Name: 3 Piece DBB Ball Valve
Standard: API 608
Size: DN15-100, 1/2inch to 4 Inch
Pressure: Class150 LB-Class2500LB, PN20-PN450
Temperature Of Media: -29℃ To 120℃
Seat Material: PTFE, RPTFE, Devlon, Nylon, Peek
Connection: NPT, RF, RTJ, SW
Feature: Flanged Floating Ball Valve, DBB Double Block And Bleed Ball Valve, Metal Seated
| Item | Ball valve |
| Certification | CE,TS,ISO9001,ISO14001,ISO18001,TS ACE,GOST |
| Connection form | flange |
| Body material | forging |
| Seal material | Double seal construction |
| Feature | Easy disassembly and assembly |
Product Range
Size: 1/4 -4 Inch, DN8-DN100
Pressure: Class 150-2500 LB
Twin Ball DBB Valve is offered in 3 PC side entry bodies, the design adopts the structure of two balls in a series. Twin Ball DDB Valve are manufactured according to API 6D or API 608 Design and fire tested per API 6FA and API 607 Standard.
1. Double Block And Bleed (DBB)
2. Low Operating Torque
3. Emergency Sealing Device
4. Fireproof Structure Design
5. Anti-static Structure
6. Reliable seat sealing structure
7. Single Sealing (automatic Pressure Relief In Middle Cavity Of Valve)
8. Double Sealing (double Piston)
9. Safety Relief Device
10. Special Structure Of Automatic Pressure Relief Towards Upper Stream
11. Blow-out Proof Stem
12. Corrosion Resistance And Sulfide Stress Resistance
13. Extension Stem
