Flowserve Valtek High Performance Butterfly Control Valve – Valdisk

Description

The Flowserve Valtek Valdisk™ is a double offset butterfly control valve designed to meet the most routine and the most rigid service requirements. The Flowserve Valtek Valdisk BX High Performance Valve is a superior quality, ASME Class 150 and 300 valve, available in standard PFA and optional UHMWPE, fire sealed, APEX and TriFlex metal seated versions. Offered in 2″ (50 mm) through 36″ (900 mm) sizes and in both wafer and lug body designs, all valves are available with a wide variety of packing options to meet the most routine and the most rigid service requirements.

The Flowserve Valtek Valdisk™ control valve is a rugged and dependable butterfly style control valve. It is available in carbon steel, CF8M, Monel, Hastelloy C and other alloys, ANSI Classes 150 and 300, sizes 2 through 30-inch. Available with soft PFA/Viton seat, Firesafe sealed, or TriFlex metal seats. The Valdisk BX complies with ASME B16.10, B16.34, ASME B16.5, ASME B16.10, MSS SP68, MSS SP61, API 598, API 607, API 609, and ISO 5752.

The Valtek Valdisk™ is a double offset butterfly valve used whenever high capacity is needed with the lowest possible pressure loss.

Features

• Modern, simple, and trouble free design
• Self-centering seat for tight shut-off
• Tight bi-directional shut-off
• ASME Class 150 & 300, PN 10, -16, -20, -25, -40 drilling
• Low profile disk for higher flow rates
• High-performance throttling — High-thrust cylinder actuator, eccentric-cammed disc for unmatched performance
• Greater throttling accuracy — Single pivot-point, splined shaft minimizes lost motion between shaft and actuator, ensuring greater accuracy
• Improved uptime — Long-lasting, bubble-tight shutoff for improved leakage resistance
• Reduced maintenance costs — Double-offset disc design minimizes seat and disc wear and prolongs service life while reducing leakage