Duplex Stainless Steel Gate Valve
24 products found
A duplex stainless steel gate valve is a high-strength linear isolation valve engineered from a specialized dual-phase alloy that combines the crystalline structures of both austenitic and ferritic stainless steels (such as Grades 4A, 5A, or 6A). This dual-phase matrix delivers a unique mechanical profile, pairing the excellent ductility and toughness of austenitic steel with the superior yield strength and exceptional resistance to chloride-induced stress corrosion cracking characteristic of ferritic steel. These robust gate valves are the premier choice for severe, highly corrosive environments, including marine desalination plants, offshore oil platforms, chemical processing facilities, and coastal water treatment networks. Project managers can optimize their bulk equipment budgets and guarantee material authenticity by sourcing heavy-duty duplex stainless steel gate valves directly from qualified manufacturers in China through our commercial B2B platform.
Baltic Valve Co., Ltd.
Duplex Stainless Steel Gate Valve, ASTM A890 5A, 8 Inch, 150 LB, API 600
medvalve
Wafer Knife Gate Valve, PN10, DN50-DN400, Handwheel
medvalve
Non-rising Stem Knife Gate Valve, PN10, DN50-400, 2-16 Inch
medvalve
Pneumatic Knife Gate Valve, PN10, DN50-DN800, 2-32 Inch
medvalve
Bevel Gear Knife Gate Valve, PN10, DN450-DN1200, 18-48 Inch
medvalve
Electrically Actuated Knife Gate Valve, PN10, DN50-1200
medvalve
Lugged Knife Gate Valve, 2-48 Inch, Class 150 LB, Handwheel
medvalve
Lug Type Pneumatic Knife Gate Valve, 2-32 Inch, 150 LB
medvalve
Through Conduit Knife Gate Valve, PN10, DN50-DN400, 2-16IN
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A890 4A Gate Valve, 20 Inch, 150 LB, OS&Y, API 600
Model Number: 1821054
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A890 5A Gate Valve, 8 Inch, 300 LB, OS&Y, API 600
Model Number: 1821069
Bosseal Valves (Suzhou) Co., Ltd.
Flexible Wedge Gate Valve, 20 IN, CL 300, ASTM A890 4A
Model Number: 1821075
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A890 4A Gate Valve, 6 Inch, 600 LB, OS&Y, API 600
Model Number: 1821089
Bosseal Valves (Suzhou) Co., Ltd.
ASTM A890 4A Gate Valve, 18 Inch, 1500 LB, OS&Y, API 600
Model Number: 1821137
ZHEJIANG VERVO VALVE CO., LTD
ASTM A890 4A Gate Valve, 3 Inch, 150 LB, API 600, RF
ZHEJIANG VERVO VALVE CO., LTD
DSS ASTM A182 F53 Gate Valve, ISO 15761, DN25, PN25, RF
topper
Pneumatic Knife Gate Valve, 150 LB, PN10, 2-32 Inch
topper
Class 150 LB Knife Gate Valve, PN10, 2 - 48 Inch
China JSC Valve Group Co., Ltd
Wellhead Gate Valve, API 6A, 1-13/16 - 7-1/16 IN, 2000-20000 PSI
Model Number: JSC-231124-ASW-59
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A890 2A Gate Valve, DSS, 3 Inch, 300 LB, DN80, PN50
Model Number: LV-GTV-20250306-03
XIAMEN LANDEE INDUSTRIES CO., LTD.
Duplex Stainless Steel Gate Valve, A890 4A, 4 IN, 150 LB, RF
Model Number: LV-GTV-20250725-02
Bosseal Valves (Suzhou) Co., Ltd.
Duplex Stainless Steel Gate Valve, 5A, 26 Inch, 300 LB, OS&Y
Model Number: 1821193
Bosseal Valves (Suzhou) Co., Ltd.
Duplex Stainless Steel Gate Valve, A995 6A, 12 IN, CL900 LB
Model Number: 1821229
Bosseal Valves (Suzhou) Co., Ltd.
Duplex Stainless Steel Gate Valve, A995 6A, 12 Inch, 2500 LB
Model Number: 1821271
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