Valdisk BX

Valdisk BX

The Valtek Valdisk BX is a double offset butterfly control valve designed to meet the most routine and the most rigid service requirements. Adopted from Flowserve's Durco BX product, the Valdisk BX offers a proven design and variety of configurations for seating, packing and materials.

Brand: Valtek
Category: Butterfly & Offset
Valve Size 2" to 30"
Pressure Class Standard ASME B16.34
Pressure Class Range Class 150, 300
Body Wafer
End Connections Lugged, Integral Flange, Flangeless
Face-to-Face Standard MSS SP 68
Bonnet Body Integral
Packing Standard, Twin Seal, Vacuum Seal, Fugitive Emissions, Live-Loaded, Fire-Safe
Configuration Double-Offset
Trim Contoured Eccentric-Cammed Disc
Trim Characteristics Linear
Seating Metal-to-Metal & Soft
Shut-Off Classification ANSI FCI 70-2 Class IV, V, VI

Primary stem seal plus two optional secondary seals provide triple leak protection

Retainer is locked in the valve body by a unique lock or fasteners, depending on size

Adjustable, live-loaded packing options available

Low profile disc increases capacity and provides better flow control

Tapered shaft to disc pins provide tight connections for excellent control without requiring the shaft to be drilled

Inherently linear flow characteristic provides good control over the entire flow range

Soft seat (Class VI) and metal seat (Class IV) provide reliable long-life, shut-off capability

Packing provides low emissions for a variety of applications, complying with industry standards

Certifications Canadian Registration Number (CRN)
Design Standards ASME B16.5 – Pipe Flanges & Flanged Fittings
MSS SP 68 – High Pressure Butterfly Valves with Offset Design
ASME B16.34 – Valve Flanged, Threaded, and Welding End
ASME SA Materials
ASTM A Materials
Quality IS0 9001:2008
ATEX QAN
IECEX QAR

No manuals available at this time.