Durco Plug Valves
See all products
With bubble-tight fire-safe sealing integrity and the ability to double block and bleed from a single valve, the DuraSeal™ is an excellent choice for applications that require frequent isolation and testing of gas or liquids.
The DuraSeal™ is a mechanically seated, non-lubricated expanding plug valve that provides a provable bubble tight seal for your most critical isolation applications. Available in both reduced and full-bore options, the DuraSeal™ employs industry proven technology in tandem with robust product innovations to provide consistent DBB/DIB-1 isolation performance. Standing in support of the product lies a world class quality program, and dedicated technical and sales teams ready to support your organization’s project needs.
The DuraSeal™ meets the following product requirements:
• API 6D, DBB & DIB-1 monogramed
• API 6FA (Firesafe)
• API 591 (Destructive)
• ISO 15848-1 by request (Emissions)
• PED/CE by request
• CRN (Canada) certified
• TSG (China) certified
• Designed, assembled and tested in an ISO 9001 certified/API Q1 compliant facility
| Size Range | 2in – 36in |
| Pressure Rating | Class 150 – Class 900 |
| Elastomer Seals | Viton GF, Viton GFLT, Viton ETP, Kalrez |
| Body Materials | A216 WCB, A216 WCC, A352 LCC |
| Stem/Plug Material | A216 WCB, A216 WCC, A350 LF2, A352 LCC, all with 2-3 mils of ENP |
| Temperature Rating | -20F to 400F (Standard Temp) -50F to 400F (for low temp) |
| Certification: | Standard: API 6D, API 6FA |
| By Request: PED, ISO 15848-1 | |
| Operation: | Manual, Electric, Hydraulic |
| Flow & Torque Data: | PUB-005-EN |
| Actuator Adaption: | SK-0014 |
| Installation & Operations Manual: | PUB-001-EN |
| Lifting & Handling Instructions: | PUB-011-EN |
