Double Block & Bleed Valves
Description
SecoLok Double Block & Bleed Valves
Specification Table
| Feature | Specification |
|---|---|
| Brand | SecoLok |
| Manufacturer | I.S Engineering Co. |
| Type | Double Block & Bleed Valve |
| Material | Carbon Steel, Stainless Steel, Duplex, Super Duplex, Titanium |
| Pressure Rating | Up to ASME Class 2500 |
| Temperature Rating | Up to 472ºC |
| Connection Sizes | 1/4″ – 4″ |
| End Connections | RF, RTJ, FF, NPT, BSP, WN, BW, SW, SPO, API, SAE and more |
| Interface | Manual wheel, bar stem, stem extension, actuated |
| Packing | PTFE, Graphite, EPDM, Buna-N, Viton |
SecoLok Double Block & Bleed Valves (DBB Valves) are high-performance isolation valves that provide a double seal against pressure from both ends of the valve. They are typically used in critical applications where safety and reliability are essential, such as in the oil and gas, chemical processing, and power generation industries.
Applications
SecoLok Double Block & Bleed Valves are used in a wide range of applications, including:
- Oil and gas
- Petrochemical
- Chemical
- Power generation
- Pulp and paper
- Food and beverage
- Pharmaceutical
- Water and wastewater treatment
Construction Standards
SecoLok Double Block & Bleed Valves are manufactured in accordance with the following construction standards:
- API 6D
- ASME B16.34
- ISO 15848-1
- EN 13959