Flange gas exhaust underground fully welded ball valve

Size: Full bore & Regular bore DN15 (1/2”) ~ DN 750 (30”)

Pressure Rating: ANSI Class 150 ~ 300, PN 16 ~ 50

Working Temperature:  -29℃(-20℉) ~ +200℃(392℉)

Service: Gas(LNG/LPG)

Operator: Lever, Gear (Vertical/Horizontal), Electrical actuator

Benefits:

  • International Certifications and Standards
  • Designed for use with gas(LNG/LPG) pipeline network application
  • Same lifetime as the pipeline system
  • Maintenance-free, no adjustment or lubrication with low running cost
  • Bi-directional valve
  • Available anti-corrosion special coating


Main Characteristics:

  • One-piece welded body & end-piece connection pipe.
  • Note: Available end connection dimension to ASTM, EN, KS/JIS, Gost Standard etc.
  • Mirror polished stainless steel ball tested spherical roundness.
  • Bubble tight excellent sealing with carbon-reinforced PTFE (Teflon) seats.
  • Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
  • Anti blow-out stem according to international standards.
  • Double O-rings ensure the stem sealing and can be replaced.
  • Stem dry bearing, metal with PTFE coating having self-lubricating capabilities need no additional lubricant.
  • Stem & End connection pipe extension is available according to customer design requirement.

Flange gas exhaust underground fully welded ball valve

New product

Size: Full bore & Regular bore DN15 (1/2”) ~ DN 750 (30”)

Pressure Rating: ANSI Class 150 ~ 300, PN 16 ~ 50

Working Temperature:  -29℃(-20℉) ~ +200℃(392℉)

Service: Gas(LNG/LPG)

Operator: Lever, Gear (Vertical/Horizontal), Electrical actuator

Benefits:

  • International Certifications and Standards
  • Designed for use with gas(LNG/LPG) pipeline network application
  • Same lifetime as the pipeline system
  • Maintenance-free, no adjustment or lubrication with low running cost
  • Bi-directional valve
  • Available anti-corrosion special coating


Main Characteristics:

  • One-piece welded body & end-piece connection pipe.
  • Note: Available end connection dimension to ASTM, EN, KS/JIS, Gost Standard etc.
  • Mirror polished stainless steel ball tested spherical roundness.
  • Bubble tight excellent sealing with carbon-reinforced PTFE (Teflon) seats.
  • Pre-loaded seat springs ensure leak-tight at low pressure and reduce valve operational torque.
  • Anti blow-out stem according to international standards.
  • Double O-rings ensure the stem sealing and can be replaced.
  • Stem dry bearing, metal with PTFE coating having self-lubricating capabilities need no additional lubricant.
  • Stem & End connection pipe extension is available according to customer design requirement.

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