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Unicom

Unicom Valve Co, Korea was established in 1984 and has years of experience in the design and manufacture of various types of butterfly valves. Unicom butterfly valves have been sold to end users in markets around the world including numerous end users in Australia. A short list is available on request.

Production range

UNICOM butterfly valves are supplied in various configurations: double eccentric, triple offset and concentric, wafer, lugged and double flanged in Class 150, Class 300, Class 600 & Class 900 ratings.

Standard materials offered are stainless steel 316/CF8M and carbon steel in WCB to applicable ASTM standards. Other materials available are Alloy 20/CN7M, Hastelloy C, Duplex, Super Duplex, Inconel & Monel.

UNICOM size range is 50mm to 1500mm (2″ to 60″) and in various types and models including GTD, FSD, MTD, GFB, GRS, BWD and TOD. Valves are fire safe certified in the FSD range.

Model GTD, FSD & MTD – High Performance High-Seal
Model TOD – Triple Offset Neo-Seal
Model GFB – Double Flanged Uni-Seal
Model GRS – Elastomer seated Uni-Seal
Model BWD – Butt Weld Uni-Seal

UNICOM butterfly valves are suitable for a wide range of applications, from vacuum to high pressure, and low to high temperature services. The valves have excellent control characteristics that allow for throttling and regulation of flow.

Unicom butterfly valves are widely used in oil production (on shore & off shore), LPG/LNG storage & transportation, oil refining, hydrocarbon storage & transportation, chemical & petrochemical processing, coal & mining industries, pulp & paper manufacturing & processing, chemical, sugar refining, power generation plants, desalination and steel manufacturing.

Double Eccentric Butterfly

Model GTD, FSD & MTD – High Performance High-Seal

Wafer, Lugged or Double Flanged, Double Eccentric butterfly valve, bi-directional sealing, locking facility, lever or gear hand wheel operated or actuated.

GTD: Soft Seat
FSD: Fire Safe Seat
MTD: Metal Seat

Size Range: 50mm to 2100mm (2”~84”)
Rating: Flanged RF Class 150, 300 & 600
Design: API 609
P/T Ratings: ASME B16.34
Temperature Range:
GTD: -40°C~250°C
FSD: -40°C~250°C
MTD: -50°C~650°C
Fire Safe: API 607 Ed 5 / ISO 10497-5:2004 for Model FSD
Face to Face: ISO 5752 short
Flange Dimensions: ASME B16.5
Materials (ASTM): A216 WCB, A351 CF8M, Super Duplex
Pressure Testing: API 598

Triple Offset Butterfly

Model TOD – Triple Offset Neo-Seal

Double Flanged, Triple Offset butterfly valve, bi-directional sealing, laminated metal or solid metal seat, locking facility, lever or gear hand wheel operated or actuated.

Models available
TOD: Double Flange Type (Triple Offset)
WTOD: Wafer or Lug Type (Triple Offset)
TOD-BWD: Butt-Weld (Triple Offset)
TOD-CX: Cryogenic Service (Triple Offset)
TOD-HX: High temperature (Triple Offset)

Size Range: 80mm to 1500mm (3”~60”)
Rating: Flanged RF Class 150, 300, 600, 900 & 1500
Design: API 609 Category B & ASME B16.34
P/T Ratings: ASME B16.34
Temperature Range: -50°C~450°C
Fire Safe: Inherently fire safe
Flange Dimensions: ASME B16.5
Materials (ASTM): A216 WCB, A351 CF8M, Super Duplex
Pressure Testing: API 598

Double Flanged Butterfly

Unicom GFB WCB Double Flanged UNi-Seal

Model GFB – Double Flanged Uni-Seal

Rubber Lined, double flanged butterfly valve, bi-directional sealing, eccentric disc/shaft, ANSI 150 AWWA C504, rubber seat (120° C), teflon seat (250° C) and metal seat (650° C) versions, locking facility, lever or gear hand wheel operated or actuated.

Size Range: 50mm to 300mm (2”~12”)
Working Pressure: Max 6 Bar
Temperature Range: -40°C~175°C
Materials: Cast Iron / ductile iron body
Pressure Testing: API 598

Other Butterfly

Unicom GRS Uni-Seal

Model GRS – Elastomer seated Uni-Seal

Wafer butterfly valve, bi-directional sealing, locking facility, lever or gear hand wheel operated or actuated.

Size Range: 40mm to 1500mm (1.1/2”~60”)
Working Pressure: Max 10 bar
Temperature Range: -20°C~120°C
Materials: Cast Iron / ductile iron body, Aluminium Bronze
Bonded Seats: Neoprene, Silicone, Viton, NBR, White NBR, EPDM, White EPDM
Pressure Testing: API 598

Unicom BWD Uni-Seal

Model BWD – Butt Weld Uni-Seal

Butt Weld, double metal seat butterfly valve, bi-directional sealing, anti-blow out shaft, inherently fire safe, locking facility, lever or gear hand wheel operated or actuated.

Size Range: 200mm to 1500mm (8”~60”)
Working Pressure: Class 150 & 300
Temperature Range: Up to 650°C
Materials: Carbon steel, stainless steel & other alloys
Pressure Testing: API 598