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Metal seat ball valve is suitable for harsh conditions, such as high temperature, high pressure, high corrosive or media with particulate, in the working state requires a safe and reliable seal, the use of long term, easy to operate.
Design Feature
  • Floating / Trunnion mounted
  • Full bore / Reduce bore
  • Side entry
  • Metal to metal seal design
  • Double block and bleed
  • Cavity pressure self relief
  • Zero leakage
  • Fire safe design
Design Standard
  • Design: API 6D / API608 / BS 5351
  • Face to face: API6D / ASME16.10
  • Flange end: ASME B16.5 / ASME B16.47
  • Butt-welding end: ASME B16.25
  • Test: API6D / API598
  • Fire safe: API607/API6FA
Technical Specification
  • Size: 1/2”~32”
  • Class: 150Lb~1500Lb
  • Connection: Double flange / Butt weld
  • Operation: Worm Gear / Pneumatic actuator / Electric actuator
  • Temperature: Floating Ball Valve-196°C to +550°C,
    Trunnion Mounted Ball Valve-60°C to +450°C
  • Application: Petroleum refining / Chemical / Coal chemical industry /High or low temperature critical coditions
Material Option
  • Body: Carbon steel(WCB,LCB,WC6,WC9,C5,A105,LF2) / 
    Stainless steel(CF8,CF8M,CF3,CF3M,F304,F316,F304L,F316L) / 
    Duplex stainless steel(4A,5A,6A,F51,F53)
  • Ball: A105 / F6A / F304 / F316 / F53
  • Stem: F6A / F304 / 17-4PH / F53
  • Surfacing spay: STL surfacing / Ni60 / Ni55 / Wolfram carbide / Chromium carbide
     
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