E-mail: [email protected]

Global Supplier of Industrial Automation Equipment and Spare Parts

Products

Home› Products › Valve Series

Genuine General Valve Twin Seal DBB Valve

The universally mandated standard for high-accuracy fuel custodian transfer, General Valve’s iconic Twin Seal four-way plug double block and bleed (DBB) valve. Achieving 100% positive mechanical bubble-tight isolation to eradicate fuel cross-contamination. We supply a full range of products and support fast worldwide shipping. Please contact us for a quote. Category: Valve Series
  • Product Detail

Description

  •  General Valve Brand Advantage: General Valve Twin Seal stands as the premium pioneer of verifiable zero-leakage fluid routing. Across high-stakes MRO petroleum storage and high-precision custody metering loops, even micro-internal tracking triggers massive monetary risk. This single valve seamlessly replaces complicated, high-wear dual-gate bypass networks.

  • Core Highlights:

    • Friction-Free Mechanical Sealing Wedge Actions: During rotational travel, the resilient resilient slips never rub or scrape against the valve body bore; only at the terminal closure stroke does the tapered plug mechanically push the slips perpendicularly into the seats, rendering minimal actuation torque and expanding cycle limits.

    • Visual Downstream Bleed Verification Setup: Standardized with automated or manual thermal/body bleed systems. Cracking the center bleed valve during total closure instantly and physically verifies complete fluid shutoff, fully adhering to rigid international commercial jet-fuel inspection thresholds.

    • Disruptive Top-Entry Inline Fast Slide Repairs: When fluorocarbon seal inserts require replacement after long-term service, there is zero need to flame-cut or unbolt the valve from pipelines. Technicians simply pull the top bonnet off, lift the plug assembly out, and swap the slips vertically within minutes.

Share:

Leave a Reply

⌃