Features & Benefits

1. Fully welded body construction
2. Sealing options in self relief or double piston effect , or a combination of both (DIB2)
3. Extended stem for underground burried service
4. Anti-blowout stem design
5. All welding processes for the body are suited to the materials of construction and are qualified and performed according to ASME Section IX
6. Non-destructive tests (NDTS) are performed per ASME VIII Division 1, App. 12 on the circumferential weld joints of the body

Specit fications

Didtek Fully welded ball valve also called Didtek Welded Body Ball Valve, as the body is fully welded. The fully welded body ensures that no external leakage path from valve body. All welding processes are qualified and performed according to ASME Section IX. The welding for the valve body are to performed with Non-destructive tests.

Size Range

2'' to 48''

Body Materials

09G2C

Temperature Range

-196 to 650°C

Stem Materials

ASTM A479 Type 410
17-4PH
XM-19
ASTM A182 F316

Maximum Allowable Operating Pressure

ASME CL150, 300, 600, 900, 1500, 2500

Seat Materials

RPTFE, Nylon, Devlon, PEEK, Tek-Fil, TFM

Shutoff Rating

Zero Leakage

Ball Materials

ASTM A105 w/ENP
ASTM A350 Gr. LF2 w/ENP
ASTM A182 Gr. F316
ASTM A182 Gr. F316 w/ENP

Body Style

One Piece

Design Standard

ASME B16.34 / API 6D / BS 5351

End Connections

Butt Weld

Testing Standard

API 598, API 6D

Certifications

Lioyd's CE, Lioyd's UKCA, EAC, ISO 9001, API 6D, API 6FA

Ports

Reducer

Face to Face

ASME B16.10, API 6D

Applications

Oil and Gas Pipeline, Offshore Platforms, Onshore Terminals, Emergency Shutdown, Suction and Discharge Isolation, Block and Bypass, Pumping, Compression and Reinjection Units, Metering Stations, Pig Traps, Surge-Relief Skids, Decoking Isolation, Buried Services, Produced Water (Brine) Services