Starline’s soft seated cryogenic floating ball valves provide reliable, zero-leakage isolation in severe low-temperature service, supported by a low-emission stem design and encapsulated seat technology for enhanced sealing integrity. Their extended bonnet ensures safe operation by protecting the stem from cryogenic temperatures, while triple stem sealing and forged stainless steel construction deliver long-term durability. These valves offer dependable, maintenance-friendly performance for LNG, industrial gases and other demanding cryogenic applications.
Starline
Soft Seated Cryogenic Floating Ball Valve
Soft seated design with Zero seat leakage, low emission design as standard.
Specifications
Size Range
1/2" - 6" Full Bore (Refer to size & pressure rating table in product catalogue)
Pressure Class
ANSI 150,300,600,900,1500,2500#
Materials
SS F316/L
Trim
SS F316/ L with options for high tensile strength stem materials
Construction
2-piece & 3-piece bolted body design
Design
API 6D,ANSI B16.34, ISO 17292 (BS 5351)
Seat Inserts
PTFE & PCTFE
Certification
DNV, Lloyd's register, TUV, TA-Luft,PED, ATEX, BS6364, EN 161, SIL3, DVGW, API 6D
Features
Anti Blow out stem, Anti Static device, Self Cavity pressure relief, Triple stem sealing, Low temperature extended bonnet design, unique encapsulated seat design
- 1/2" - 6" Full Bore
- Fully European
- ANSI 150,300,600,900,1500,2500#
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