DBB Ball Valve for Compact Double Block and Bleed Isolation
Integrated fully forged Double Block & Bleed ball valve designed to replace multiple-valve assemblies, reduce leakage points and support rapid venting in high-pressure industrial pipelines.
| Size Range | 2″–24″ (DN50–DN600) |
|---|---|
| Pressure Rating | Class 150–2500 (PN16–PN420) |
| Body Material | Carbon steel, alloy steel, stainless steel, duplex steel, etc. |
| Connection Type | RF, BW, RTJ, etc. |
| Operation | Manual, pneumatic, electric, hydraulic, etc. |
Frequently Asked Questions
The original page states that it replaces complex multiple-valve connections in traditional pipelines.
Its integrated arrangement saves installation space and enables the rapid venting stated on the original page.
The original description states that the integrated forged design reduces system leakage points for harsh and high-pressure service.
Power, metallurgy, petroleum and natural gas industries are listed.
Provide medium, operating conditions, connection, actuation, venting requirements, quantity and documentation.
Product Overview
This DBB ball valve combines double isolation and bleed functionality within one integrated forged assembly. It is intended to simplify pipeline layouts that would otherwise require multiple connected valves.
The compact design supports installation-space savings and rapid venting, while reducing the leakage points identified in the original description. It is suitable for the stated harsh and high-pressure conditions.
The listed materials, end connections and operating methods allow engineering selection for power, metallurgy, petroleum and natural gas projects.
- Integrated DBB Function: Combines double block and bleed duties.
- Space-Saving Layout: Replaces the listed multi-valve arrangement.
- Forged Construction: Reduces system leakage points.
- Industrial Application: Listed for power, metallurgy, oil and gas.
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