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.