Company Details


  •  [Zhejiang,China]
  • Business Type:Manufacturer
  • Main Mark: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:31% - 40%
  • Certs:CE, GB, ISO9001, ISO14001
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About Us

Today, SUNGO is one of the Asia's leading manufacturers of industrial steel valves with five specialized manufacturing plants, including three in Wenzhou , two in Shanghai. We have 680 employees. We owe much of our success to quality and innovation, which have been the cornerstone of SUNGO since its inception in 1980, and to our philosophy of dynamic leadership. We concentrate on one business the design, manufacture and marketing of steel valves in a broad range of types and sizes, demanding advanced technology. has fulfilled all the qualifications to manufacture a wide range of industrial valves for the most severe and demanding services of the Oil, Gas, Refinery, Chemical, Marine, Power...

Categories and Products

Gate Valve

Cast Steel Gate Valve

Cast Steel Gate Valve Class 150 & JIS 10K Cast Steel Gate Valve Class 300 & JIS 20K Cast Steel Gate Valve Class 600 & Class 900 Cast Steel Gate Valve Class 1500 & Class 2500 Cast Steel Gate Valve Pressure Seal Bonnet Gate Valve Split wedge design Cast Steel Gate Valve Full port design Cast Steel Gate Valve Telescopic butterfly valve design Handwheel API valve Gear operation gate valve 2 Class 300 WCB Gate valve Cast steel gate valve 24Inch 8 Inch class 150 gate valve Class 300 gate valve 4 Inch Cast steel gate valve 18 Inch Class 150 gate valve 28 Inch Class 300 gate valve 30 Inch Cast steel gate valve 2 Inch Class 150 gate valve 10 Inch 

Stainless Steel Gate Valve

Stainless Steel Gate Valve API 603 Stainless steel gate valve Class 900 gate valve 3 Inch Class 150 stainless steel gate valve CF8M class 300 gate valve Handwheel stainless steel gate valve Flange end stainless steel gate valve API Stainless Steel Gate Valve WCB Flat Gate Valve API Industrial Usage Gate Valve API Stainless Steel Gate Valves API stainless steel valve API CF8 Class 150 Gate Valve ANSI 150 Stainless Steel Gate Valve Stainless Steel Flanged Gate Valve API603 Carbon Steel Gate Valve A217 WC9 A217 WC9 bonnet gate valve CASTING STEEL GATE VALVES Vacuum gate valve design Gate Valve 2 for water 

Forged Steel Gate Valve

Water flow Gate Valve Forged Steel Gate Valve Class 800 Class 900,1500 Forged Steel Gate Valve Forged Steel Integral Flanged Gate Valve Forged Steel Extended Body Gate Valve Screwed Ends Gate Valve Forged Steel Bolted Bonnet Gate Valve A105 forged steel gate valve Forged steel gate valves 2 Inch Forged steel gate valve 1 Inch Forged steel gate valve 3/4 Inch Pressure seal bonnet forged steel valve Forged Steel Gate Globe Check Valve API 602 Gate Valve API Forged Gate Valve Forged Steel Socket Welded Gate Valve BB Forged Steel Gate Valve 

Pressure Seal Gate Valve

Pressure Seal Gate Valve Forged Steel Pressure-Seal Gate Valve Industrial water Gate Valve Pressure seal gate valve 16 Inch Pressure seal gate valve 6 Inch Pressure seal gate valve ASME B16.34 Flange Pressure Seal Gate Valve API 600 Pressure Seal Gate Valve 

Parallel Slide Gate Valve

Parallel Slide Gate Valve Gear operation parallel slide gate valve Class 600 Parallel Slide Gate Valve Class 1500 Parallel Slide Gate Valve CF8 Parallel Slide Gate Valve 

Through Conduit Gate Valve

Through conduit Gate Valve Through conduit Gate Valve 4 Inch Through conduit Gate Valve 10 Inch Direct Connection Through Conduit Gate Valve Handwheel Through Conduit Gate Valve DN150 Through Conduit Gate Valve 

Globe Valve

Cast Steel Globe Valve

Cast Steel Globe Valve Zero stem leakage DIN Globe Valve Cast Steel gear operation globe Valve Power Station Stop Valve Y-type cast steel flange globe valve High Temperature pressure Valve industrial water valves s40 Outside Screw Stem globe Valve Globe valve 16Inch Globe valve 3 Inch Class 150 globe valve 4 Inch Class 900 globe valve 4 Inch Cast steel globe valve 8 Inch class 150 WCB 4Inch globe valve Globe valve 2 Inch Class 150 Class 300 cast steel globe valve Handwheel operation 4 Inch globe valve ANSI Flanged Globe Valve Through Way Globe Valve API Cast Steel Flanged Globe Valves 

Stainless Steel Globe Valve

Stainless Steel Globe Valve Gear operation globe valve API603 Stainless steel globe valve CF8 class 150 globe valve Class 150 Stainless Steel Globe Valve Duplex Stainless Steel Globe Valve API Handwheel Stainless Steel Globe Valve API CF8 Stainless Steel Globe Valve Bolted Bonnet Stainless Steel Globe Valve ANSI Handwheel Globe Valve ANSI Stainless Steel Globe Valve ANSI Flange End Stainless Steel Globe Valve globe valve vs gate valve 

Forged Steel Globe Valve

Actuator flange Globe Valve Forged Steel Y Type Globe Valve Class 800 Forged Steel Globe Valve Class 900,1500 forged Steel Globe Valve Forged Steel Integral Flanged Globe Valve Forged Steel Bolted Globe Valve Forged Steel Welded Globe Valve A105 forged steel globe valve Forged steel globe valve 1 Inch Forged steel pressure seal globe valve API Forged Steel Globe Valve API 602 Forged Steel Globe Valve Forged Steel Flanged Globe Valve Pressure Seal Bonnet Globe Valve ASME Forged Steel Globe Valve Forged Steel Globe Valve Handwheel Driver Weld Forged Steel Globe Valve ASTM Forged Steel Globe Valve Forged Steel Threaded Globe Valve Forged Steel Handwheel Globe Valve 

Pressure Seal Globe Valve

Pressure Seal Globe Valve paper and pulp industry valve Pressure seal globe valve 4 Inch Class 2500 pressure seal globe valve Plug Type Disc Pressure Seal Globe Valve API Pressure Seal Globe Valve API 598 Rising Stem Globe Valve Bolted Bonnet Globe Valve High Pressure Globe Valve Gear Pressure Seal Globe Valve 

Check Valve

Cast Steel Check Valve

Cast Steel Check Valve Cast Steel Swing Check Valve 10Inch Class 150 Wafer Check Valve DN800 swing check valve swing check valve dimension Check valve 10 Inch Check valve 8 Inch Class 150 check valve 10 Inch Flange end 8 Inch check valve Class 1500 check valve 6 Inch Cast steel 6 Inch class 150 check valve Check valve 12 inch class 600 Flanged Swing Check Valve API Standard Check Valve Bolted Bonnet WCB Check Valve API Cast Steel Lift Check Valve Cast Steel Lift Check Valve Cast Steel Swing Check Valve API 6D Swing Check Valve Swing Type Flanged Check Valve 

Stainless Steel Check Valve

Stainless Steel Check Valve 2 API603 Stainless steel check valve Class 150 check valve 6 Inch check valve 4 Inch class150 Class 150 gate valve 3 Inch Flanged Lift Return Check Valve API Stainless Steel Check Valve What is a check valve 

Forged Steel Check Valve

Piston Forged Steel Check Valve Forged Steel Y Type Check Valve Forged Steel Weld Check Valve Forged steel pressure-seal swing check valve Forged steel integral flanged end check valve F53 Forged Steel check Valve Welded Bonnet forged steel check valve Threaded Forged Check Valve A105 Forged Steel Check Valve Y Shaped Body Forged Steel Check Valve Forged Steel Integral Flange Check Valve Forged Steel Welding Lift Check Valve Forged Steel Check Valve Forged Bolted Bonnet Check Valve Forged Steel Lift Thread Check Valve Y type lift check valve 

Pressure Seal Check Valve

Pressure Seal Check Valve Pressure seal check valve 22 Inch Pressure Seal Swing Check Valve Pressure Seal Cover Check Valve 

Dual Plate Check Valve

Dual Plate Check Valve CF8M Dual Plate Check Valve Dual Plate Check Valve 10 Inch Dual Plate Check Valve 3 Inch WCB Dual Plate Check Valve Dual Plate Check Valve API API Dual plate Check Valve Wafer type Check Valve Wafer Dual Plate Check Valve Double Disc Swing Check Valve Wafer Type Piston Lift Check Valve Flanged Dual plate Wafer Check Valve Dual Plate and Spring Check Valve API 594 Check Valve 

Non-Slam Check Valve

Non-Slam Check Valve 

Ball Valve

Floating Ball Valve

Floating Ball Valve Conventional design covers floating Ball Valve Lever operation Floating Ball Valve Pneumatic operator Floating Ball Valve ASME B 16.10 Floating Ball Valve Floating ball valve 4 Inch Floating ball valve 2 Inch Flange End Floating Ball Valve Floating ball valve with reduced bore Cast Steel Floating Ball Valve Floating soft sealing ball valve API Floating Ball Valve API Forged Floating Ball Valve API Worm Gear Floating Ball Valve API Flange Floating Ball Valve Welded Floating Ball Valve Pneumatic Floating Ball Valve 2 PC Full Bore Ball Valve API 2PC Floating Ball Valve Two Piece Floating Ball Valve 

Trunnion Ball Valve

Trunnion Ball Valve Anti-static Design Trunnion Ball Valve Reduced Bore Trunnion Ball Valve ASME B16.34 Trunnion Ball Valve Double-block Trunnion Ball Valve Trunnion Mounted valve 10 Inch Trunnion Ball valve 24 Inch Class 600 Ball valve 8 Inch Side Entry Trunnion Ball Valve Cast Top Entry Trunnion Ball Valve 3 PC Forged Trunnion Ball Valve API 2PC Trunnion Ball Valve High Quality Trunnion Ball Valve API 3 pieces Trunnion Ball Valve API 3PC Flange Trunnion Ball Valve Low Pressure Trunnion Ball Valve Metal-to-Metal Seat Ball Valve API 6D 3 Piece Fixed Ball Valve 3 PC Flange Fixed Ball Valve API Trunnion Mounted Flanged Ball Valve 

1PC Body Ball Valve

Ball Valve 1PC Body One piece ball valve Threaded One Piece Ball Valve Stainless Steel one piece ball valve 1PC Body Ball Valve Manual operation 1PC Flanged End 150LB Ball Valve 

Three Way Ball Valve

Three Way Ball Valve WCB Three Way Ball Valve Threaded Three Way Ball Valve Stainless Steel Three Way Ball Valve Lever operation Three Way Ball Valve Three Way Floating Ball Valve API Three Way Ball Valve 3 Way Type Ball Valve Gear 3 Way Ball Valve Three Way Screwed Ball Valve 

Top Entry Ball Valve

Casting Mterial Top Entry Ball Valve Top Entry ball valve design WCB Top Entry Ball Valve Top Entry Trunnion Mounted Ball Valve Flange end Top Entry Ball Valve API 6D Top Entry Trunnion Ball Valve Top Entry Trunnion Ball Valve Top Entry Ball Valve Electric Operation API Design Top Entry Ball Valve Top Entry Ball Valve-API 6D TOP ENTRY BALL VALVE 

Full Welded Ball Valve

Full Welded Ball Valve ANSI Full Welded Ball Valve Stainless steel Full Welded Ball Valve Metal seated Full Welded Ball Valve API 6D Fully Welded Ball Valve Floating Fully Welded Ball Valve Fully Welded Ball Valve Electric Operation Fully Welded Ball Valve 

Female Threaded Ball Valve

Threaded Connection Ball Valve Threaded Ball Valve NPT end female Threaded Ball Valve Ball Valve cooling water CF8 Female Threaded Ball Valve Threaded Ball Valve Forged Steel Lever Operation Flange End Female Threaded Ball Valve Lever 

Butterfly Valve

Soft seated butterfly valves

Series SB Butterfly Valve Class 150 Butterfly valve Soft seated butterfly valve CF8 Soft seated butterfly valve Soft seated butterfly valve 2 Inch Wafer butterfly valve 6 Inch Lever operation butterfly valve Concentric Line Butterfly Valve Double Flanged End Butterfly Valve API Flanged Butterfly Valve Lined Type Butterfly Valve Pinless Center Line Butterfly Valve API Lug Butterfly Valve Wafer Lever Butterfly Valve Soft Seat Double Centric Butterfly Valve Low Or Middle Pressure Butterfly Valve Centre Sealing Lug Type Butterfly Valve Soft Seat Butterfly Valve in Lug Type Worm wafer soft seal butterfly valve Worm lug rubber lined butterfly valve 

Metal Seated Butterfly Valve

Series MB Butterfly Valve A216 WCB Series MB Butterfly Valve API Series MB Butterfly Valve Hard sealing Butterfly Valve API 609 Butterfly Valve PTFE Butterfly valve API butterfly valve Butterfly valve 8 Inch Butterfly valve 20 Inch Class 150 butterfly valve 6 Inch Center Sealing Butterfly Valve Double Wafer Offset Butterfly Valve Butt Weld Triple Offset Butterfly Valve Resilient Seat Flange Butterfly Valves Double Flanged Electric Butterfly Valve Electric Double Flanged Eccentric Butterfly Valve Cast Steel Butterfly Valve Wafer Double Offset Butterfly Valve API API Eccentric Metal Seal Butterfly Valve Triple Offset 20 Inch Butterfly Valve 

Plug Valve

Lubricated Plug Valve

Non Lubricated Plug Valve Inverted pressure balanced lubricated plug valve Reliable Seal Lubricated Plug Valve Class 600 Lubricated Plug Valve full bore Plug Valve Flange Lubricated Plug Valve 

Sleeve Type Soft Sealing Plug Valve

Sleeve Type Soft Sealing Plug Valve Soft Sealing Plug Valve with Sleeve Type Power Industry Sleeve Type Soft Sealing Plug Valve Metal Edge Sleeve Type Soft Sealing Plug Valve Double-direction Flow Sleeve Type Soft Sealing Plug Valve Soft Sealing Plug Valve Sleeve Type Plug Valves 

Cast Steel Y Strainer

Cast Steel Y Type Strainer Cast steel Strainer Bolted cover Cast steel strainer WCB Cast Steel Strainer Cast Steel Strainer 2 Inch Class150 Cast Steel Y Strainer Cast steel Strainer 4 Inch 

Other Valves

Cryogenic Valve

Integral backseat Cryogenic Valve Class 300 CF8 Gate valve Class 300 CF8 Check valve Cryogenic butterfly Valve Cryogenic valve 10 Inch class 300 Cryogenic globe valve class 150 Cryogenic Gate Valves Class150 Cryogenic Flanged Globe Valve LCB Low Temperature Globe Valve Low temperature forged steel gate valve Low Temperature Forged Steel Globe Valve 

Bellow Valve

Bellow Seal Valve Bellow Seal Globe Valve Bellow Seal Gate Valve Bonnet Designs Bellow Seal Gate Valve Forged steel cryogenic valve Forged Steel bellow sealed Valve Bellows Sealed Globe Valve BS Standard ANSI Bellow Seal Globe Valve A105 Bellows Sealed Globe valve Bellow Sealed Handwheel Gate Valve 

GB Valve

Swing check valve with damping device Metallic elastic hard sealing butterfly valve Water Treatment Metallic elastic sealing butterfly valve wafer type butterfly valve Chemical Industry Metallic elastic sealing butterfly valve Flexible Graphite Metallic elastic sealing butterfly valve Standard Metallic elastic sealing butterfly valve Zero Leakage butterfly valve Both weld type metallic hard sealing butterfly valve Flexible butterfly valve Cast Iron Telescopic valve Operation Conveniently and Skillfully butterfly Valve Double Direction Solf seal butterfly valve Wafer and flanged tubing butterfly with rubber lining Solf seal butterfly valve The signal butterfly valve Aeration butterfly valve Stainless Steel Butterfly Valve DN80 Extension device 

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