

Youngdo supplies a comprehensive range of LPG cylinder valves, overfilling prevention devices and piping connection valves. 16 models across the YLC, MT, YBC, OPD, YLG and YPC series — KGS, KS, CGA V-1 and UL certified for global LPG cylinder and distribution applications.
2.43 MPa
16 Series
KGS · KS · CGA · UL
LPG Cylinder & Distribution
1.8 – 2.43 MPa
250 psi (OPD-3000)
2.35 MPa (YLG Series)
W28-14th, W20-14th, 3/4-14 NGT, PT1/8-25th, PT1/2-14th, PT1/4-19th
W22.5-14th-LH, PT1/8-28th, PT1/2-14th, PT1/4-19th, Quick-ON Type
97.8°C – 105.7°C (where applicable)
2.03 – 2.43 MPa (cylinder series)
375 psi
KS B 6212, KGS AA312, KGS AA335, UL 2227
KGS, KS, CGA V-1, UL, IECEx
16 Models — YLC, MT, YBC, OPD, Y2700, Y1800, YLG, YPC Series
LPG Cylinders, Storage Tanks, Piping Distribution, OPD Safety
LPG Cylinder Service
Designed specifically for LPG cylinder applications with wide inlet and outlet thread compatibility.
KGS & KS Certified
Full KGS and KS certification to KS B 6212 and KGS AA312 standards for Korean and international compliance.
OPD Safety Devices
Overfilling Prevention Devices (OPD) with spring working pressure of 375 psi for safe LPG filling operations.
CGA V-1 Approved
CGA V-1 certification for North American cylinder valve compatibility and compliance.
UL Listed
UL 2227 listed OPD and piping connection valves for North American market requirements.
Piping Connection Range
YLG series piping connection valves rated to 2.35 MPa for LPG distribution pipeline service.
Wide Thread Range
Multiple inlet and outlet thread configurations covering W28, W20, W22.5, PT and NGT standards.
Fuse Metal Safety
Fuse metal temperature safety devices at 97.8°C–105.7°C for automatic pressure relief on overheat.
Quick-Connect Options
YBC series quick-on-type outlet connections for fast and safe cylinder attachment.
16 Model Range
Comprehensive range covering cylinder valves, OPD devices and piping connections for all LPG applications.
Proven Quality
Youngdo LPG valves are deployed globally in LPG cylinder filling stations and distribution systems.
Fast Lead Times
Stock availability across the range for rapid dispatch to UK, European and global projects.
2.43 MPa
Max Working Pressure
KGS · KS
Certifications
CGA V-1 · UL
International Approvals
16 Models
Product Range
LPG Ready
Service