Concentric Butterfly Valve

Engineered for you

Our bonded rubber-lined concentric butterfly valves provide a lightweight and reliable solution for offshore applications, designed to handle a wide range of water-based media.

Featuring a bubble-tight shut-off, these valves ensure precise flow regulation and can be operated via actuator or gear operator for optimal control.

Certified & Tested

Certified:
CE-PED
SIL (Level 3)
ATEX

Tested:
API598
EN 12266 Part -1

Product Range

Size range : 2” to 48”
Construction : Concentric
Pressure class : 150
End Connection : Lug, Wafer, Flanged
Face to Face : API609 Category A
Temperature Range : -25°C to 200 °C

Material Scope

NACE, NORSOK, IOGP, ASTM

Body Material

Carbon steel – ASTM A216 Gr. WCB, ASTM A352 Gr. LCC/ LCB
Austenitic Stainless steel – ASTM A351 CF8/ CF8M/ CF3/ CF3M/ 6Mo (CK3MCuN)
Duplex and Super duplex Stainless Steel – ASTM A995 Gr. 4A/ 5A/ 6A
Aluminium Bronze -ASTM B148 Gr. C95800

Bonded Seat Material

NBR (Acrylonitrile-butadiene Rubber/ Nitrile Rubber/ BUNA-N*)
HNBR (Hydrogenated Nitrile Butadiene Rubber)
EPDM (Ethylene-propylene)
FKM (Fluoroelastomers/ Viton®)
FVMQ (Fluorosilicone Rubber)

Features

Design Standard: API609 Category A, ASME B16.34

Features

• Bonded rubber lining for bubble tight shutoff with zero leakage
• Suitable for full rated Bi-Directional seat sealing pressure
• Anti-Static feature & anti-blow out design
• Single piece stem design
• Rigid & Durable design for extended life

Options

• Stem Extension
• Manual operator or Gear operated or Actuator
• Interlock