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Application fields:
Subsea

ALL PRODUCTS 

API 6A

API 6A SUBSEA TRUNNION

Our Subsea Trunnion Ball Valve specifically designed and engineered for API 6A & API 17D pressure classes.

Subsea ball valves application — Viar Valvole
Subsea ball valves application — Viar Valvole
Application fields:
Subsea

ALL PRODUCTS  

API 6A

API 6A SUBSEA TRUNNION

Our Subsea Trunnion Ball Valve specifically designed and engineered for API 6A & API 17D pressure classes.

Subsea ball valves application — Viar Valvole
Viar Valvole — sf lb technical features
TECHNICAL FEATURES

API 6A SUBSEA
TRUNNION

Compliant with API 6A & API 17D standards, it is designed for installations up to 3000 meters depth. The maximum structural integrity is guaranteed, while selected materials provide corrosion resistance in subsea environments.

Design

2 or 3 pieces / Bolted Body

Design

2 or 3 pieces / Bolted Body

Pressure Class & Size

API 6A classes from 2000 to 15000
Sizes from 1/2” to 16”
Special bore diameters and/or design pressures available upon request

Pressure Class & Size

API 6A classes from 2000 to 15000
Sizes from 1/2” to 16”
Special bore diameters and/or design pressures available upon request

Material Selection

Carbon Steel, High resistance Carbon Steel
Low Alloy Steel and High Alloy Steel
Austenitic Stainless Steel, Super Austenitic Stainless Steel
Duplex Stainless Steel, Super Duplex Stainless Steel
Nickel Alloy
Titanium Alloy

Material Selection

Carbon Steel, High resistance Carbon Steel
Low Alloy Steel and High Alloy Steel
Austenitic Stainless Steel, Super Austenitic Stainless Steel
Duplex Stainless Steel, Super Duplex Stainless Steel
Nickel Alloy
Titanium Alloy

Configuration

Direct Trunnion / Plate Supported Ball with Floating Seats spring energized seats
Single or Double Block & Bleed configuration in closed or open/closed position

Configuration

Direct Trunnion / Plate Supported Ball with Floating Seats spring energized seats
Single or Double Block & Bleed configuration in closed or open/closed position

Operating Depth

Up to 3000m

Operating Depth

Up to 3000m

End connections

RF, RTJ, BW, HUB, Compact Flanges, Special Flanges

End connections

RF, RTJ, BW, HUB, Compact Flanges, Special Flanges

Operation

Subsea Gear Box, Subsea Hydraulic actuators, ROV direct drive

Operation

Subsea Gear Box, Subsea Hydraulic actuators, ROV direct drive

RELIABILITY & EXPERIENCE

Viar Valvole — contract
Performance Guarantee

Each valve is internally engineered and has successfully passed rigorous testing at every stage to ensure maximum reliability, in compliance with any international standard and client requirements.

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Customization

Thanks to our extensive know-how, we can design each product based on the specific needs of the customer and the application sector.

KNOWLEDGE APPLIED

Subsea ball valves application — Viar Valvole
Subsea ball valves application — Viar Valvole
Subsea ball valves application — Viar Valvole
Subsea ball valves application — Viar Valvole
Subsea ball valves application — Viar Valvole
Subsea ball valves application — Viar Valvole
Viar Valvole — sf lb technical features
SERVICES

CUSTOM PRODUCTS
AND SUPPORT AT EVERY STAGE

In addition to valve manufacturing, we offer a full range of services supporting the entire product lifecycle — from design and commissioning to on-site maintenance.

Project
Consulting

We provide comprehensive support to EPCs and end users, simplifying complexity at every stage, from design to post-order

Fully custom design &
engineering

Each valve is designed in-house and every solution is tailored to the specific needs of each customer

Special tests and
materials

We perform custom testing and select materials based on application and technical specifications

Commissioning and site
services

Our support continues from delivery through installation, including maintenance and long-term service contracts

Viar Valvole — sf market
WE’VE SIMPLIFIED COMPLEXITY FOR

Subsea 7BonattiSaipemMaire TecnimontSubsea 7BonattiSaipemMaire Tecnimont

SamsungBPChevronEniKuwait EnergySamsungBPChevronEniKuwait Energy

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CONTACT

Want to know more?

Fill in the form below, we are at your disposal.

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CONTACT

Want to know more?

Fill in the form below, we are at your disposal.