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Application fields:
Topside
Transportation
Power, Renewables & Hydrogen
Carbon Capture
LNG & Cryogenic Services

ALL PRODUCTS  

GATE VALVES

SLAB

Engineered for tight shut-off and minimal pressure drop, our slab gate valve is ideal for high-flow, high-pressure applications across the energy sector. Reliable, robust, and easy to operate.

Slab gate valve by Viar Valvole
Viar Valvole industrial ball valves
Application fields:
Topside
Transportation
Power, Renewables & Hydrogen
Carbon Capture
LNG & Cryogenic Services

ALL PRODUCTS  

GATE VALVES

SLAB

Engineered for tight shut-off and minimal pressure drop, our slab gate valve is ideal for high-flow, high-pressure applications across the energy sector. Reliable, robust, and easy to operate.

Slab gate valve by Viar Valvole
Viar Valvole — sf lb technical features
TECHNICAL FEATURES

SLAB
GATE VALVE

It is designed with a single-piece slab gate and spring energized floating seats.
The streamlined flow path allows safe passage of pigs, scrapers, or hot tap cutters.

Design

One piece body, bolted bonnet

Design

One piece body, bolted bonnet

Pressure Class & Size

API 6D classes from 150 to 2500
Sizes from 2″ to 36″

Pressure Class & Size

API 6D classes from 150 to 2500
Sizes from 2″ to 36″

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
Forged or Casting

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
Forged or Casting

Trim Construction

One-piece slab gate with floating spring energized seats

Trim Construction

One-piece slab gate with floating spring energized seats

Obturator/Seat sealing

Soft seated with soft insert bonded in the metal seat ring
Metal to Metal seated with carbide coating on ball and seat

Obturator/Seat sealing

Soft seated with soft insert bonded in the metal seat ring
Metal to Metal seated with carbide coating on ball and seat

Over-Pressure relief

Self-Relieving or Double Piston Effect Seats with Relief Valve

Over-Pressure relief

Self-Relieving or Double Piston Effect Seats with Relief Valve

End connections

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

End connections

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

Seals

Elastomer O-Rings, PTFE V-Pack or Spring Energized Lip Seals, BX style metal rings

Seals

Elastomer O-Rings, PTFE V-Pack or Spring Energized Lip Seals, BX style metal rings

Fire Safe Gaskets

Graphite with corrosion inhibitor or Spiral Wounds

Fire Safe Gaskets

Graphite with corrosion inhibitor or Spiral Wounds

Operation

Gearbox, Hydraulic or Pneumatic Actuator, Electric Motor

Operation

Gearbox, Hydraulic or Pneumatic Actuator, Electric Motor

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.

Viar Valvole — contract
Special Applications

This valve is also available for special services in full compliance with API 6A standards.
See the dedicated API 6A technical specifications.

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.

Viar Valvole — contract
Special Applications

This valve is also available for special services in full compliance with API 6A standards.
See the dedicated API 6A technical specifications.

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

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?

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CONTACT

Want to know more?

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