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Costa di Mezzate (BG) 24060, ITALY

Products

BALL VALVES

Fully made in Italy

Starting from the experience on the floating valves during the years, Starline has developed a wide and complete range of ball valves in different materials and executions, introducing: Trunnion Mounted design, Single and Double Block and Bleed, Metal to Metal, Cryogenic and High temperature design.

Today Starline, with a production capacity of 200.000 valves/year, a complete size range and pressure ratings ½” to 36” – class 150 – 2500lbs, API6A rate 3000-15000PSI in all the possible configurations and materials, is considered both by Customers and other Valve Manufacturers one of the Worldwide Market Leaders in Upstream Oil & Gas Applications which represent more than 70% of the final products destination.

  • Trunnion Ball Valves
  • Floating Ball Valves
  • Critical Ball Valves

Starline is able to provide any kind of actuated ball valves starting from the customer requirement using the most suitable components according to needs (complete system with rack & pinion actuators, scotch & yoke actuators, compact actuators, SOV, AFR, POV, QQEV, positioner etc..). The final control system is built into a control panel designed and manufactured completely by Starline.

The complete system is tested in Starline facilities with a proper FAT according to Starline standards or customer specifications. Starline personnel is qualified to perform SIL certification on the complete unit.

Clear Filters
Trunnion
Trunnion
Compact
Compact
API 6A
API 6A
DBB-SBB
DBB-SBB
Floating
Floating
Subsea
Subsea

MANUFACTURING

Founded in 1976
MANUFACTURER
Specialized manufacturer of forged steel ball valves
PRODUCTION PLANT
Production plant located in northern Italy – 30 km from Milan
RAW MATERIALS
Ball valve production only using selected European raw materials
ITALY
Fully made in Italy product
NUMBERS
Massive production of quality valves (200,000 per year)
DESIGN
100 % internal design and R&D department
SOLUTIONS
Use of the most sophisticated solutions for production management
WAREHOUSE
Stock and warehouse management system
82 employees
Offices, storage, assembling dep., testing, packing and shipment
MACHINING ACTIVITIES
Machining activities outsourced to controlled companies located 4 km away from the factory
CAPACITY
Production capacity of 16,000 valves per month
STOCK
Production on order base with stock of components
MATERIALS
A large selection of materials and configurations for each model
SIZE RANGE
Size range between ¼”-36”
PRESSURE RATING
Pressure ratings from PN 16 to PN 420 (Class 150 to 2500)
SPECIAL VALVES
Special line of valves designed according to API 6A (3000, 5000, 10000, 15000 psi)
Soft and metal-seated valves
Solution for all applications
Cryogenic, high temperature

AUTOMATION

Starline is able to provide any kind of actuated ball valves starting from the customer requirement using the most suitable components according to needs (complete system with rack&pinion actuators,

scotch&yoke actuators, compact actuators, SOV, AFR, POV, QQEV, positioner etc..). The final control system is built into a control panel designed and manufactured completely by Starline.

The complete system is tested in Starline facilities with a proper FAT according to Starline standards or customer specifications. Starline personnel is qualified to perform SIL certification on the complete unit.

Today’s plants are increasingly highly technological and require ever more efficient and safe systems, in this scenario Starline has decided to support the customers in the study and development of its requests in order to be able to produce and supply the Final Complete Automated Unit.

Final Automated Unit

The final Automated Unit is the integration between the Ball valve, the actuator and all the accessories related to its command and diagnostics.

This assembly is seen from the plant control system as a remote unit with inputs and outputs and it is one of most  important element for the safety of the people, environment and plant.

Starline can provide all kind of automated ball valve. Electric, Pneumatic, Hydraulic, Gas over oil.
We have a close cooperation with all the most important actuator manufacturers present in the market.
Everything is made in STARLINE from the Engineering to the Final Acceptance Test

Engineering

Starline work starts during bid stage with the analysis of the project specifications and proceed with the engineering of the whole assembly.

Everything is engineered, assembled and tested in Starline.

During the engineering phase, Starline selects and integrates the most suitable components, in compliance with the project specifications, environmental conditions and regulations of the destination countries.

accessories

We are able to satisfy all customer request in terms of approved vendor list and technical needs due to a strong cooperation with major brands in oil and gas industries.

  • Samson
  • Asc
  • Norgren
  • Maxseal
  • Rotork Soldo
  • Bifold
  • Bil.co.
  • Topworx
  • Swagelok
  • Parker
  • Wika
  • ABB
  • Fisher
  • YTC
  • Herion
  • Westlock
  • Midland
  • Versa
  • NGI
  • FenEx
  • Hawke
  • Metso

ASSEMBLY

Unit control panel and all other accessories are assembled in Starline workshop from qualified Team.

TESTING

All Automated valves are tested in Starline according to internal quality procedures and Customer specifications.

SAFETY

ESDV, BDV, SDV, XV… Starline ball valves are certified up to SIL 3 based on different system configuration.

We can provide the «Final Element» SIL assets.

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