
Products / Valves / UTAM Valves
Marine & Shipbuilding Valve Range — Gate & Globe
The UTAM Syncercon marine valve range — bolted bonnet and union bonnet gate and globe valves engineered for reliable shut-off, precise flow control and long service life in seawater and offshore environments. ASME Class 150/300 across DN15 to DN600, Lloyd's Register approved and built for dependable, leak-tight performance in marine, shipbuilding and offshore service.
Valvenok supplies a comprehensive range of industrial, marine and instrumentation valves engineered for demanding service conditions across oil & gas, petrochemical, power generation and marine industries. From API-rated process isolation valves to class society approved marine valves and precision SS316 instrumentation valves — every product built for leak-tight, reliable performance.


Gate Valve — Bolted Bonnet
UTAM Syncercon bolted bonnet gate valve designed for marine and shipbuilding applications, offering reliable shut-off performance, leak-proof operation, and long service life in seawater and offshore environments. Available with rising and non-rising stem in ASME Class 150/300 across DN15 to DN600.
½" to 24" (DN15 to DN600)
ASME Class 150 / 300
Bolted Bonnet
Rising & Non-Rising Stem
Handwheel & Gearbox Operated
Lloyd's Register Approved


Gate Valve — Union Bonnet
UTAM Syncercon union bonnet gate valve, a linear motion valve providing secure sealing and easy maintenance, used to start or stop fluid flow in marine and shipbuilding applications. Handwheel operated with rising stem, in ASME Class 150/300 & PN32 across DN15 to DN100.
½" to 4" (DN15 to DN100)
ASME Class 150 / 300 & PN32
Union Bonnet
Inside Screw, Rising Stem
Handwheel Operated
Lloyd's Register Approved


Globe Valve — Bolted Bonnet
UTAM Syncercon globe valve designed for marine and shipbuilding applications, providing precise flow control and reliable performance in seawater and offshore environments. Bolted bonnet with outside screw & yoke, rising stem, in ASME Class 150/300 across DN15 to DN600.
½" to 24" (DN15 to DN600)
ASME Class 150 / 300
Bolted Bonnet
Outside Screw & Yoke, Rising Stem
Handwheel & Gearbox Operated
Lloyd's Register Approved


Globe Valve — Union Bonnet
UTAM Syncercon globe valve, a linear motion valve with a union bonnet design, used to regulate or stop fluid flow with precise control in marine and shipbuilding applications. Handwheel operated with rising stem, in ASME Class 150/300 & PN32 across DN15 to DN100.
½" to 4" (DN15 to DN100)
ASME Class 150 / 300 & PN32
Union Bonnet
Inside Screw, Rising Stem
Handwheel Operated
Lloyd's Register Approved
CL 150 / 300
Pressure Classes
DN15 – DN600
Size Range
Gate & Globe
Valve Types
Bolted & Union Bonnet
Design Options
Lloyd's Register Approved
Accreditation