteners,
Blowout Proof Stem,
Chambered PFA Raised Face Flange Sealing,
Epoxy Coated Body,

Applicable Standards
ASME B16.5 - Standard Flange Dimensions
ASME B16.10 - Face-To-Face and End-to-End Dimensions of Valves
ASME B16.34 - Valve Body Minimum Wall Thickness
API 598 - Details for the Testing and Inspection Requirements for Butterfly Valves.
API 609 - Purchase Specifications for Lug and Wafer Type Butterfly Valves
MSS SP-25 - Standard Marking Systems for Valves, Fittings, Flanges, and Unions
MSS SP-67 - This Standard Practice Covers Dimensions, Design, Testing and Marking Requirements for Butterfly Valves.
Chlorine Institute Pamphlet #6 - Piping Systems for Dry Chlorine
ISO 5211 European Standard Requirements for the Attachment of Part-Turn Actuators
DIN 3230 - Technical Delivery Conditions for Valves