Inter-Valve Technology was founded in 1951. The company specializes in the design and production of valves made of high-quality foreign materials.
Inter-Valve Technology provides solutions for challenges in equipment involving ultra-low pressure environments to high pressure (4500#) ones, ultra-low temperatures (-196°C) to high temperatures (800°C), and corrosion and erosion environments. It is one of the few companies that can provide zero leakage (Class VI) solutions for metal ball valves with its best coating technology, and is known for providing the best products to the oil, gas, and petrochemical energy sectors around the world.

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 : Soft 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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