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Zhongquan Group Yongjia Kolink Valve Co., Ltd. Kolink Valve, specializes in the design and manufacture of industrial valves, is building up a reputation for quality and economical products in global market. With technical know-how and over 3-decade experience, Kolink provides a range of gate, globe, check and ball valves; knife gate valves; and specialty valves, which comply with international standards. The innovative products are applied to gas, oil, refining, chemical, power generation and pipeline transmission industries, and exported to over 40 countries, e.g. USA, UK, Germany, Italy, Iran, UAE, Singpore, Brazil, South Africa. Being the subsidiary of Zhongquan Group, Kolink Valve runs a quality system in compliance with PED 97/23/EC, API 6D and ISO9000 standards, coming through the whole process from casting supply...

Catalogue and Products

Knife gate valve


Knife Gate Valve Replaceable Seat, Knife gate valve Lug type, Through Conduit Knife Gate Valve, Pneumatic Square Guillotine Valve, Bi-Directional Knife Gate Valve, Knife gate valve Bolted Bonnet, Electric Actuated Knife Gate Valve, Pneumatic wafer type Knife Gate Valve, Chainwheel Operated Knife Gate Valve, Non-rising Stem Slurry gate valve, Wafer Type Knife Gate Valve, Full Flanged Knife Gate Valve, Knife Gate Valve with Replaceable Rubber Seat, Through Conduit Knife Gate Valve (Slide Gate Valve), Square Guillotine Valve (Slide Gate Valve), Non-rising Stem Knife gate valve,


Gate valve


Rising Stem Wedge Gate Valve, Cast Steel Gate Valve, Non Rising Stem Gate Valve, Pressure Seal Gate Valve BW End, Flanged Pressure Seal Gate Valve, Stainless Steel Cryogenic Gate Valve, API Slab Gate Valve, API Through Conduit Gate Valve, Through Conduit Slab Gate Valve, Cast Steel Bellows Seal Gate Valve, Forged Steel Gate Valve, Electric Actuated Gate Valve,


Ball valve


Floating Ball Valve, Cast Steel Floating Ball Valve, Trunnion Mounted Ball Valve, Top Entry Ball Valve, Metal Seated Ball Valve, Forged Steel Trunnion mounted Ball Valve, Stainless Steel Ball Valve, Stainless Steel Cryogenic Ball Valve, Forged Steel Wafer Ball Valve, Cast Steel Wafer Ball Valve, Three Way Ball Valve, Electric Actuated Ball Valve, Pneumatic Actuated Ball Valve, Forged Steel Floating Ball Valve, Fully Welded Ball Valve,


Check valve


Swing Check Valve, DIN/EN Piston Check Valve, Lift-plate Wafer Check Valve, Thin Type Single-Plate Wafer Check Valve, Dual-plate Wafer Check Valve, Pressure Seal Swing Check Valve, Tilting-disc Check Valve, Tilting-disc Wafer Check Valve, Forged Steel Check Valve, Single-Plate Wafer Check Valve, Flanged Dual-plate Wafer Check Valve, Cast Steel Lift Check Valve,


Globe valve


Cast Steel Globe Valve, Pressure Seal Globe Valve, Angle Globe Valve, Stainless Steel Cryogenic Globe Valve, Bellows Seal Globe Valve, Electric Actuated Globe Valve, Flanged Globe Valve,


Butterfly valve


High Performance Butterfly Valve, Triple Eccentric Butterfly Valve (Flanged Type), Resilient Seated Butterfly Valve (Wafer Type), Resilient Seated Butterfly Valve (Lug Type), Pinless Center Line Butterfly Valve, Flanged Center Line Butterfly Valve, Pneumatic Actuated Butterfly Valve, Electric Actuated Butterfly Valve, Wafer Type Center Line Butterfly Valve, Full PTFE Lined Butterfly Valve, Lug Type Center Line Butterfly Valve, Butt-welding End Butterfly Valve, Wafer Triple Eccentric Butterfly Valve, Cast Steel Flanged Butterfly Valve, Stainless Steel PTFE Lined Butterfly Valve,


Forged steel valve


forged steel check valve, Forged Steel Gate Valve (SW/Threaded End), Forged Steel Gate Valve (Pressure Seal Bonnet), Forged Steel Y Strainer, Forged Steel Gate Valve Extended, Extended Body Forged Steel Gate Valve, Forged Steel Check Valve (SW/Threaded End), Forged Steel Piston Check Valve (Y Type), Forged Steel Globe Valve Y Type, Forged Steel Globe Valve (Pressure Seal Bonnet), Forged Steel Globe Valve (Flanged End), Forged Steel Globe Valve (SW/Threaded End), Forged Steel Globe Valve (Welded Bonnet),


Pressure seal valve


forged steel globe valve, Cast Steel Pressure Seal Gate Valve, Forged Steel Pressure Seal Gate Valve, Cast Steel Pressure Seal Check Valve, Cast Steel Pressure Seal Globe Valve, Forged Steel Pressure Seal Globe Valve,


Cryogenic valve


Cast Steel Cryogenic Gate Valve, Cast Steel Cryogenic Ball Valve, Forged Steel Cryogenic Globe Valve,


Bellows seal valve


API Bellows Seal Globe Valve, EN/DIN Bellows Seal Globe Valve, Bellows Seal Gate Valve (Flanged End), Bellows Seal Gate Valve (Butt-weld End),


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