Welded Bonnet Gate Valve
19 products found
A welded bonnet gate valve is a high-integrity linear-motion isolation valve featuring a permanently welded body-to-bonnet joint instead of a traditional bolted gasket connection. This all-welded construction entirely eliminates a critical potential leak path to the atmosphere, making the valve exceptionally reliable for zero-leakage containment in high-pressure and high-temperature systems. Its internal wedge drops perpendicular to the flow to provide a tight metal-to-metal shutoff while maintaining an unobstructed, straight-through path with negligible pressure drop when fully open. Welded bonnet gate valves are heavily specified for high-pressure steam distribution, hazardous gas lines, toxic chemical systems, and lethal fluid services where absolute external sealing is mandatory. Engineering firms and procurement teams can maximize environmental safety and eliminate bonnet gasket maintenance by sourcing premium welded bonnet gate valves directly from certified manufacturers in China via our advanced B2B digital platform.
Baltic Valve Co., Ltd.
High Temperature Gate Valve, A182 F304H, API 602, 3/4 Inch, 300 LB
Baltic Valve Co., Ltd.
ASTM A350 LF2 Gate Valve with Integral Flange, 600 LB, 3/4 Inch
Baltic Valve Co., Ltd.
1/2 Inch Gate Valve, ASTM A105N, Class 800 LB, API 602, BW
Baltic Valve Co., Ltd.
ASTM A182 F321 Gate Valve, Welded Bonnet, 3/8 IN, 2500 LB
Baltic Valve Co., Ltd.
DN10 PN420 Gate Valve, ASTM A182 F304, API 602, BW
Baltic Valve Co., Ltd.
Bellow Sealed Gate Valve, ASTM A182 F316, 1 Inch, 150 LB
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Forged Steel Gate Valves: API 602
Model Number: GV API FS 01
ZHEJIANG VERVO VALVE CO., LTD
Low Temperature Gate Valve, Flanged, 1 Inch, 300 LB
ZHEJIANG VERVO VALVE CO., LTD
ASTM A182 F316 Welded Bonnet Gate Valve, 2 Inch, 2500 LB
ZHEJIANG VERVO VALVE CO., LTD
Welded Bonnet Gate Valve, ASTM A105N, 1 Inch, 1500 LB, BW
ZHEJIANG VERVO VALVE CO., LTD
API 602 Welded Bonnet Gate Valve, ASTM A105N, 1/2IN, 1500 LB
Model Number: GTV-20240907-03
Weldon
ASTM A105N Gate Valve, Welded Bonnet, 1 Inch, Class 1500 LB
Model Number: WV-231219-AGV-05
Weldon
ASTM A351 CF8M Gate Valve, API 600, 3 Inch, Class 300 LB, RF
Model Number: WV-231219-AGV-07
Weldon
API 602 Welded Bonnet Gate Valve, ASTM A105N, 2 Inch, 1500 LB
Model Number: WV-240227-FGV-01
Zhejiang Kosen Valve Co., Ltd.
Welded Bonnet Gate Valve, API 602, ASTM A105, 3/4 IN, 800 LB
Model Number: KV-20241230-FSGTV-02
Zhejiang Kosen Valve Co., Ltd.
API 602 Gate Valve, ASTM A105N, 1 IN, CL800, Welded Bonnet
Model Number: KV-20250107-FSGTV-01
Zhejiang Kosen Valve Co., Ltd.
Welded Bonnet Gate Valves, API 602, A105N, 3/4 Inch, 1500 LB
Model Number: KV-20250515-FSGTV-01
Zhejiang Kosen Valve Co., Ltd.
Welded Bonnet Gate Valve, API 602, ASTM A105N, CL800 LB, SW
Model Number: KV-20250802-FSGTV-01
Zhejiang Magpie Sealing Technology Co., Ltd.
Welded Bonnet Gate Valve, API 602, A105N, 1 Inch, CL1500, BW
Model Number: MV-20250606-FSGTV-03
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