Unibody forging floating type ball valve of 1/2"-4" CL150-2500 API 6D, 608 desgin
Standard Features:
Forging unitbody body, reduced bore, floating ball, fire-safe certified to API-607/6FA, anti-blow out stem, cavity relieving seats, anti-static device, RTFE, Delrin, NYLON&DEVLON seat inserts, designed and tested according to ASME B16.34, BS5351 and API-6D.
PRODUCT RANGE
Class 150 from ½'' to 4''
Class 300 from ½'' to 4''
Class 600 from 1/2" to 4"
Class 900 from 1/2" to 2"
Class 1500 from 1/2" to 2"
Class 2500 from 1/2" to 2"
MATERIALS
BODY: Carbon steel, Stainless steel, Low temperature carbon steel, Duplex, Special Alloys,... Other materials under request
SOFT SEATS : PTFE, RPTFE, PEEK, DEVLON, NYLON,... Other materials under request
METAL SEAT:Tungsten Carbide(TC), Stellited
, Ni60...Other materials under request.
TRIM: A105+EP,304,316, 410, MONEL,... Other materials under request
DESIGN STANDARDS
| ASME Standards: |
| B1.20.1 |
Pipe Threads,General Purpose(Inch) |
| B16.10 |
Face-to-Face and End-to-End Dimensions of Valves |
| B16.25 |
Buttwelding Ends |
| B16.11 |
Forged Fittings, Socket-Welding and Threaded |
| B16.5 |
Flanged Fittings and Pipe Flanges |
| B16.47 |
Large Diameter Steel Flanges |
| API Standards: |
| 6D |
Specifications for Pipeline valves |
| 598 |
Valve Inspection and Testing |
| 607 |
Fire test for soft-seated quarter-turn valves |
| 6FA |
Specification for Fire Test for Valves |
| MSS Standards: |
| SP-55 |
Quality Standard for Steel Castings for Valves,Flanges,and Fittings and Other Piping Components-Visual Method for Evaluation of Surface Irregularities |
| SP-54 |
Quality Standard for Steel Castings for Valves,Flanges,and Fittings and Other Piping Components-Radiographic Examination Method |
| SP-53 |
Quality Standard for Steel Castings for Valves,Flanges,and Fittings and Other Piping Components-Magnetic Particle Examination Method |
DESIGN FEATURE
Fire-Safe certified, floating ball, blow out proof stem, flanged connections.
Non-removable antistatic devices assure electric continuity between ball and body through the stem.
All wetted component materials and bolting meet NACE MR.01.75 latest edition as standard.
Cavity pressure relief hole avoids overpressure in the cavity with the valve in open position.
Asbestos free.
APPLICATION
Refinery
Chemical
Petrochemical
Power plant
Gas
Technical parameters:
| Product description |
Unitbody forging floating ball valve of 1/2"-4" CL150-2500 API 6D, 608 desgin |
| Model |
Forging floating ball valve |
| Nominal diameter |
NPS 1/2～NPS 4 |
| Operating temperature |
-46℃～121℃ |
| Operating pressure |
CLASS 150～CLASS 2500 |
| Material |
A105,LF2,F304,CF8M,F316, etc. |
| Design standard |
API 608,ISO 17292,BS 5351 |
| Structural length |
ASME B16.10 |
| Connecting end |
ASME B16.5,ASME B16.25 |
| Test standard |
API 598 |
| Operation method/td> |
Handle, worm, motor-drive unit, pneumatic drive unit |
| Application fields |
Water, petroleum and natural gas |
| Other remarks 1 |
A locking device is provided to prevent misoperation of valve. |
| Other remarks 2 |
Valve stem flyout prevention structure design, to prevent accident due to flyout of valve stem caused by abnormal pressurization in the chamber |
| Other remarks 3 |
Fireproof and antistatic design |
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