Description
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
PRODUCT RANGE
Class 150 from 2” to 24”
Class 300 from 2” to 24”
Class 600 from 2″ to 24″
Class 900 from 2″ to 24″
Class 1500 from 2″ to 24″
Class 2500 from 2″ to 24″
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
Top entry body, full bore or reduced bore. Fire-Safe certified, trunnion ball with spring loaded seats, 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.
Asbestos free.
APPLICATION
Refinery
Chemical
Petrochemical
Power plant
Gas
