| STANDARD |
| Design standards:API 6D;ASME B16.34; ISO 14313 |
| Flange end standard:ASME B16.5 (RF/RTJ); ASME B16.47 Series A/B |
| Testing standard:API 6D;API 598;ISO 5208 |
| Fire safe:ISO 607;ISO 6FA;ISO 10497 |
| Technical Data |
| Design API 6D |
| Pressures Range ANSI 150lb ~ANSI 2500lb |
| Size Range DN50(2") ~DN600 (24") |
| Body Material Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.etc. |
| MR0175/ISO 15156 Special Requirements |
| Face To Face API 6D (Long/Short Pattern); ASME B16.10 |
| End Preparation:Flanged (RF/RTJ); BW (End Bevel per ASME B16.25); SW (ASME B16.11) |
| Temperature Range -196℃~550+℃ |
| Design Feature |
| DBB/DIB Functionality: |
| Dual Isolating Seats with Intermediate Bleed Port (API 6D Annex D) |
| Optional DIB-1 (Double Isolation & Bleed) for Bi-Directional Isolation |
| Ball & Stem: |
| Forged Trunnion Ball (Hard Chrome Plated/HPOF Coating, Surface Roughness ≤0.8μm Ra) |
| - Anti-Blowout Stem (ISO 5211 Mounting Pad; Anti-Static ≤10Ω) |
| Actuation: |
| - Manual: Gear Operator (20:1 Ratio) with Torque Indicator |
| - Automated: |
| - Pneumatic Rack & Pinion (ATEX/IECEx, NEMA 4X) |
| - Electro-Hydraulic (Subsea Applications to 3000m Depth) |
| Safety & Maintenance: |
| Emergency Sealant Injection System (API 6D Standard Ports) |
| Locking Device (Padlockable in Open/Closed Position) |
| Drain/ Vent Ports (1/2" NPT with Plug) |
DesignANSI B16.34,API6D,BS5351,DIN3337
Pressures RangeANSI 150lb ~ANSI 300lb ,PN16~PN64,JIS 10K,1000-2000PSI
Size RangeDN8(1/4") ~DN150 (6")
Body MaterialCarbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.etc.
NACE MR-01-75/NACE MR-01-03 Special Requirements
Face To FaceANSIB16.10;DIN3202 F1,F4/F5;GB/T12221;JISB2002
Flanged RF, FF, RTJ EndsASME B16.5 CLASS 150/300;EN1092-1;HG20592 GB/T9113
PN10-PN40;JIS B2238 10K/20K
Butt-Weld BW EndsASME B16.25,ISO1127/EN12627
Socket-Weld SW EndsANSI B1.20.1;BS21;DIN2999/259;ISO228/1;ISO7/1;JIS B0203
Temperature Range-196℃~300+℃
ConstructionThree pieces body ,Two pieces body,One pieces body
PortFull bore ,Reduced bore,two way,three way,mulity port way
Ball TypeFloating ball,fixed ball,V-shaped ball valve,The 3-way ball valve
StemBlowout-proof stem
Seat SealingIntegral body seat ,seat welded and overlaid
Valve OperationGear,pneumatic,Hydraulic,Electric actuators.
By passes,locking devices,extended stem,etc
Fire SafeAPI 607 4th Editon ,BS5351
Other DesignAnti-static design,automatic pressure relief design, emergency grease injection design, drain valve, anti-corrosion design, anti-sulfur design,etc
Visual InspectionMSS SP-25
Material InspectionPMI Test---Chemical Analysis
UT---Ultrasonic Test
RT---Radio-graphic Test
MT---Magnetic Test
NDT Test Non-destructive
Dimension InspectionAccording to drawings
Valve Inspection And TestEN12266,API598,ETC
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