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  • pig valve
    2016-04-28 12:26:09



    PRODUCT PIG VALVE
    DN 2”(50)~ 32”(800)
    CLASS(PN) 150LB(16)~2500LB(420)
    APPLICALBE SPECIFICATIONS, STANDARDS, CODES
    PRESSURE/TEMPERATURE RATING ASME B16.34
    DESIGN ASME B16.34, API 6D, GB, GOST, DIN, BS
    INSPECTION&TEST API 6D/API 598/GB/T 13927ETC.
    FACE TO FACE/END TO END API 6D, ANSI B16.10, GB 12221, GOST, DIN, BS/MFR’S/USER’S
    VALVE END BW(ASME B16.25, ASME B31.8AND OHTERS), RF(ASME B16.5,ASME B16.47,JB/HG/GOST, DIN), RTJ(ASME B16.5,ASME B16.47,JB/HG/GOST, DINETC.), BW+PUP(PUP LENGTH AS USER’S SPECIFIED),
    FIRE SAFE API 607/API 6FA/BS 6755
    ANTISTATIC DESIGN API 608/BS 5351
    SOUR SERVICE NACE MR. 0175ETC.
    CONSTRUCTION FEATURES
    BODY FORGED/CAST BODY, BOLTED BODY
    SEAT TYPE SELF RELIEVING/DOUBLE PISTON/SELF RELIEVING FOR UPSTREAM SEAT AND DOUBLE PISTON EFFECT FOR DOWNSTREAM SEAT
    BALL 0TRUNNION MOUNTED, TOP ENTRY/SIDE ENTRY, SOLID
    BORE FULL
    STEM ANTI-BLOWOUT, EXTENSION(OPTIONAL)
    PORT COVER THE PORT COVER IS EASY TO BE OPERATED BY ADOPTING TOOTH-PATTERN EMBEDDING CONNECTION WITH THE VALVE BODY
    OPERATING MANUAL/ELECTRIC/PNEUMATIC/GAS OVER OIL/HYROELECTRIC/HYDRAULIC(OPTIONAL)
    SEAT METAL-TO-METAL, SOFT SEATED,PRELIMIANRY METAL-TO-METAL AND SECONDARY SOFT
    SEALANT INJECTION SYSTEM OPTIONAL
    VENTING OPTIONAL
    DRAIN OPTIONAL
    LOCKING DEVICE OPTIONAL
    LEAKAGE RATING SOFT SEATED: ISO 5208 A, METAL SEATED: ISO 5208 C AND BETTER, ANSI CLASS VI.
    MAIN MATERIAL
    BODY C.S/S.S/ALLOY STEEL FORGING
    BALL CS/SS/ALLOY STEEL +ENP/CHROME/CARBIDE
    SEAT CONTAINER CS/SS/ALLOY STEEL +ENP/CHROME/CARBIDE
    SEAT INSERT PTFE, RPTFE, VITON, NYLON, DEVLON, MOLON, PEEK/STELLITE, TUNGSTEN CARBIDE
    STEM SS/ALLOY STEEL/INCONEL ETC.
    SEALS VITON, PTFE, GRAPHITE ETC.
    BOLTING A193/A194, A320ETC.
    SUPERORITY
    USED FOR RECEIVING OR LAUNCHING THE SCRAPER/PIG REMOVING THE ACCUMULATIONS ON THE INTERNAL SURFACE OF THE PIPELINE.