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Pig Valves

In addition to fire safe and anti-static design of the traditional ball valves, Tipvalve offer pig valve has compact design, ideal for substitute the traditional receiving/launching valves. The pig ball valves are widely used in the petroleum and gas pipelines for both on-off and cleaning the pipelines so as to improve the efficiency of the pipeline transportation.

  • Design Feature


    • Emergency sealant injection system

    • Stem double o-ring sealed design

    • Trunnion mounted ball valve design

    • Double soft seal plus one metal seal

    • Double block and bleed

    • Zero leakage

    • Anti-static design

    • Fire safe design

  • Design Standard


    • Design: API 6D / ASME B16.34

    • Face to face: API6D / ASME16.10

    • Flange end: ASME B16.5 / ASME B16.47 / EN1092-2 / GOST 12815

    • Butt-welding end: ASME B16.25

    • Test: API598 / API6D

    • Fire safe: API607 / API6FA

  • Technical Specification


    • Size: 2”~40”

    • Class: 150Lb~1500Lb

    • Connection: Double flange / Butt weld

    • Operation: Worm Gear

    • Temperature: -60°C to +200°C

    • Application: oil pipeline

  • Material Option


    • Body: Carbon steel(WCB,LCB,A105,LF2)

    • Ball: Carbon steel(WCB+ENP,LCB+ENP) / Stainless steel(CF8,CF8M)

    • Stem:  F6a / 17-4PH / F316 

    • Soft seat: PTFE / RPTFE / PEEK / Nylon / Devlon

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