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Q47-900LBP
DIDTEK
TRBV-FTBV-004
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Product Detail |
The Didtek F51 (UNS S31803) Trunnion Mounted Ball Valve is custom-built for use in conditions such as high pressure, acidic media, and environments with a high concentration of chloride. Using premium Duplex Stainless Steel, the valve provides the best features of both ferritic and austenitic steels to resist pitting, crevice corrosion, and stress corrosion cracking (SCC).
Product Parameters |
| Parameter Name | Parameter |
| Size Range | 12" |
| Pressure Range | 900LB |
| Material | F51 |
| Trim | Soft Seat: PTFE, RPTFE, NYLON, PPL, PEEK, etc. |
| Temperature Range | -196°C~600°C |
| Design According | API6D, BS5351, ASME B16.34 |
| Face to Face | ASME B16.10, API6D |
| End Flanges | ASME B16.5, ASME B16.47 |
| Butt Welded Ends | ASME B16.25 |
| Fire Safety | AP1607,API6A |
| Inspection and Test | API 598,API6D |
| Operate | Worm Gear |
| Body Type | Split Body |
| Seal | PTFE, Rptfe, Devlon, Peek, Stellite,Metal |
| Suitable Medium | Water, Natual Gas, Oil and some corrosive liquid |
Design Description
✔️ Structure : 2 pieces or 3 pieces body
✔️ High shut-off sealing mechanism and low torque operation
✔️ Block and bleed function
✔️ Self-cavity pressure relief
✔️ Fire safe design
✔️ Blow out proof stem construction
✔️ Anti-static design
✔️ Locking device (for lever handle operation)
✔️ ISO 5211 actuator mounting
✔️ Emergency grease injection (option)
✔️ PN design can be available
Parameters |
| Brand | DIDTEK |
| Structure | Trunnion Ball |
| Material | Carbon Steel, Stainless Steel, Alloy Steel, CI, DI etc. |
| Type | Ball Valve |
| Test | 100% quantity tested before delivery |
| Guarantee | 18 months after shipments and 12 months after installed |
| Delivery | 15 - 60 days |
| Sample | Sample Available by Didtek Valve |
| Color | Customer request |
| Packing | Plywood Case |
| MOQ | 1 Set |
| Certificate | API6D, CE, UKCA, ISO9001, TS, EAC, ISO15848, TA-LUFT, API607, API6FA etc. |
| Place of Origin | Zhejiang, China (Mainland) |
| Delivery Detail | Shipped in 15-30 days after payment |
| Port | Shanghai Or Ningbo |
| Payment Terms | L/C,D/A,D/P,T/T, Western Union |
Application & Function |
Didtek F51 Duplex Stainless Steel Ball Valves are widely utilized in demanding environments due to their superior material properties:
Offshore Oil & Gas: Ideal for offshore platforms, FPSOs, and subsea pipelines, providing exceptional resistance to salt spray and seawater corrosion.
Chemical Processing: Engineered for handling process media containing chlorides, sulfuric acid, phosphoric acid, and other highly corrosive organic acids.
Desalination Plants: Exhibits extreme resistance to pitting and crevice corrosion in high-salinity and high-pressure environments.
Power Generation: Suitable for high-pressure steam systems, geothermal energy, and other fluid control scenarios requiring high-temperature durability.
Pulp & Paper Industry: Used in circulation systems involving highly aggressive chemicals during the bleaching process.
