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Zhongquan Group Wenzhou 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 valve, Globe valve, Check valve 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...

Catalogue and Products

Knife Gate Valve


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


Gate Valve


Bellows Seal Gate Valve


Cast Steel Bellows Seal Gate Valve


Wedge Gate Valve


Non Rising Stem Gate Valve, Cast Steel Gate Valve, Rising Stem Wedge Gate Valve,


Pressure Seal Gate Valve


Forged Steel Pressure Seal Gate Valve, Cast Steel Pressure Seal Gate Valve, Flanged Pressure Seal Gate Valve, Pressure Seal Gate Valve BW End, Electric Actuated Gate Valve,


Slab Gate Valve


API Through Conduit Gate Valve, API Slab Gate Valve, Through Conduit Slab Gate Valve,


Forged Steel Gate Valve


Extended Body Forged Steel Gate Valve, Forged Steel Gate Valve Extended Bonnet, Forged Steel Y Strainer, Forged Steel Gate Valve (Pressure Seal Bonnet), Forged Steel Gate Valve (SW/Threaded End), Forged Steel Gate Valve,


Cryogenic Gate Valve


Stainless Steel Cryogenic Gate Valve


Ball Valve


Actuated Ball Valve


Pneumatic Actuated Ball Valve, Electric Actuated Ball Valve,


Floating Ball Valve


Cast Steel Floating Ball Valve, Floating Ball Valve,


Trunnion Mounted Ball Valve


Fully Welded Ball Valve, Metal Seated Ball Valve, Trunnion Mounted Ball Valve,


Top Entry Ball Valve


Top Entry Ball Valve


Forged Steel Ball Valve


Forged Steel Trunnion mounted Ball Valve, Forged Steel Floating Ball Valve,


Stainless Steel Ball Valve


Stainless Steel Ball Valve, Three Way Ball Valve,


Wafer Ball Valve


Cast Steel Wafer Ball Valve, Forged Steel Wafer Ball Valve,


Cryogenic Ball Valve


Stainless Steel Cryogenic Ball Valve


Check Valve


Forged Steel Check Valve


Forged Steel Piston Check Valve (Y Type), Forged Steel Check Valve (SW/Threaded End), Forged Steel Check Valve,


Swing Check Valve


Swing Check Valve


Wafer Check Valve


Dual-plate Wafer Check Valve, Thin Type Single-Plate Wafer Check Valve, Lift-plate Wafer Check Valve, Single-Plate Wafer Check Valve, Flanged Dual-plate Wafer Check Valve,


Piston Check Valve


DIN/EN Piston Check Valve, Cast Steel Lift Check Valve,


Pressure Seal Check Valve


Cast Steel Pressure Seal Check Valve, Pressure Seal Swing Check Valve,


Tilting Disc Check Valve


Tilting-disc Wafer Check Valve, Tilting-disc Check Valve,


Globe Valve


Bellows Seal Globe Valve


Bellows Seal Globe Valve


Pressure Seal Globe Valve


Forged Steel Pressure Seal Globe Valve, Cast Steel Pressure Seal Globe Valve, Pressure Seal Globe Valve, Electric Actuated Globe Valve,


Flanged Globe Valve


Flanged Globe Valve, Cast Steel Globe Valve,


Angle Globe Valve


Angle Globe Valve


Forged Steel Globe Valve


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),


Cryogenic Globe Valve


Stainless Steel Cryogenic Globe Valve


Butterfly Valve


Actuated Butterfly Valve


Electric Actuated Butterfly Valve, Pneumatic Actuated Butterfly Valve,


Wafer Butterfly Valve


Resilient Seated Butterfly Valve (Wafer Type), Wafer Type Center Line Butterfly Valve,


Lug Butterfly Valve


Resilient Seated Butterfly Valve (Lug Type), Full PTFE Lined Butterfly Valve, Lug Type Center Line Butterfly Valve, Pinless Center Line Butterfly Valve,


Eccentric Butterfly Valve


High Performance Butterfly Valve, Triple Eccentric Butterfly Valve (Flanged Type), Butt-welding End Butterfly Valve, Wafer Triple Eccentric Butterfly Valve,


Flanged Butterfly Valve


Cast Steel Flanged Butterfly Valve, Flanged Center Line Butterfly Valve, Stainless Steel PTFE Lined Butterfly Valve,


Cryogenic Valve


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


Bellows Seal Valve


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


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