Oil & Gas
Oil and natural gas are vital national strategic reserves—and, in everyday life, portable household allies. To guarantee their safe transport, we created WANVALVE.
Project Success Stories
GulfStar FPSO Crude Export
Location: Offshore Gulf of Mexico, USA
Challenge: Cyclic surge loads at 1 400 psi, 4 °C subsea crude, requiring zero-leak isolation every 6 hours for 20 years without dry-docking.
Solution: Pneumatic Double-acting Ball Valves + Subsea Actuator Pods
FPSO Produced-Water Disposal Pool
Location: Offshore Brazil, Santos Basin
Challenge: 25 bar back-pressure, 60 °C produced water, demanding zero-leak isolation every 4 h for 25 years without dry-docking.
Solution: Split-Body Ball Valves + Subsea Hydraulic Actuator Pods for Pool Duty
Myanmar–China Dual-Product Pipeline
Location: Rakhine–Yunnan
Challenge: 793 km seismic zone; 10-second full-line ESD.
Solution:
• Electro-hydraulic Ball Valve (main isolation)
• Pneumatic Butterfly Valve (station bypass)
Qatar North Field LNG Jetty Expansion
Challenge: –162 °C, 180 000 m³/h, 25-year salt fog.
Solution:
• Cryogenic Pneumatic Ball Valve (cool-down bypass)
• Cryogenic Solenoid + Spring-return actuator, –196 °C zero-leak
Thailand EGAT Fifth LNG Terminal
Location：Germany
Challenge：Unmanned pump station required DN300 valve to open/close within 5 s and <2 kPa pressure loss when fully open.
Solution：Full-Bore Electric Ball Valve, ISO 5211 F25 Mount
Atacama Brackish-Water Desalination
Location: Map Ta Phut, Rayong
Challenge: Two berths, 15 MTPA, 8-hour cyclic loading.
Solution:
• Electric Ball Valve (tank outlet)
• Pneumatic Butterfly Valve (truck/ship switch)