Inter-value-technology

Inter-Valve Technology established in 1951 is specialized in design and production of valves made of high quality foreign materials. Inter-Valve Technology provides solutions for complicated equipment under very low pressure ~ high pressure (4500#), very low temperature (-196°C), high temperature (800°C), corrosion, and erosion conditions, moreover being one of few companies offering a zero leak (Class VI) solution for a metal ball valve with superb coating technology, being known as a provider for best products in oil refining, gas, petrochemical energy fields in the world. GUNHO E&C Co., Ltd. will make best efforts as the best partner in Korea of Inter-Valve Technology, which has grown together wrth the development of worldwide construction and plant industries.

Product

Ball Valve : Soft Seated Type

Ball Valve : Soft Seated Type
	ASME 150# ~ 1500# 1/2” ~ 28” -196℃ ~ 250℃	Anti-Blow Out Fire Safe Design Elastic Seat Structure Body Seal Protected Structure

Ball Valve : Metal Seated Type

Ball Valve : Metal Seated Type
	ASME 150# ~ 2500# 1/2” ~ 24” -196℃ ~ 760℃	Anti-Blow Out Fire Safe Design Hard Facing for Ball and Seat Body Seal Protected Structure

Ball Valve : Jacketed Type

Ball Valve : Jacketed Type
	ASME 150# ~ 1500# 1/2” ~ 24” -40℃ ~ 600℃	Anti-Blow Out Fire Safe Design Hard Facing for Ball and Seat Semi-Jacketed Type

Ball Valve : 3way Type

Ball Valve : 3way Type
	ASME 150# ~ 600# 2” ~ 24” -40℃ ~ 500℃	Anti-Blow Out Fire Safe Design Elastic Seat Structure Body Seal Protected Structure

Globe Valve

Globe Valve
	ASME 150# ~ 1500# 1/2” ~ 18” -196℃ ~ 550℃	Fire Disc Type Back Seated Type Hard Facing for Disc

Globe Valve : Bolted Bonnet

Globe Valve : Bolted Bonnet
	ASME 150# ~ 4500# 1/2” ~ 4” -100℃ ~ 600℃	Seat Replaceable DISC All-in-One

Y-Globe Valve : Bolted Bonnet

Y-Globe Valve : Bolted Bonnet
	ASME 150# ~ 4500# 1/2” ~ 3” -100℃ ~ 600℃	Seat Replaceable DISC All-in-One

Y-Globe Valve : Jacketed Type

Y-Globe Valve : Jacketed Type
	ASME 150# ~ 1500# 1/2” ~ 4” ABM ~ 400℃	Seat Replaceable DISC All-in-One

Gate Valve

Gate Valve
	ASME 150# ~ 3500# 1/2” ~ 18” -196℃ ~ 550℃	Free Disc Type Back Seat Structure Hard Facing for Disc

CHECK Valve : Lift, Swing, Single Plate, Dual Plate, Straighr, Angle Type

CHECK Valve : Lift, Swing, Single Plate, Dual Plate, Straighr, Angle Type
	ASME 150# ~ 1500# 1/2” ~ 18” -40℃ ~ 550℃	Solid Disc Type Hard Facing for Disc

Straight Check Valve : Flange End

Straight Check Valve : Flange End
	ASME 150# ~ 4500# 1/2” ~ 12” -100℃ ~ 600℃	Seat Replaceable Hard Facing for Trim

Straight Check Valve : Stub End

Straight Check Valve : Stub End
	ASME 150# ~ 4500# 1/2” ~ 2” -100℃ ~ 400℃	Seat Replaceable Hard Facing for Trim

Angle Valve : Stub Eng

Angle Valve : Stub Eng
	ASME 150# ~ 4500# 1/2” ~ 12” -100℃ ~ 600℃	Seat Replaceable DISC All-in-One Hard Facing for Trim

Angle Valve : Pressure Seal

Angle Valve : Pressure Seal
	ASME 150# ~ 4500# 1/2” ~ 12” -100℃ ~ 600℃	Seat Replaceable DISC All-in-One

Angle Valve : Flange

Angle Valve : Flange
	ASME 150# ~ 4500# 1/2” ~ 12” -100℃ ~ 600℃	Seat Replaceable DISC All-in-One

Angle Valve : Stub End

Angle Valve : Stub End
	ASME 150# ~ 4500# 1/8” ~ 2” -100℃ ~ 400℃	Seat Replaceable DISC All-in-One

Butterfly Valve

Butterfly Valve
	ASME 150# ~ 900# 2” ~ 48” -196℃ ~ 350℃	Triple Offset Type Compact Design

Tank Bottom Valve : Inside Disc, Outside Disc, RAM Type

Tank Bottom Valve : Inside Disc, Outside Disc, RAM Type
	ASME 150# ~ 2500# 1” ~ 24” -40℃ ~ 350℃	Free Disc Type Back Seat Structure Hard Facing for Disc

Pneumatic Actuators

Pneumatic Actuators
		Rack & Pinion Type Scotch & Yoke Type Double Acting Spring Return