Metal Seated Butterfly Valves | Knife Gate Valves

Metal Seated Butterfly, Knife Gate Valves

Designed and manufactured in South Korea, our metal seated butterfly valves and multi seated knife gate valves surpass the toughest requirements in steam, oil & gas, and thermal industries. Some of our global clients include Samsung Heavy Industries, FNW, Hanjin Heavy Industries & Construction, STX Offshore & Shipbuilding, DSEC, Arcadia, Chandris, and EAS.

Built on breakthrough innovations and continuous investment in R&D, the metal seat and knife gate valves are produced using the most precise technology and equipment and meet multiple international standards, including ISO9001, CE – PED ABS,BV, DNV, GL, LR, and RINA.

Control options for both butterfly valves and knife gate valves include manual, hydraulic, electric, and pneumatic.

Metal Seat Butterfly Valve | Knife Gate Valve  Characteristics

Metal Seat Butterfly Valve Dimensions

Metal Seated Butterfly Valves Characteristics | Butterfly Valves

Metal seated butterfly valves are manufactured to withstand extreme temperature, pressure, and corrosion.

• Performance – perfect seal and zero leakage
  

  Metal Seat Butterfly Valve

• Innovative –  the world’s first Class VI all metal seat
• Durable and Damage resistant – stellite body and disc seat guarantee semi-permanent durability once installed
• Safe – fire resistant operation
• Applications – wide application scope, including, steam, oil & gas, petrochemical
• Maintenance – low cost for installation, maintenance and repair
• Elegant design

Metal Seated Butterfly Valves | All Metal Seat | Fire Safety

The world’s first all metal seat to attain a Class VI seal rating, the ultra-precise, stainless steel disc is a durable perfect seal providing outstanding corrosion resistance.

Engineered for the most demanding environments, including high temperature and high pressure flow control, our all metal butterfly valves are used for oil & gas, thermal, steam, and shipbuilding applications. Revolutionary all metal butterfly valves create a bubble tight seal; the seat and body are produced from the highest-grade metal alloys.

Metal Seated Butterfly Valves | Product Range

BSM - Flange Type Metal Seat Butterfly Valve	BSM - Lug Type Metal Seat Butterfly Valve

Cryogenic Valve | Metal Seat Butterfly Valve

Manufactured for cryogenic applications and services, the cryogenic butterfly valves are installed for protection against overpressure in tankers and containers used for the storage, distribution and transportation of liquefied gases. Cryogenic butterfly valves operate under -320°F (-196 °C).

Cryogenic Valves Specifications | Metal Seated Butterfly Valves

Size: 2″ -24” (50 mm – 600 mm)

Materials: Stainless steel

Features:

• Low torque of operation
• Easy maintenance
• Perfect leakage control
• Fire safety type
• Metal seat

Applications:

• LNG – FPSO
• LNG Tanker
• LPG Tanker
• LNG Thermal energy conversion
• Floating storage & regasification unit

Cryogenic Butterfly Valve

Knife Gate Valves | Multi Seat Combinations

Engineered to higher standards to provide the best performance possible, our multi seat knife gate valves offer all metal knife gate and resilient NBR seat (rubber) knife gate models.

Depending on the flow control requirements of the job, the knife gate valves we offer feature the stainless steel seat and the easily replaced flexible NBR seat options. Creating a bi-directional seal and featuring an innovative inverted packing box design, our knife gate valves are suitable for use in oil & gas, chemical, power, waste water treatment plants applications.

A variety of manual and powered operators and options are available to suit your actuation needs.

Knife Gate Valves Specifications | Multi Seat Knife Gate Valve

Design Pressure: 150 psi

Size: 3″-24″ (76 mm – 610 mm)

Flow Direction: Uni-direction / Bi-direction

Operation Type: Bevel gear, pneumatic /hydraulic, electric actuator

End Type: Lug

Materials: Seat options – stainless steel (A351-CFB) or rubber

Knife Gate Valve Dimensions

Multi Seated Knife Gate Valves | Product Range

KLM Stainless Steel Lined Metal Seat Valve	KLR Stainless Steel Lined Resilient Seat Valve

KSM Stainless Steel Metal Seat Valve	KSR Stainless Steel Metal Resilient Seat

Model	KWS: Cast Steel / Sleeve Resilient Seat Slurry Service	MSK: Multi Seat Knife Gate Valve
Features	• Suitable for abrasive slurry line • The most popular model in the USA and Chile	• Suitable for various applications • Improved durability • Bubble tight sealing • New patent model • Low torque • Body: A351-CF8, A351-CF8M
Flow direction	Bi-directional	Bi-directional
Disc	A240-316	A240-316
Seat	Gum Rubber (Sleeve type)	Metal and Rubber
Size	3”~30” (76 mm - 762 mm)	3”~30” (76 mm - 762 mm)
End type	Lug	Lug
Operation type	Manual, Bevel gear, Pneumatic, Hydraulic, Electric actuator	Manual, Bevel gear, Pneumatic, Hydraulic, Electric actuator
Image	KWS Cast Steel Sleeve Resilient Seat Slurry Service	MSK Multi Seat Knife Gate Valve

Mud System Valve | Multi Seat Knife Gate Valve

Manufactured specifically for the demanding conditions of the offshore projects, our mud system valves provide solutions for the drilling applications.

Engineered to match the tough conditions of underground drilling, HIFLY’s knife gate mud valves eliminate loss of fluid and enable circulation down the drill string.

Mud System Valve Features | Multi Seat Knife Gate Valve

• Bi-Directional flow control
• Easy maintenance
• Multi seat system – metal or resilient seat
• Zero leakage
• Size 3″-24″ (76 mm – 610 mm)

Multi seat combinations

• Metal + O-Ring / Metal + Viton
• Metal + Metal

Mud System Valve