Description
The DelVal Ball Valve series is developed with extensive application, design and manufacturing expertise. These products are produced by employing modern manufacturing practices under a robust quality assurance system. These practices ensure consistent product quality and dependable performance. The DelVal Ball Valves have been designed to include state-of-the-art features that are described in this bulletin. Learn more about control valves and ball valves from BBP.
The DelVal Ball Valve series includes:
- Series 2000 Shut Down Valve – Firesafe design and NACE versions available.
FEATURES
- 2000 PSIG WOG
- Integral top plate for direct mount actuation
- Top plate is open for leak detection
- Seal welded CF8M body
- Full port/threaded ends
- 316SS ball & stem
- Blowout proof stem/floating ball
- Adjustable packing
- Available sizes in 1/2
- Fire tested & certified to API 607, 6th edition
- Conforms to ANSI/NACE MR0175/ISO15156 specifications
- Series 64 Three-Piece
- Series 65-72 Industrial Floating Ball – Firesafe design and NACE versions available.
FEATURES
- ISO 5211 top plate for direct mounting
- Contoured seat design with no seat extrusion
- Fully adjustable packing gland with actuator mounted
- Live loaded graphite stem packing
- Robust stem provides real blowout proof design
- Anti-static device between ball-to-stem and stem-to-body connection
- Self relieving seats as standard
- Series 7/8 Trunnion Mounted Ball – Default firesafe design and NACE versions available.
FEATURES
- Cast body with ISO 5211 top plate for direct mounting
- Double seal combination of O-rings and fire safe spiral wound gasket for perfect body joint sealing
- O-ring stem sealing with (2) pre-energized graphite seals for emission control
- SPE x SPE seats as standard (DBB). DPE x DPE seats (DIB-1) and SPE x DPE seats (DIB-2) available
- Primary soft seal and a secondary metal seat for fire safe design
- Anti-blowout proof stem design
- Fully machined body bore provides less resistance to flow hence increasing flow
- Series 75/76 One-Piece – Firesafe design and NACE versions available.
FEATURES
- Solid, one-piece ball
- Top plate drilled to ISO 5211 bolt circle dimensions
- Contoured seat design with no seat extrusion
- Fully adjustable packing gland with actuator mounted
- Live loaded graphite stem packing
- Robust stem provides real blowout proof design
- Anti-static device between ball-to-stem and stem to-body connection
- Self relieving seats as standard
- Series F Oil & Gas Floating Ball – Firesafe design and NACE versions available.
FEATURES
- External grease fitting and internal lube channel in stem as standard, allows for effective lubrication
- Stem wiper seal prevents external attack of foreign abrasives
- Stem back seated and retained provides blowout proof design
- “Bear-X” bearing has excellent thermal, chemical and wear resistance
- Series T Two-Piece Seal Welded – Firesafe design and NACE versions available.
Learn more about the body type, body, ball, stem, seat, size range, pressure rating, design standard, and testing standard of each of the ball valves by clicking here and reading on the DelVal website.
