- Designed for installation in flanges which utilize the standard 30° seating
- Available in a wide range of corrosion resistant materials, optionally with protective coatings/linings
- 70% (US) / 75% (EU)Operating Ratio
- Gas or liquid service
- Full vacuum rating (CPV and CPV-C)
Design | Prebulged, Forward-Acting |
Size Range | 0.5 in to 44 in | DN15 to DN1100 |
Burst Pressure Range | 1.5 psig to 11,000 psig | 0.10 barg to 758.42 barg |
Burst Pressure Tolerance | ± 1 psig for burst pressures < 5 psig ± 1.5 psig for burst pressures > 5 psig and < 14.99 psig ± 2 psig for burst pressures > 14 psig and < 40 psig ±5% for burst pressures > 40psig |
± 0.15 barg for burst pressures ≤ 1.5 barg stand. ± 10% / red. ± 0.15 barg for burst pressures > 1.5 barg and < 2.76 barg stand. ± 10% / red. ± 5% for burst pressures ≥ 2.76 barg |
Materials | Aluminum, 316 SST, Nickel 200, Monel® 400, Inconel® 600 and Silver |
- 30° Seat RD Assemblies Installation Instructions
- 30° Seat RD Assemblies Installation Instructions (Chinese)
- Screw Type RD Assemblies Installation Instructions
- Screw Type RD Assemblies Installation Instructions (Chinese)
- Union Type and Hammer Union Type RD Assemblies Installation Instructions
- Insert Holder Video
Data Sheets & Brochures
- Conventional Prebulged (P) & CPV Series Data Sheet
- Conventionel Prebulged (P) & CPV Series Data Sheet (Europe)
- Conventional Prebulged (P) & CPV Series Data Sheet (Spanish)
- Conventional Prebulged (P) & CPV Series Data Sheet (Chinese)
- Conventional Bolted Type Series Holders Data Sheet
- Conventional Bolted Type Series Holders Data Sheet (Europe)
- Conventional Bolted Type Series Holders Data Sheet (Spanish)
- Conventional Bolted Type Series Holders Data Sheet (Chinese)
- Union/Hammer Union Holders Data Sheet
- Union/Hammer Union HolderData Sheet (Europe)
- Union/Hammer Union Holders Data Sheet (Spanish)
- Union/Hammer Union Holders Data Sheet (Chinese)
- Screw Type Series Holders Data Sheet
- Screw Type Series Holders Data Sheet (Europe)
- Screw Type Series Holders Data Sheet (Spanish)
- Screw Type Series Holders Data Sheet (Chinese)