Bolted Bonnet Check Valve
107 products found
A bolted bonnet check valve is a robust, self-actuating directional valve engineered to automatically prevent media backflow in high-pressure piping networks. The heavy-duty bolted bonnet connection secures the valve body with heavy industrial studs and a high-integrity gasket, allowing maintenance crews to easily access the internal swing disc or piston assembly for inline servicing without cutting the valve from the pipe. This rugged mechanical closure delivers maximum structural stability and superior leak containment under volatile thermodynamic stress and frequent system cycling. We host a verified marketplace of industrial check valve manufacturers in China, allowing global engineering teams to easily source fully compliant bolted bonnet check valves in diverse cast or forged alloy steels designed for severe fluid process systems.
DERVOS VALVES INDUSTRY CO., LTD
RF Flanged Piston Check Valve, ASTM A182 F304, CL150, Bolted Bonnet
DERVOS VALVES INDUSTRY CO., LTD
Stainless Steel Swing Type Check Valve, NPS 1/2, 150 LB, RF Flanged
Baltic Valve Co., Ltd.
BB Tilting Disc Check Valve, A217 C12, 6IN CL300, BS 1868, RF
Model Number: 1-2
Baltic Valve Co., Ltd.
ASTM A182 F316 Wafer Check Valve, 1/2 Inch, 150 LB, API 602, RF
Baltic Valve Co., Ltd.
API 602 Swing Check Valve, B148 C95800, 2 Inch, 150 LB, NPT
Baltic Valve Co., Ltd.
ASTM B148 C95500 Swing Check Valve, 1 Inch, CL800, FNPT
Wenzhou Unique Valve Co., Ltd.
API 602 Check Valve
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Forged Steel Check Valves: API 602, Swing, Lift
Model Number: CV FS API 602
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Swing Check Valves: API 6D, BS 1868 - 1873, ASME B16.34
Model Number: SCV API 01
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Forged Steel Check Valves: API 602, Swing, Lift
Model Number: CV FS API 602
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Lift Check Valves: BS 1868 - 1873, API 6D, ASME B16.34
Model Number: LCV API 6D
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Welded Check Valve
Model Number: H61H
medvalve
Bolted Bonnet Tilt Disc Check Valve, 2-30 Inch, 150-600 LB
topper
ASTM A126 Grade B Check Valve, MSS SP-71 I, Bolted Bonnet
topper
ASTM A351 CF3M Check Valve, ASME B16.34, 1/4-2IN, CL200-600
topper
API 6D Swing Check Valve, ASTM A216 WCB, 20 Inch, 300 LB
Model Number: MFRS-230907-CV-02
topper
API 6D Swing Check Valve, ASTM A216 WCB, 18 Inch, 600 LB, RF
Model Number: MFRS-240125-CV-01
topper
API 6D Check Valve with Cylinder, A216 WCB, 30 Inch, 600 LB
Model Number: MFRS-240125-CV-02
topper
ASTM A216 WCB Swing Check Valve, API 6D, 20 Inch, 900 LB, RF
Model Number: MFRS-240125-CV-03
topper
Bolted Bonnet Check Valve, ASTM A216 WCB, 20 Inch, 1500 LB
Model Number: MFRS-240125-CV-04
ZHEJIANG VERVO VALVE CO., LTD
API 6D Bolted Bonnet Swing Check Valve, 20 Inch, 150 LB
ZHEJIANG VERVO VALVE CO., LTD
Bolted Bonnet Swing Check Valve, 4 IN, CL150, API 6D, RF
ZHEJIANG VERVO VALVE CO., LTD
ASTM A216 WCB Swing Check Valve, API 600, 4 Inch, 150 LB, RF
ZHEJIANG VERVO VALVE CO., LTD